Home / Apprenticeships / Iowa
Registered apprenticeship sponsors in Iowa
903 employers, unions and other organizations sponsor registered apprenticeships in Iowa, according to apprenticeship.gov's partner file dated October 7, 2026; the oldest registration on file is from 1945.
How registered apprenticeship works
Registered apprenticeships are paid jobs whose wages rise as you learn (29 CFR 29.5): the program sets a progressively increasing wage schedule. A sponsor is the employer, union or group that runs the program and hires the apprentice. The public sponsor file does not say which occupations a sponsor trains, so ask the sponsor, use apprenticeship.gov's Apprenticeship Finder, or visit your American Job Center.
Pay in Iowa for apprenticeable occupations
Among the occupations on the approved list that this site also covers as training programs, information security analysts pay the most in Iowa: a median $119,710 a year (BLS, May 2025), against $35,670 for cooks, restaurant.
Sponsors by county
Polk County has the most sponsors (153 of 903). 3 sponsors are counted but not named because the name reads as a person's.
- Polk County 153
- Linn County 63
- Scott County 35
- Johnson County 34
- Story County 33
- Dubuque County 32
- Warren County 22
- Pottawattamie County 20
- Black Hawk County 19
- Dallas County 19
- Jasper County 17
- Muscatine County 16
- Woodbury County 16
- Clinton County 15
- Marshall County 14
- Wapello County 13
- Webster County 13
- Carroll County 12
- Cerro Gordo County 12
- Lee County 12
- Mahaska County 12
- Boone County 11
- Des Moines County 11
- Poweshiek County 11
- Washington County 11
- Jones County 10
- Sioux County 10
- Henry County 9
- Madison County 9
- Marion County 9
- Benton County 8
- Montgomery County 8
- Winneshiek County 8
- Cass County 7
- Cedar County 7
- Clay County 7
- Harrison County 7
- Jackson County 7
- Page County 7
- Appanoose County 6
- Delaware County 6
- Dickinson County 6
- Lucas County 6
- Buena Vista County 5
- Emmet County 5
- Iowa County 5
- Jefferson County 5
- Keokuk County 5
- Wright County 5
- Bremer County 4
- Guthrie County 4
- Hardin County 4
- Louisa County 4
- Mitchell County 4
- Palo Alto County 4
- Tama County 4
- Adair County 3
- Adams County 3
- Cherokee County 3
- Crawford County 3
- Decatur County 3
- Fayette County 3
- Greene County 3
- Mills County 3
- O'Brien County 3
- Union County 3
- Worth County 3
- Allamakee County 2
- Audubon County 2
- Buchanan County 2
- Clarke County 2
- Franklin County 2
- Fremont County 2
- Grundy County 2
- Hamilton County 2
- Ida County 2
- Monona County 2
- Monroe County 2
- Pocahontas County 2
- Ringgold County 2
- Rock Island County 2
- Shelby County 2
- Winnebago County 2
- Butler County 1
- Calhoun County 1
- Chickasaw County 1
- Clayton County 1
- Davis County 1
- Floyd County 1
- Grant County 1
- Hancock County 1
- Humboldt County 1
- Kossuth County 1
- Lyon County 1
- McLennan County 1
- Sac County 1
- Van Buren County 1
- Warren and Polk County 1
- Washington and Henry County 1
- Wayne County 1
Polk County · 153 sponsors
| Sponsor | City | Registered |
|---|---|---|
| 72 Degrees Heating & Cooling (abc) | Ankeny | 2014-07-09 |
| 8 x 8 CONTRACTING LLC (ABC) | Ankeny | 2023-01-19 |
| A-1 Electric Service, LLC (abc) | Des Moines | 2013-12-02 |
| Action Electric (abc) | Des Moines | 2007-06-27 |
| Action Plus Plumbing Heating & Cooling (PHCC) | Bondurant | 2022-02-16 |
| Advanced Plumbing, LLC. (abc) | Pleasant Hill | 2018-07-11 |
| Advantage Homes, LLC (ABC) | Johnston | 2015-10-04 |
| Aj Plumbing (ceu Authority) | Des Moines | 2020-12-22 |
| All Seasons HVAC (abc) | Des Moines | 2021-09-30 |
| Am Pm Plumbing (abc) | West Des Moines | 2024-04-03 |
| American Mechanical (abc) | Grimes | 2015-05-27 |
| Apprenticeship America | Ankeny | 2023-12-03 |
| Armor Electric (abc) | Ankeny | 2017-07-24 |
| Aspen Aire (the Ceu Authority) | Ankeny | 2019-09-16 |
| Bartlett Electric (abc) | Clive | 2012-08-27 |
| Bell Brothers Heating and Air Conditioning, Inc. | Des Moines | 1998-01-31 |
| Bell Brothers Heating and Air Conditioning, Inc. (ABC) | Des Moines | 2017-07-25 |
| Berst Electric (ABC) | Des Moines | 2025-01-09 |
| Blendz Sports Barbershop | West Des Moines | 2024-11-13 |
| Bondurant Farrar Community Schools | Bondurant | 2024-04-28 |
| Brad Moeller Electric, INC. (abc) | Des Moines | 2016-08-03 |
| Bridgestone Electrical Apprenticeship Training Trust | Ankeny | 2023-03-07 |
| Broadlawns Medical Center (IHC2) | Des Moines | 2018-09-04 |
| Brown Nationlease | Urbandale | 2021-09-02 |
| Bullock Electric LLC (abc) | Granger | 2024-05-13 |
| C.H. McGuiness Co., Inc. | Des Moines | 2020-01-09 |
| Central Campus Des Moines Public Schools | Des Moines | 2016-10-25 |
| Central Iowa Sheet Metal Workers JATC LU 45 | Des Moines | 1946-04-02 |
| Central/Western Iowa Carpenters JATC Local Union 106 | Altoona | 2011-03-08 |
| Chas W Goering (abc) | Grimes | 2014-09-16 |
| City of Des Moines | Des Moines | 2012-10-31 |
| City Wide Heating & Air Conditioning, Inc (THE CEU AUTHORITY) | Windsor Heights | 2024-07-18 |
| Comfort Systems INC. (abc) | Des Moines | 2021-11-02 |
| Commercial Automation Systems (abc) | Grimes | 2012-07-17 |
| Commercial Service Innovation (abc) | Bondurant | 2011-10-13 |
| Communication Data Link Dba Renda Electric (abc) | Grimes | 2014-04-30 |
| Connections Plumbing, LLC (ABC) | Maxwell | 2025-08-05 |
| Contractors Plumbing, INC. (abc) | Des Moines | 2011-08-02 |
| Cook Plumbing, Corp. (abc) | West Des Moines | 1997-09-29 |
| County Line Mechanical LLC (ABC) | Des Moines | 2026-07-21 |
| Cti | Des Moines | 2024-01-09 |
| Current Renewable Efficiencies (abc) | West Des Moines | 2020-08-09 |
| Cw Electric LLC (abc) | Des Moines | 2012-08-05 |
| Dayton Heating & Air Conditioning (the Ceu Authority) | Urbandale | 2022-12-15 |
| Deaver Electric LLC | Grimes | 2023-03-16 |
| Delgado Electrical Services (abc) | Des Moines | 2023-08-09 |
| Des Moines Area Community College (ceu Authority) | Ankeny | 2021-12-14 |
| Des Moines Comfort, INC. (ceu Authority) | Des Moines | 2021-07-06 |
| Des Moines Electrical Apprenticeship | Urbandale | 1966-04-03 |
| Des Moines Heating and Cooling (ceu Authority) | Des Moines | 2020-09-10 |
| Des Moines Public Schools (TPRA1) | Des Moines | 2022-10-05 |
| Des Moines Water Works | Des Moines | 2014-07-06 |
| Direct Heating and Air LLC (ABC) | Altoona | 2025-07-24 |
| EFCO Corp | Des Moines | 2024-08-19 |
| Epi Power, LLC (abc) | Des Moines | 2023-07-18 |
| Erosion Worx, INC. (abc) | West Des Moines | 2024-10-20 |
| Family Pet Veterinary Centers Management Company, LLC | West Des Moines | 2021-01-18 |
| General Parts LLC (PHCC) | Urbandale | 2015-01-04 |
| Gumm Electric (abc) | Altoona | 2014-08-03 |
| H-h INC of Iowa (abc) | West Des Moines | 2009-06-23 |
| Halbrook Electric (abc) | Ankeny | 2023-09-03 |
| HealthTeamWorks | Des Moines | 2024-01-21 |
| Heat & Frost Insulators & Allied Workers Central Iowa JATC LU 74 | Des Moines | 1980-04-15 |
| Herr Plumbing Inc (PHCC) | Urbandale | 2023-10-10 |
| Holt Plumbing & Heating (PHCC) | West Des Moines | 2012-09-04 |
| International Elevator Constructors JATC LU 33 | Des Moines | 2002-08-24 |
| Iowa (Test) Sponsor | Des Moines | 2019-12-31 |
| Iowa All Pro Heating & Cooling LLC (the Ceu Authority) | Des Moines | 2023-01-08 |
| Iowa Association of Municipal Utilities | Ankeny | 2011-03-01 |
| Iowa Department of Corrections | Des Moines | 2015-03-10 |
| Iowa Pipe Trades and HVAC Training Institute | Des Moines | 1945-04-18 |
| Iowa Primary Care Association | Des Moines | 2023-07-05 |
| Iowa Vocational Rehabilitation Services | Des Moines | 2025-02-21 |
| Ironworkers JATC LU 67 | Des Moines | 1953-10-12 |
| Iupat Dc 81 Jatt Lu 1075 | Des Moines | 1968-05-24 |
| Iupat Dc 81 Jatt Lu 246 | Des Moines | 1946-08-09 |
| Iupat Dc 81 Jatt Lu 581 | Des Moines | 1956-06-20 |
| Jenson Electric (abc) | Johnston | 2016-09-07 |
| Jr Revar Steel LLC | Des Moines | 2025-05-15 |
| Kading Construction (abc) | Urbandale | 2021-03-08 |
| Keen Project Solutions (abc) | Ankeny | 2015-08-17 |
| Kline Electric Inc. (ABC) | Des Moines | 2004-08-25 |
| Knight Electric (abc) | Des Moines | 2010-04-12 |
| Kohles & Bach, INC. (abc) | Johnston | 2012-08-14 |
| Kohles Mechanical Inc. (CEU) | Johnston | 2024-12-09 |
| L.a. Fulton (abc) | Des Moines | 1993-10-05 |
| Lenz Mechanical (CEU) | Urbandale | 2025-12-22 |
| Loa HVAC Services (abc) | Des Moines | 2024-01-29 |
| Lozier Heating and Cooling (abc) | West Des Moines | 2014-05-11 |
| M & P Plumbing (the Ceu Authority) | Urbandale | 2022-12-08 |
| Management Professionals, INC. (abc) | West Des Moines | 2014-09-02 |
| Master Electric LLC (the Ceu Authority) | Urbandale | 2023-11-27 |
| Maurer Mechanical (the Ceu Authority) | Des Moines | 2024-01-09 |
| Mb Electrical LLC (abc) | Clive | 2021-11-03 |
| Mechanical Sales Iowa, INC. (ceu) | Johnston | 2024-10-09 |
| MercyOne | Clive | 2019-06-24 |
| Metro Heating & Cooling, Inc. (CEU) | Des Moines | 2023-02-26 |
| Midwest Comfort (CEU) | Des Moines | 2025-11-18 |
| Millwright JATC Local Union 1463 | Altoona | 2020-11-30 |
| Modern Mechanical (ceu Authority) | Des Moines | 2020-10-04 |
| Murphy Electric Dba Murphy Tower (abc) | Carlisle | 2022-08-01 |
| Northend Barbershop | Des Moines | 2025-01-23 |
| Northway's Heating & Cooling (ceu Authority) | Des Moines | 2021-07-05 |
| Obsidian Heating and Cooling (CEU) | Ankeny | 2024-12-26 |
| One Source Solar (ABC) | Ankeny | 2025-07-09 |
| Operative Plasterers & Cement Masons OPCMIA LU 21 & 538 | Des Moines | 1961-03-29 |
| Pals Services, LLC | Bondurant | 2016-07-19 |
| Par Industries, LLC (abc) | Clive | 2016-01-26 |
| Perishable Distributors of Iowa LTD | Ankeny | 2024-09-04 |
| Pipe Monkey Plumbing (CEU) | Pleasant Hill | 2018-10-22 |
| Platinum Electric Service LLC | Urbandale | 2025-07-23 |
| Polk County Government (the Ceu Authority) | Des Moines | 2022-12-18 |
| Polk County Heating and Cooling, Inc.(abc) | Polk City | 1995-09-30 |
| Porter Plumbing (abc) | Norwalk | 2021-02-01 |
| Precision Comfort (the Ceu Authority) | Runnells | 2023-10-12 |
| Premier Plumbing (CEU) | Ankeny | 2025-06-30 |
| Priority Plumbing (PHCC) | Ankeny | 2025-10-13 |
| Proctor Corporation Dba Proctor Mechanical (abc) | West Des Moines | 1994-02-14 |
| Pye-Barker Fire & Safety, LLC | Des Moines | 2025-10-09 |
| R&d Plumbing (the Ceu Authority) | Altoona | 2011-02-06 |
| RePinned Luxury Upholstery Workroom | Des Moines | 2024-06-24 |
| Rewired | Des Moines | 2024-11-04 |
| Robison Electric, LLC (abc) | Carlisle | 2017-11-07 |
| Roofers JATC Local Union 142 | Ankeny | 2011-02-02 |
| Rooter Ranger (CEU) | Grimes | 2025-06-05 |
| Rueter's Equipment | Elkhart | 2023-12-05 |
| Sawhill HVAC, LLC (ABC) | Ankeny | 2025-09-01 |
| Saylor Electric, LLC (ABC) | Johnston | 2026-06-22 |
| Schaal (ceu Authority) | Johnston | 2020-12-07 |
| Schaal Heating and Cooling | Des Moines | 2018-01-18 |
| Schlievert Plumbing Inc (PHCC) | Urbandale | 2015-09-21 |
| Scott's Side Work Plus (CEU) | Windsor Heights | 2025-01-05 |
| Seneca Companies (ABC) | Des Moines | 2009-05-10 |
| Service Legends | Des Moines | 2009-10-25 |
| Setpoint Mechanical Services (PHCC) | West Des Moines | 2026-06-04 |
| Southeast Polk High School | Pleasant Hill | 2022-04-13 |
| Sparky's Electric LLC Dba Cruiser Electric (abc) | Ankeny | 2023-01-18 |
| Stein Heating & Cooling INC (ceu Authority) | Webster City | 2021-11-07 |
| Tesdell Electric (abc) | Ankeny | 1993-01-18 |
| The Solar Guys | Ankeny | 2023-11-08 |
| Third Day Plumbing (ABC) | Des Moines | 2025-01-15 |
| Thorpe Contracting LLC (abc) | Urbandale | 2023-07-30 |
| TMC Transportation Services | Des Moines | 2009-01-22 |
| Torgerson Excavating (PHCC) | Des Moines | 2014-04-23 |
| Total Comfort Group (the Ceu Authority) | Cllive | 2019-11-06 |
| Trade Allies HC (ABC) | Polk City | 2026-04-06 |
| True Comfort Heating and Cooling (PHCC) | Des Moines | 2022-12-19 |
| Unified Contracting Services, INC. (abc) | Des Moines | 2019-06-30 |
| Vision Electric and Plumbing (abc) | Bondurant | 2005-03-27 |
| West Des Moines Community Schools | West Des Moines | 2019-08-26 |
| Wheeler Enterprises LLC DBA Wireone | Pleasant Hill | 2017-02-21 |
| Woodman Controls Company (abc) | Urbandale | 2021-08-18 |
| Name not shown | Urbandale | 2018-08-07 |
Linn County · 63 sponsors
| Sponsor | City | Registered |
|---|---|---|
| A & H Electric INC (abc) | Palo | 2010-12-21 |
| Above All Plumbing (PHCC) | West Des Moines | 2026-08-31 |
| Acterra Group, INC. (abc) | Marion | 2022-07-06 |
| Air Comfort INC. (abc) | Cedar Rapids | 2021-06-01 |
| Alliant Energy | Cedar Rapids | 1975-11-25 |
| Benchmark Electric (abc) | Marion | 2015-07-22 |
| Best Plumbing & Bath (PHCC) | Marion | 2018-05-30 |
| Brad Ahearn Plumbing Services (PHCC) | Cedar Rapids | 2020-04-27 |
| Brown Plumbing (PHCC) | Cedar Rapids | 2019-01-24 |
| Bunch Heating and Cooling (PHCC) | Marion | 2024-06-11 |
| Cedar Rapids Area Roofers JATC Local Union 182 | Cedar Rapids | 1991-07-16 |
| Cedar Rapids Electrical JATC Local Union 405 | Cedar Rapids | 1966-04-03 |
| Cedar Rapids Sheet Metal JATC Local Union 263 | Cedar Rapids | 1946-03-31 |
| Chad's Electric (abc) | Cedar Rapids | 2011-03-21 |
| CMJ Technologies LLC (ABC) | Cedar Rapids | 2025-10-30 |
| Collins Aerospace Local Union 1362 | Cedar Rapids | 1980-04-24 |
| Colony Heating & Cooling (PHCC) | Cedar Rapids | 2015-01-05 |
| Corridor Plumbing LLC (PHCC) | Martelle | 2024-12-04 |
| Deacon Electric LLC (abc) | Fairfax | 2022-02-23 |
| Duball Electric (abc) | Cedar Rapids | 2002-08-08 |
| Electrical Concepts (abc) | Cedar Rapids | 2012-05-15 |
| Elevated Cuts | Marion | 2022-02-24 |
| Evans Plumbing LLC (PHCC) | Cedar Rapids | 2023-03-13 |
| Evergreen Plumbing, LLC (PHCC) | West Des Moines | 2026-04-05 |
| Five Rivers Carpenters JATC Local Unions 308 678 &1260 | Cedar Rapids | 1975-10-09 |
| Fosters Kraus Mechanical Group Inc (PHCC) | Marion | 2011-04-03 |
| Gleason Electric Company INC. (abc) | Hiawatha | 1998-12-19 |
| Global Heating and Ac (the Ceu Authority) | Cedar Rapids | 2018-01-08 |
| Grant Wood AEA (IHC1) | Cedar Rapids | 2022-09-29 |
| Helix Electric (ABC) | Cedar Rapids | 2025-06-30 |
| Johnson Plumbing Services, Inc. (PHCC) | West Des Moines | 2026-09-09 |
| JP Plumbing & Heating (PHCC) | Marion | 2014-06-24 |
| Kirkwood Community College (Industrial Programs) | Cedar Rapids | 2019-01-07 |
| Kirkwood Community College (Medical Programs) | Cedar Rapids | 2019-08-08 |
| Kulish Electric, INC. (abc) | Toddville | 1998-09-30 |
| Ledford Engineering | Cedar Rapids | 1967-11-30 |
| Linn County Rural Electric Coop | Marion | 2018-09-02 |
| Lins Heating and AC (PHCC) | Cedar Rapids | 1996-01-31 |
| Marion Independent School District (TPRA1) | Marion | 2022-08-24 |
| Master Plumbing, Heating & Cooling (PHCC) | Cedar Rapids | 2014-11-18 |
| Mooney Heating & Cooling Inc (PHCC) | Marion | 2024-01-04 |
| NE Iowa Ironworkers JATC Local Union 89 | Cedar Rapids | 1952-04-27 |
| Novak Electric, INC. (abc) | Fairfax | 2005-03-30 |
| Plumbers & Pipe Fitters JATC Local Union 125 | Cedar Rapids | 1946-05-02 |
| Price Industrial Electric (abc) | Robins | 1996-10-24 |
| Professional Plumbing Services (abc) | Fairfax | 2008-12-22 |
| RDW Plumbing (PHCC) | Marion | 2014-06-25 |
| Sherwood Electric (abc) | Lisbon | 2006-08-27 |
| Slater Electric, LLC (ABC) | Fairfax | 2025-08-06 |
| Spartan Heating Cooling and Fireplaces (PHCC) | Cedar Rapids | 2024-04-09 |
| Star Equipment LTD | Cedar Rapids | 2022-06-16 |
| Steve's Heating Air Conditioning & Electrical Inc (PHCC) | Robins | 2024-12-04 |
| Strictly Plumbing dba Benjamin Franklin Plumbing (PHCC) | Cedar Rapids | 1996-04-07 |
| Switch Electric LLC - Energy Solutions (ABC) | Marion | 2019-09-09 |
| Symmonds Electric (abc) | Cedar Rapids | 2012-06-20 |
| The Eastern Iowa Airport (ABC) | Cedar Rapids | 2026-08-10 |
| TreeHouse Private Brands | Cedar Rapids | 2001-09-27 |
| UnityPoint Health St. Lukes Hospital (ABC) | Cedar Rapids | 2026-07-30 |
| Universal Electric (ABC) | Fairfax | 2021-07-11 |
| Valenta Plumbing (PHCC) | Cedar Rapids | 2017-08-07 |
| Visionaire Barbershop & Tattoo Parlor | Marion | 2024-09-17 |
| Wapsi Current LLC (ABC) | Central City | 2025-11-11 |
| Wendler, Inc. (ABC) | Cedar Rapids | 2026-05-26 |
Scott County · 35 sponsors
| Sponsor | City | Registered |
|---|---|---|
| 12 Stones Electric | Davenport | 2026-05-08 |
| A1 Morris Heating and Cooling (the Ceu Authority) | Davenport | 2017-08-29 |
| American Electric (abc) | Eldridge | 2001-05-22 |
| Amg Technology Investment Group (abc) | Bettendorf | 2022-09-12 |
| Apex Plumbing Solutions (ABC) | Eldridge | 2025-10-21 |
| Arconic | Bettendorf | 1949-02-08 |
| Bettendorf High School (ihc1) | Bettendorf | 2022-01-03 |
| Bowe Machine Company | Bettendorf | 2023-03-02 |
| Campbell Electric (abc) | Davenport | 2014-09-10 |
| Century Electric Services INC. (abc) | Eldridge | 2015-09-29 |
| Davenport Community School District | Davenport | 2019-04-11 |
| Davenport CSD dba Mississippi Valley School District Consortium (TPRA1) | Davenport | 2022-10-03 |
| E. Hoffmann Electric LLC (abc) | Dixon | 2014-01-01 |
| EASTERN IOWA COMMUNITY COLLEGE (Adv. Manufacturing/Maintenance) | Davenport | 2018-03-05 |
| EASTERN IOWA COMMUNITY COLLEGE (Culinary) | Bettendorf | 2011-01-02 |
| Elite Electric (abc) | Davenport | 2004-10-05 |
| Family Heating & Cooling | Davenport | 2023-06-05 |
| Fops, LLC (ceu Authority) | Davenport | 2021-02-23 |
| Gaither Plumbing LLC (ABC) | Walcott | 2025-01-22 |
| Hanssen Electric (abc) | Davenport | 2012-08-02 |
| Hometown Mechanical (abc) | Davenport | 1993-01-18 |
| Kline Sewer & Drain | Davenport | 2025-11-06 |
| Kuhl Electric & Automation | Davenport | 2011-06-12 |
| Lynch Heating and Plumbing (ceu Authority) | Davenport | 2020-11-30 |
| McCarty Creek Construction, LLC (ABC) | Le Claire | 2026-06-02 |
| North Scott Community School District | Eldridge | 2019-04-11 |
| Precision Air (the Ceu Authority) | Eldridge | 2019-10-18 |
| Rilco RR LLC DBA Roto-Rooter | Bettendorf | 2025-02-28 |
| River Cities Engineering (abc) | Davenport | 2007-04-04 |
| SAL Community Services | Davenport | 2024-10-31 |
| Sampson Construction, Inc. (ABC) | Grimes | 2026-01-28 |
| Shaw Electric, INC (abc) | Davenport | 2002-09-25 |
| Superior Plumbing (abc) | Eldridge | 2011-03-22 |
| Total Construction Solutions Co. (ABC) | Davenport | 2024-12-30 |
| Unique Mechanical | Blue Grass | 2012-10-23 |
Johnson County · 34 sponsors
| Sponsor | City | Registered |
|---|---|---|
| 4Cs of Johnson County | Iowa City | 2024-08-20 |
| A2Z Heating and Plumbing (PHCC) | Iowa City | 2015-02-04 |
| Ace Electric (abc) | North Liberty | 1994-10-10 |
| Advanced Electrical Services, INC. (abc) | Iowa City | 1993-03-02 |
| Bea Day Plumbers (PHCC) | Iowa City | 2008-12-22 |
| Beachy Plumbing (PHCC) | North Liberty | 2021-11-21 |
| Beaver Heating & AC, Inc. (PHCC) | West Des Moines | 2026-04-19 |
| BG Electric (ABC) | Iowa City | 2025-06-12 |
| Brandt Heating & Air Conditioning (the Ceu Authority) | Iowa City | 2022-10-04 |
| C & C Anderson Electric LLC (abc) | North Liberty | 2022-07-20 |
| Cellsite Solutions, LLC (abc) | Cedar Rapids | 2021-07-11 |
| Cobra Electric LLC | Tiffin | 2022-09-16 |
| Copperhead Electric (abc) | Iowa City | 2018-08-08 |
| Down the Road Electric, Inc | Iowa City | 2026-05-22 |
| E & J Electric (abc) | Solon | 1996-01-25 |
| E & J Geothermal, INC. (ceu Authority) | Solon | 2021-09-30 |
| Elite Home Audio LLC | Tiffin | 2023-06-12 |
| F & C Electrical Services (abc) | Iowa City | 2024-03-04 |
| Graber Heating & Air Conditioning Inc (PHCC) | Kalona | 2014-09-25 |
| Grout Electrical (abc) | Hills | 2012-09-20 |
| Heartland Plumbing LLC (PHCC) | West Branch | 2025-12-21 |
| Hnm Electric (abc) | Iowa City | 2015-10-24 |
| Johnson County | Iowa City | 2023-03-16 |
| Kelly Heating & Air (PHCC) | Iowa City | 2013-02-14 |
| Lakeport Heating and Cooling (ceu Authority) | Sloan | 2020-08-13 |
| Merit Electric Ltd (abc) | Iowa City | 1993-09-28 |
| Mulford Plumbing & Heating (PHCC) | Coralville | 2010-03-27 |
| Muller Plumbing & Heating (PHCC) | Iowa City | 2010-12-21 |
| Neumiller Electric, INC. (abc) | Tiffin | 2003-09-02 |
| Steve's Electric Service (abc) | Oxford | 1996-10-23 |
| Stiltner Electric (abc) | North Liberty | 2009-02-19 |
| True Solar LLC (ABC) | Tiffin | 2024-12-04 |
| University of Iowa (PHCC) | Iowa City | 2021-07-05 |
| Venteicher Heating and Air Conditioning LLC (CEU AUTHORITY) | Riverside | 2021-12-27 |
Story County · 33 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Aci Mechanical, INC. (abc) | Ames | 1992-12-15 |
| Akd Plumbing, LLC (abc) | Ames | 2021-08-18 |
| All-pro Plumbing Iowa, LLC (abc) | Nevada | 2018-07-11 |
| Ames Heating and Cooling (abc) | Ames | 2016-07-25 |
| Ames Plumbing Service | Ames | 2014-06-01 |
| Atarashii Apprentice Program - Iowa | Ames | 2021-10-24 |
| Beeline Heating and Cooling (ABC) | Ames | 2025-10-09 |
| Beth & Kelly, INC. Dba Benjamin Franklin Plumbing (the Ceu Authority) | Ames | 2009-06-09 |
| C & K, INC. (ceu) | Ames | 2024-11-03 |
| C and K Heating & Cooling (PHCC) | Ames | 2014-12-02 |
| City of Ames | Ames | 2008-02-28 |
| Converse Conditioned Air (abc) | Ames | 2004-08-25 |
| Ddm Electric, INC. (abc) | Story City | 2012-04-26 |
| Draintech INC. (the Ceu Authority) | Des Moines | 2018-06-25 |
| Greg Wirth Electric (abc) | Gilbert | 2024-08-04 |
| Haselhoff Air Solutions, LLC (the Ceu Authority) | Ames | 2012-10-31 |
| Iowa State University of Science and Technology (abc) | Ames | 2019-08-28 |
| Jaspering Electric (abc) | Ames | 1997-04-13 |
| Kovarik Onstat Elite Plumbing (abc) | Ames | 2022-01-10 |
| Kurrent Electric (abc) | Ames | 1993-10-05 |
| Lekwa Heating and Cooling (the Ceu Authority) | Story City | 2022-12-12 |
| Matthews White Plumbing LLC (ABC) | Maxwell | 2020-06-25 |
| Mb Enterprises Dba Neighbors (ceu Authoity) | Ames | 2021-07-20 |
| Mechanical Comfort, INC. (abc) | Ames | 1998-11-30 |
| Nelson Electric, Co. (abc) | Ames | 1993-01-18 |
| Nikkel & Associates, INC., Dba Nai Electrical Contractors (abc) | Ames | 1993-10-05 |
| Overton Electric LLC (abc) | Boone | 2022-07-04 |
| Patriot Plumbing, LLC (ABC) | Slater | 2022-12-06 |
| Read Plumbing, LLC (abc) | Ankeny | 2021-01-07 |
| Schippers Electric LLC (ABC) | Kelley | 2025-06-30 |
| Terry's Electric, INC. (abc) | Ames | 2017-08-27 |
| Thompson Electric (abc) | Ames | 2002-02-05 |
| Williamson Electric, INC. (abc) | Nevada | 2017-08-17 |
Dubuque County · 32 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Advantage Sheet Metal (abc) | Dubuque | 2008-11-17 |
| All Seasons Heating & Cooling INC. (abc) | Dubuque | 2005-03-06 |
| Beckman Catholic | Dyersville | 2022-07-13 |
| Birch Heating and Cooling (ceu Authority) | Dubuque | 2020-11-15 |
| Demmer Mechanical Corp (PHCC) | Dyersville | 2025-02-06 |
| Dubuque Community School District | Dubuque | 2020-06-10 |
| Dubuque Community School District (TPRA2) | Dubuque | 2025-02-14 |
| Electrician Dubuque JATC LU 704 | Dubuque | 1966-04-03 |
| Freiburger Heating and Cooling (PHCC) | Dubuque | 2023-07-06 |
| Germaine Electric (abc) | Dubuque | 2012-05-29 |
| Heims Plumbing and Electric, Inc. | Farley | 2021-03-18 |
| Hills and Dales | Dubuque | 2024-02-04 |
| Hirschbach | Dubuque | 2022-03-01 |
| Jaeger Plumbing (PHCC) | Dubuque | 2017-10-01 |
| John Deere Dubuque Works/United Auto Workers LU 94 | Dubuque | 2022-07-17 |
| Mcallister Electrical Services (abc) | Cascade | 2015-02-08 |
| MercyOne Dubuque Medical Center | Dubuque | 2022-06-26 |
| Mike Gogel Electric LLC (abc) | Worthington | 2017-07-17 |
| Miner Plumbing Inc (PHCC) | Dubuque | 2023-03-13 |
| MM Mechanical (CEU) | Dyersville | 2026-05-12 |
| Molo Companies (PHCC) | West Des Moines | 2026-02-17 |
| Murphy Construction Group LLC (abc) | Dubuque | 2021-08-31 |
| Northeast Iowa Community College | Peosta | 2018-03-07 |
| Richard Biechler Electric LLC (abc) | Dubuque | 2014-05-01 |
| Rosco Plumbing Services LLC (PHCC) | Peosta | 2023-01-24 |
| S & R Heating and Cooling, INC. (ceu Authority) | Luxemburg | 2021-06-07 |
| Schuster Heating & Pump Co., INC. (abc) | Peosta | 2024-08-04 |
| Titan Mechanical LLC | Dubuque | 2026-06-05 |
| Tricon Construction Group | Dubuque | 2026-09-04 |
| Truck Country of Iowa | Dubuque | 1997-02-02 |
| Uelner Precision Tools & Dies | Dubuque | 2022-10-19 |
| Willenborg Plumbing & Heating Inc. | Dubuque | 2017-05-18 |
Warren County · 22 sponsors
| Sponsor | City | Registered |
|---|---|---|
| AirTrac Heating and Cooling, LLC (ABC) | Milo | 2026-08-13 |
| Beta Corp, LLC | Indianola | 2023-09-28 |
| C & K Electric, LLC (ABC) | St. Charles | 2025-07-07 |
| C3 Electric (abc) | Norwalk | 2023-07-30 |
| Chew Plumbing Company (PHCC) | Indianola | 2025-10-13 |
| Cobalt Electric, LLC (ABC) | Hartford | 2026-09-21 |
| Country Heating & Cooling (PHCC) | Milo | 2025-01-08 |
| Dm Metro Electric Dba Henrichsen Electric (abc) | Cumming | 2014-07-01 |
| Dr. Drain dba 1-Tom-Plumber (CEU) | Carlisle | 2025-01-13 |
| Gilbert Home Comfort | Leon | 2015-02-11 |
| Hirsch Electric (abc) | Winterset | 2020-03-26 |
| Indianola Mechanical LLC (PHCC) | Indianola | 2022-12-19 |
| Integra Electrical | Indianola | 2018-10-09 |
| Iowa Laborers E/T Fund | Indianola | 2007-11-18 |
| Miller Electric (the Ceu Authority) | Indianola | 2022-11-03 |
| Miller Mechanical (ABC) | Indianola | 2025-07-13 |
| Missouri Valley Line Constructors JATC | Indianola | 1962-02-06 |
| Operating Engineers Lu 234 | Indianola | 1969-02-16 |
| Quality Plumbing (ceu Authority) | Indianola | 2021-12-07 |
| Roberts Heating, Cooling and Plumbing (abc) | Carlisle | 2024-09-03 |
| Young & Co. Beauty | Norwalk | 2026-04-03 |
| Zenith Electric (abc) | Indianola | 2023-08-09 |
Pottawattamie County · 20 sponsors
| Sponsor | City | Registered |
|---|---|---|
| A Raymond Plumbing | Council Bluffs | 2022-09-22 |
| American PCS Inc | Council Bluffs | 2019-12-18 |
| Amped Electric, LLC | Council Bluffs | 2017-03-16 |
| Council Bluffs Community School District | Council Bluffs | 2021-01-04 |
| Driver Plumbing LTD | Council Bluffs | 2012-07-08 |
| Eledge Plumbing, Inc | Council Bluffs | 2013-11-06 |
| Griffen Plumbing | Carson | 2012-07-08 |
| Grinnell College (abc) | Grinnell | 2021-05-17 |
| Hearty Electric Inc | Council Bluffs | 2013-02-03 |
| Hello Gorgeous | Council Bluffs | 2026-02-25 |
| Iowa Western Community College | Council Bluffs | 2023-11-02 |
| Joshua Bogardus Plumbing | Council Bluffs | 2012-07-08 |
| McIntosh Plumbing | Council Bluffs | 2012-07-08 |
| Owen Industries | Council Bluffs | 2015-11-16 |
| Perfect Plumbing | Council Bluffs | 2022-10-04 |
| Professional Electrical | Council Bluffs | 2019-05-24 |
| RJ Nelson Co | Council Bluffs | 2019-08-28 |
| Southwest Iowa Consortium of Rural Schools (TPRA1) | Avoca | 2022-10-03 |
| Viper Drain Cleaning | Council Bluffs | 2022-09-20 |
| Western Engineering Company, Inc. | Council Bluffs | 2025-12-19 |
Black Hawk County · 19 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Bergen Plumbing, Heating, & Cooling Inc. | Waterloo | 2010-12-06 |
| Community Electric INC. (abc) | Waterloo | 2006-09-18 |
| Electrician JATC - Mason City | Waterloo | 1966-04-13 |
| Electrician JATC, Waterloo | Waterloo | 1966-04-03 |
| Etringer Electric (abc) | Dunkerton | 2012-06-20 |
| Geisler Builders | Cedar Falls | 2022-05-05 |
| Hawkeye Community College (Construction & Logistics) | Cedar Falls | 2018-02-27 |
| Hawkeye Community College (Manufacturing Division) | Cedar Falls | 2020-11-30 |
| K & W Electric INC. (abc) | Cedar Falls | 2011-02-22 |
| KJ and Kompany | Cedar Falls | 2023-03-02 |
| North Star Community Services (IHC2) | Waterloo | 2023-09-28 |
| TC Electric LLC (ABC) | Waterloo | 2026-03-17 |
| Tony's Plumbing & Heating | Cedar Falls | 2018-03-06 |
| UnityPoint Allen Hospital | Waterloo, IA | 2021-01-20 |
| University of Northern Iowa College of Education | Cedar Falls | 2024-12-10 |
| Waterloo Career Center (IHC1) | Waterloo | 2019-09-24 |
| Waterloo Community School District (TPRA2) | Waterloo | 2025-02-21 |
| Western Home Service, Inc. (IHC2) | Cedar Falls | 2023-09-25 |
| Name not shown | Waterloo | 2020-10-15 |
Dallas County · 19 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Absolute Concrete Construction, Inc. (ABC) | Granger | 2017-01-03 |
| Baker Heating & Cooling LLC (the Ceu Authority) | Redfield | 2022-12-20 |
| Dahl Air Conditioning & Heating, LLC (abc) | Van Meter | 2014-08-04 |
| Dorrian Heating and Cooling, INC. (abc) | Waukee | 2012-07-17 |
| Electrical Works of Iowa, LLC (abc) | Granger | 2022-07-20 |
| Elite Elect & Utility Contractors Dba Luellen Brother (abc) | Dallas Center | 2014-02-25 |
| Extra Electric (ABC) | Adel | 2025-10-21 |
| Gasche Electric & Control Inc. (ABC) | Perry | 2008-11-17 |
| H & H Plumbing INC (the Ceu Authority) | Granger | 2022-12-19 |
| Heartland Heating & Cooling (the Ceu Authority) | Grimes | 2022-09-26 |
| Hick Electric (ABC) | Adel | 2026-07-30 |
| Iowa iBrow iLash Academy & Studio | Waukee | 2026-04-28 |
| Iowa's All Season Heating & Cooling (PHCC) | Waukee | 2024-01-04 |
| Manning-seivert Mechanical Contractors (abc) | Granger | 2001-09-03 |
| Mid Iowa Electric, Inc. (CEU) | Waukee | 2025-08-18 |
| MidAmerican Energy Company - International Brotherhood of Electrical Workers Local 499 and Local 109 | Adel | 1962-01-09 |
| Pleva Mechanical INC. (abc) | Woodward | 2003-09-30 |
| Turtlebirds Electric (ABC) | Bouton | 2026-09-16 |
| Webster Electric, INC. (abc) | Waukee | 2013-07-14 |
Jasper County · 17 sponsors
| Sponsor | City | Registered |
|---|---|---|
| 515 Mechanical LLC (CEU) | Colfax | 2022-10-23 |
| Baxter Heating & Air (CEU) | Baxter | 2025-02-27 |
| Brooker Corporation (abc) | Newton | 1993-08-22 |
| Brookwood INC. (abc) | Newton | 2009-04-24 |
| Centerpoint Electric, INC. (abc) | Pella | 2014-08-24 |
| Des Moines Area Community College (Newton) | Newton | 2022-09-08 |
| Dickerson Mechanical, INC (abc) | Colfax | 2014-08-19 |
| DW Mechanical Inc (ABC) | Lynnville | 2021-07-03 |
| Newton Community School District (TPRA1) | Newton | 2022-09-16 |
| Pipe Pros Plumbing (abc) | Newton | 2021-09-30 |
| Reeves Heating and Cooling INC. (abc) | Newton | 2022-10-31 |
| RJ Electric (ABC) | Collins | 2025-10-13 |
| Royal Plumbing, LLC (abc) | Prairie City | 2009-06-03 |
| Sully Electric and Controls (abc) | Sully | 2013-04-29 |
| Van Maanen Electric, INC. (abc) | Newton | 2011-09-30 |
| Van Ryswyk Plumbing and Heating (abc) | Monroe | 2012-06-19 |
| WARNICK, INC. dba WARNICK MECHANICAL (ABC) | Newton | 2012-04-26 |
Muscatine County · 16 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Alliance Electrical Services (ABC) | Tipton | 2025-10-22 |
| Areguin Heating and Cooling, LLC (ceu Authority) | Muscatine | 2021-12-22 |
| Chown Appliance (abc) | Nichols | 2011-03-22 |
| Dan Kelly Heating & Cooling INC. (abc) | Muscatine | 2024-09-25 |
| Ervin's Incorporated (the Ceu Authority) | Wilton | 2023-06-11 |
| Greenley Plumbing (PHCC) | Muscatine | 2025-05-05 |
| Hagerty LLC (ABC) | Muscatine | 2022-08-10 |
| Hni Corporation | Muscatine | 2020-12-20 |
| Jeff Hackett Electric INC. (abc) | Muscatine | 2012-10-25 |
| Kirk Butcher Plumbing & Heating (PHCC) | Muscatine | 2022-02-17 |
| Muscatine High School | Muscatine | 2021-01-12 |
| Muscatine Power & Water | Muscatine | 2011-07-20 |
| Needham Excavating, INC. (abc) | Walcott | 2021-09-30 |
| Nelson Electric | Muscatine | 2024-05-23 |
| Rivo INC (abc) | Muscatine | 2015-09-21 |
| West Liberty High School | West Liberty | 2022-03-08 |
Woodbury County · 16 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Cruzito's Barber Shop | Sioux City | 2025-11-19 |
| CW Suter | Sioux City | 2021-05-17 |
| Electrician JATC, Sioux City LU 231 | Sioux City | 1966-04-03 |
| Lewis Electric Co. (abc) | Sioux City | 2005-08-24 |
| MercyOne Siouxland | Sioux City | 2023-06-12 |
| Mid States Electric, INC. (abc) | Lawton | 2004-02-03 |
| Oakleaf Property Management (ceu Authority) | Sioux City | 2020-12-22 |
| Pinnacle Heating & Cooling | Sioux City | 2024-11-13 |
| Plains Mechanical Services (ceu Authority) | Sioux City | 2020-12-22 |
| Rent Sux | Sioux City | 2023-02-02 |
| Sioux City Iron Workers JATC LU 21 | Sioux City | 2015-09-03 |
| Sioux City Truck Sales, Inc. DBA Midwest Peterbilt Group | Sioux | 2019-12-09 |
| Sunrise Manor DBA Sunrise Retirement Community | Sioux City | 2021-02-08 |
| Tri-State Drywall | SIOUx CITY | 2017-01-12 |
| Western Iowa Tech Community College | Sioux City | 2018-02-07 |
| Western Iowa Technical Community College | Sioux City | 2019-10-24 |
Clinton County · 15 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Air Control INC (abc) | Clinton | 2011-03-22 |
| Archer Daniels Midland /adm (construction) | Clinton | 2012-02-08 |
| Archer Daniels Midland/adm | Clinton | 2004-12-28 |
| Burke Electric (abc) | Clinton | 2008-11-17 |
| Charlotte Electrical Services (abc) | Charlotte | 2008-09-02 |
| Charlotte Plumbing, Heating, & A/c (abc) | Charlotte | 2015-09-07 |
| Clinton Community School District | Clinton | 2020-01-06 |
| Clinton Engineering Company | Clinton | 2025-05-02 |
| Clysar LLC (abc) | Camanche | 2021-08-12 |
| Dependable Drain and Plumbing Inc (PHCC) | Clinton | 2021-12-14 |
| Eggers Plumbing Inc (PHCC) | Clinton | 2025-06-18 |
| Jansen Electric (abc) | Dewitt | 2014-01-01 |
| Leslie Electric (abc) | Clinton | 1993-01-18 |
| Northeast Middle High School | Goose Lake | 2023-06-07 |
| Rha Services | Clinton | 2012-10-25 |
Marshall County · 14 sponsors
| Sponsor | City | Registered |
|---|---|---|
| B & G HVAC (the Ceu Authority) | Marshalltown | 2022-12-15 |
| Consumers Energy Co-Op | Marshalltown | 2008-08-07 |
| Ethington Heating & Cooling (ABC) | Marshalltown | 2026-09-17 |
| Hansen Electric (abc) | Marshalltown | 2024-09-19 |
| Hawkins Electrical Service (abc) | Marshalltown | 2014-05-20 |
| Honest Heating and Cooling, INC. (ceu Authority) | Albion | 2021-12-19 |
| Iowa State Trowel Trades JATC Local Union 3 | Marshalltown | 1997-01-26 |
| Iowa Valley Community College District (IHC2) | Marshalltown | 2023-11-30 |
| Kapaun & Brown, INC. (abc) | Marshalltown | 1993-03-02 |
| Lennox Industries Local Union 893 | Marshalltown | 1947-05-14 |
| Marshall County Communications Center | Marshalltown | 2025-05-14 |
| Marshall County Emergency Management Agency | Marshalltown | 2026-03-12 |
| Reisetter Electric, LLC | Marshalltown | 2026-03-12 |
| Web Electric, INC. (abc) | Marshalltown | 2016-10-13 |
Wapello County · 13 sponsors
| Sponsor | City | Registered |
|---|---|---|
| A Plus Service Plumbing & HVAC, Llv (the Ceu Authority) | Ottumwa | 2019-12-13 |
| Benson Heating & Air Conditioning (PHCC) | Eldon | 2023-06-08 |
| Bombshell Studio | Ottumwa | 2026-01-23 |
| C & W Services | Eddyville | 2017-02-20 |
| D.P. Plumbing Plus, LLC | Ottumwa | 2023-02-07 |
| Francis Electric (abc) | Eddyville | 2013-02-03 |
| Hindman & Person Heating and Ac (the Ceu Authority) | Ottumwa | 2014-07-22 |
| Integrity Electric | Ottwuma | 2017-07-16 |
| O'brien Electric (abc) | Agency | 2022-06-22 |
| Ottumwa Schools Career Campus | Ottumwa | 2021-01-03 |
| Ridgway Electric, LLC | Ottumwa | 2025-09-24 |
| Sandegrens Heating & Air Conditioning | Ottumwa | 2023-06-18 |
| Name not shown | Ottumwa | 2013-02-18 |
Webster County · 13 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Advanced Heating & Air Conditioning (THE CEU AUTHORITY) | Fort Dodge | 2024-07-16 |
| Ball Plumbing (PHCC) | Fort Dodge | 2017-09-21 |
| Bergman Plumbing Inc (PHCC) | Fort Dodge | 2024-10-13 |
| C & W Services (abc) | Fort Dodge | 2024-09-03 |
| Iowa Central Community College | Fort Dodge | 2025-10-16 |
| L&M Ethanol Maintenance Contracting, Inc. | Fort Dodge | 2026-03-06 |
| Mechanico LLC | Fort Dodge | 2026-08-10 |
| Moeller Furnace Co Inc (PHCC) | Fort Dodge | 2024-06-11 |
| Orres & Galley Plumbing Heating & Air Conditioning (PHCC) | Fort Dodge | 2023-09-22 |
| Riley Armstrong Plb & Htg (the Ceu Authority) | Fort Dodge | 2023-10-29 |
| Southeast Valley High School | Gowrie | 2022-08-02 |
| Tjaden Electric Company (abc) | Badger | 2023-05-02 |
| Tru Temp | Fort Dodge | 2026-04-03 |
Carroll County · 12 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Carroll Control Systems, INC (ceu Authority) | Carroll | 2021-12-28 |
| Climate Solutions, INC (abc) | Carroll | 2024-05-07 |
| D/r Electric, INC. (abc) | Carroll | 2018-07-10 |
| Drees Co. (the Ceu Authority) | Carroll | 2018-02-15 |
| Drees Company (abc) | Carroll | 2010-06-29 |
| Halbur Hardware (the Ceu Authority) | Halbur | 2023-12-13 |
| Iowa Corn Processors | Glidden | 2026-01-29 |
| Klocke Electric, LLC (abc) | Dedham | 2023-06-05 |
| Olsem Plumbing & HVAC (the Ceu Authority) | Carroll | 2022-08-28 |
| Olsem Plumbing (PHCC) | Carroll | 2018-06-17 |
| Soll's Service, INC. (abc) | Manning | 2012-02-02 |
| Wittrock Electric (abc) | Halbur | 2021-08-15 |
Cerro Gordo County · 12 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Big Mike's Custom Bath & HVAC, LLC | Clear Lake | 2022-06-07 |
| Blazek Electric (abc) | Mason City | 1995-02-28 |
| Clear Lake Community School District | Clear Lake | 2019-06-21 |
| Daley's Plumbing, Inc. (CEU) | Mason City | 2026-07-14 |
| Henkel Construction | Mason City | 2022-06-09 |
| J Currier LLC - Currier Electric (abc) | Clear Lake | 2024-06-20 |
| Jim Hunt Electric (abc) | Clear Lake | 2009-02-24 |
| Linahon Electric, INC. (abc) | Mason City | 1999-04-27 |
| Mason City Community School District (TPRA2) | Mason City | 2025-02-14 |
| Mason City Electric (ABC) | Mason City | 2025-07-17 |
| Mechanical Air Systems Company (abc) | Mason City | 2015-07-20 |
| North Central Mechanical Services (ABC) | Mason City | 2017-08-07 |
Lee County · 12 sponsors
| Sponsor | City | Registered |
|---|---|---|
| 3rd Generation Electric (abc) | West Point | 2013-05-20 |
| Allen Blasting and Coating, Inc. | Wever | 2026-02-24 |
| Commercial Contracting Services (ABC) | Keokuk | 2026-01-07 |
| Cordray Heating and Cooling, LLC. | Fort Madison | 2023-09-15 |
| Fort Madison Community School District | Fort Madison | 2022-05-30 |
| Henniges Automotive Jatc Lu 444 | Keokuk | 2008-01-22 |
| Jm Electric (abc) | West Point | 2024-09-08 |
| Meller Plumbing (the Ceu Authority) | Wever | 2023-11-16 |
| Mohrfeld Electric (abc) | Fort Madison | 2008-11-17 |
| Sara's Mirror Alchemy, LLC | Keokuk | 2025-08-18 |
| Southeast Iowa Iron Workers Lu 577 | Keokuk | 1968-10-07 |
| Wm. J. Kraus & Son, INC. (the Ceu Authority) | Keokuk | 2019-09-12 |
Mahaska County · 12 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Affordable Services (ceu Authority) | Oskaloosa | 2021-12-29 |
| Complete Construction Services Plumbing, HVAC & Electrical (the Ceu Authority) | Oskaloosa | 2023-12-28 |
| Cunningham INC. (abc) | Oskaloosa | 1993-01-18 |
| Debruin Electric INC | Oskaloosa | 2023-02-05 |
| Guillotine Barber Co. | Oskaloosa | 2025-09-08 |
| Johnson's Heat, A/c & Refrigeration INC. (abc) | Oskaloosa | 2018-01-09 |
| Musco Sports Lighting (ABC) | Oskaloosa | 2026-07-19 |
| Oskaloosa Community School District (TPRA1) | Oskaloosa | 2022-10-03 |
| Overbergen Electric, INC. (abc) | Oskaloosa | 2021-08-15 |
| Van's Electric & Construction INC (the Ceu Authority) | New Sharon | 2022-12-22 |
| Vande Wall Electric (abc) | Rose Hill | 2023-07-06 |
| Vanderlinden Service (the Ceu Authority) | Leighton | 2023-12-18 |
Boone County · 11 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Brighter Light, LLC (ABC) | Boone | 2025-08-17 |
| C & M Electric, LLC (ABC) | Boone | 2025-07-27 |
| Carson Electric, INC. (abc) | Ogden | 2021-03-24 |
| Duncan Heating & Plumbing (CEU) | Boone | 2024-12-15 |
| Fareway Stores, INC. (abc) | Boone | 2012-04-26 |
| Haupert Electric, LLC (abc) | Boone | 2019-11-04 |
| J & M Hcp (the Ceu Authority) | Boone | 2020-07-29 |
| Kruck Plumbing & Heating Co., INC. (abc) | Boone | 1999-10-05 |
| Milltech Electric | Ames | 2019-03-15 |
| Pritchard Bros (abc) | Boone | 2018-11-12 |
| Purelight Power | Urbandale | 2025-09-14 |
Des Moines County · 11 sponsors
| Sponsor | City | Registered |
|---|---|---|
| American Ordnance, LLC. | Middletown | 2024-07-30 |
| Becker Electric INC. | Danville | 2018-10-08 |
| Brockway Mechanical (abc) | Burlington | 1998-03-04 |
| Burlington Community School District | Burlington | 2022-04-21 |
| City of West Burlington | West Burlington | 2023-01-27 |
| JD Plumbing (PHCC) | Burlington | 2024-12-05 |
| Jerns Heating and Air (the Ceu Authority) | West Burlington | 2023-12-20 |
| Mediapolis School District (TPRA2) | Mediapolis | 2025-02-14 |
| Southeast Iowa Electrical Jatc Lu 13 | Burlington | 2006-10-05 |
| Taeger Electric (ABC) | Grimes | 2025-08-12 |
| Wells Fargo | Des Moines | 2017-11-06 |
Poweshiek County · 11 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Black Electric, INC. (abc) | Grinnell | 2011-12-18 |
| Brooklyn Guernsey Malcom (BGM) Community School District (TPRA2) | Brooklyn | 2025-02-14 |
| Eilander Enterprises (the Ceu Authority) | Montezuma | 2023-10-03 |
| German Plumbing Heating & Cooling (ABC) | Grinnell | 2026-06-23 |
| Jensen Heating & Air Conditioning (PHCC) | Grinnell | 2021-01-20 |
| JP Drain Cleaning and Plumbing (ABC) | Grinnell | 2025-07-30 |
| Manatts Inc | Brooklyn | 2019-12-20 |
| S & S Electric, Ltd (abc) | Grinnell | 2019-07-28 |
| Sharp Barbering | Grinnell | 2021-09-30 |
| Timm Electric (abc) | Brooklyn | 2019-07-31 |
| Tyty's Nails, LLC | Grinnell | 2022-06-01 |
Washington County · 11 sponsors
| Sponsor | City | Registered |
|---|---|---|
| 4-m Plumbing and Heating (the Ceu Authority) | Washington | 2019-11-08 |
| English River Plumbing (PHCC) | Kalona | 2022-02-16 |
| Harris Boyz Heating and Air Conditioning, LLC | Washington | 2026-04-14 |
| J & S Plumbing Heating & Air Conditioning (PHCC) | Kalona | 2012-04-18 |
| Klein Electrical Services (ABC) | Kalona | 2025-07-17 |
| Kuenster Heating & Air (PHCC) | Kalona | 2013-02-13 |
| Leets Refrigeration, LLC (PHCC) | West Des Moines | 2026-05-17 |
| M & P Mechanical (PHCC) | Washington | 2024-04-09 |
| Ricks Electric, LLC | Washington | 2024-10-09 |
| Rjf Electric, LLC (abc) | Kalona | 2021-07-08 |
| Rusher Residential Electric Ltd, Co | Riverside | 2024-04-01 |
Jones County · 10 sponsors
| Sponsor | City | Registered |
|---|---|---|
| 8 Finger HVAC (the Ceu Authority) | Martelle | 2023-12-06 |
| Affordable Heating & Cooling | Anamosa | 2023-04-05 |
| Hinz Plumbing (PHCC) | Anamosa | 2023-04-24 |
| Maquoketa Valley Electric Co-op | Anamosa | 2010-04-30 |
| Monti Plumbing Heating & Electrical (PHCC) | Monticello | 2014-01-14 |
| Newport Electrical Services, LLC (ABC) | Olin | 2026-06-02 |
| Next Generation Plumbing and Heating (ceu Authority) | Monticello | 2021-12-30 |
| SGR Plumbing and Heating Inc (PHCC) | Monticello | 2016-01-03 |
| Shaffer Plumbing and Heating, LLC (CEU) | Anamosa | 2026-06-23 |
| White Hawk Plumbing and Heating, LLC (ceu) | Monticello | 2017-12-05 |
Sioux County · 10 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Advanced Plumbing & Heating, LLC (the Ceu Authority) | Orange City | 2020-10-27 |
| D & L Plumbing & Heating, INC. (ceu Authority) | Orange City | 2020-12-02 |
| Fred's Plumbing and Heating (PHCC) | Hospers | 2014-05-11 |
| Gordon & Zanela Plumbing, Heating & Air LLC (CEU) | Sheldon | 2025-01-01 |
| Interstates Inc. | Sioux Center | 2002-01-17 |
| Kiers Plumbing & Heating, LLC. (CEU) | Hull | 2025-03-20 |
| MOC-Floyd Valley Community School District (TPRA1) | Orange City | 2022-09-16 |
| Perspective Insurance | Sioux Center | 2024-04-26 |
| Renae's LTD | Sioux Center | 2026-04-13 |
| Rock Valley Plumbing Heating & A/C Inc | Rock Valley | 2021-08-12 |
Henry County · 9 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Callaway Mechanical (ceu Authority) | Mt Pleasant | 2021-07-18 |
| Gibbar Electric, LLC (iec) | New London | 2019-11-21 |
| Hoekstra Electrical LLC (ABC) | Winfield | 2025-11-06 |
| Jason Smith Plumbing, Heating and Cooling (ceu Authority) | Mt Pleasant | 2020-12-29 |
| Lane Plumbing & Heating Inc (PHCC) | Mount Union | 2024-12-04 |
| Mccoy Plumbing and Heating (the Ceu Authority) | Olds | 2020-11-02 |
| Mt Pleasant Electric (abc) | Mt Pleasant | 2012-09-11 |
| Taft Plumbing Heating Cooling (PHCC) | Mount Pleasant | 2021-02-02 |
| Total Connection Electric Inc. (ABC) | Mt Pleasant | 2019-11-07 |
Madison County · 9 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Bedwell Builders (the Ceu Authority) | St. Charles | 2019-12-20 |
| Concept Electric LLC | Winterset | 2022-09-13 |
| Cousins Electric (abc) | Winterset | 2014-08-19 |
| Lillie Plumbing and Electric, INC. (abc) | Earlham | 2023-08-02 |
| Maple Leaf Electric (ABC) | Earlham | 2025-10-22 |
| Precision Electric, LLC (ABC) | Cumming | 2026-08-10 |
| Southwest Iowa Electric (abc) | Earlham | 2024-08-04 |
| Willow Companies, LLC (ABC) | Patterson | 2026-01-19 |
| Winterset Community School District (TPRA1) | Winterset | 2022-11-10 |
Marion County · 9 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Anderson Mechanical Corporation (ABC) | Pella | 2020-03-30 |
| Ardent Lighting Group, LLC. (ABC) | Knoxville | 2019-07-23 |
| Career Academy of Pella (ihc2) | Pella | 2018-01-17 |
| Dan's Plumbing & Heating, LLC (ceu) | Knoxville | 2024-10-29 |
| Devries Electric (abc) | Pella | 2009-05-10 |
| Eagle Electric (ABC) | Pella | 2025-08-12 |
| Expressions By Design | Pella | 2022-07-07 |
| Integrity Comfort Solutions, INC. (ceu) | Pella | 2024-10-09 |
| Pearson Bros. Electrical (CEU) | Knoxville | 2024-12-26 |
Benton County · 8 sponsors
| Sponsor | City | Registered |
|---|---|---|
| A-lert Construction Services (abc) | Urbana | 2011-02-10 |
| Edwards Plumbing & Heating (PHCC) | Vinton | 2010-11-14 |
| Ehlen Plumbing & Heating Inc (PHCC) | Belle Plaine | 2023-06-04 |
| G & H Electric (abc) | Atkins | 2021-08-16 |
| Rabe Hardware | Blairstown | 2017-03-02 |
| Ram Plumbing Service LLC (PHCC) | Shellsburg | 2003-11-30 |
| Vinton-Shellsburg Community School District (TPRA2) | Vinton | 2025-02-13 |
| W R Walton LLC (the Ceu Authority) | Belle Plaine | 2023-02-12 |
Montgomery County · 8 sponsors
| Sponsor | City | Registered |
|---|---|---|
| AAA REFRIGERATION, LLC. dba DOVEL REFRIGERATION | Red Oak | 2019-12-20 |
| Allensworth Heating and Cooling (the Ceu Authority) | Red Oak | 2019-10-04 |
| Haley's Electric LLC. | Red Oak | 2019-12-10 |
| John's Heating & Air Conditioning Services LLC (PHCC) | Stanton | 2020-01-08 |
| Jones Mechanical. INC. | Red Oak | 2012-06-25 |
| K2 Electric | Red Oak | 2018-10-03 |
| O'neal Electric | Red Oak | 2014-02-06 |
| Parker Hannifin | Red Oak | 2023-11-12 |
Winneshiek County · 8 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Casper Plumbing & Heating (PHCC) | Decorah | 2009-02-24 |
| Marso Electric LLC | Decorah | 2026-01-12 |
| Marv Smith Electric, Plumbing & Heating LLC (PHCC) | Fort Atkinson | 2026-01-01 |
| McCabe Construction and Electric LLC | Decorah | 2020-12-14 |
| Perry Novak Electric, Inc | Decorah | 2020-12-22 |
| Reilly Construction Company INC. (abc) | Ossian | 2023-01-18 |
| SEE Electric, LLC | Decorah | 2020-09-27 |
| Voltmer Inc. | Decorah | 2008-01-16 |
Cass County · 7 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Atlantic Community School District | Atlantic | 2023-03-16 |
| Brown Electric, Co. (abc) | Atlantic | 2013-12-02 |
| Camblin Mechanical INC. (abc) | Atlantic | 2009-04-10 |
| Camblin Plumbing & Heating (abc) | Atlantic | 2018-08-28 |
| Cass Health (IHC2) | Atlantic | 2023-11-08 |
| DOCs Plumbing & Heating LLC (CEU) | Griswold | 2026-08-05 |
| Smith Heating & Plumbing, INC. | Wiota | 2020-10-13 |
Cedar County · 7 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Albaugh PHC Inc (PHCC) | Tipton | 2010-10-17 |
| Emily's Electric (ABC) | West Branch | 2026-08-10 |
| High Quality Heating and Air (ABC) | Durant | 2026-06-23 |
| Ineichen Plumbing (ABC) | Durant | 2026-06-23 |
| K & S Construction (PHCC) | West Branch | 2021-11-21 |
| Lynch's Plumbing (PHCC) | West Branch | 2022-09-08 |
| Reichert Electric LLC (ABC) | Tipton | 2026-08-10 |
Clay County · 7 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Arnold Motor Supply (the Ceu Authority) | Spencer | 2020-04-13 |
| C & D Refrigeration (CEU) | Spencer | 2018-01-07 |
| Christians Sheetmetal, HVAC, Inc. | Spencer | 2017-06-11 |
| Frigitec Inc. | Storm Lake | 2021-11-21 |
| Midwestern Mechanical | Spencer | 2014-11-30 |
| Spencer Community Schools | Spencer | 2020-08-26 |
| Spencer Municipal Hospital | Spencer | 2025-07-08 |
Harrison County · 7 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Boruff Plumbing LLC | Missouri Valley | 2023-01-05 |
| Harrison County REC | Woodbine | 2021-12-14 |
| Loftus Heating and Air Conditioning | Logan | 2021-10-24 |
| Midwest Mechanical Industrial Services | Logan | 2019-12-09 |
| Missouri Valley Sheet Metal, Inc. (CEU) | Logan | 2022-11-08 |
| Stinn Backhoe & Plumbing (ABC) | Dunlap | 2025-08-14 |
| Woodbine Community School District (IHC2) | Woodbine | 2020-10-26 |
Jackson County · 7 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Blaser Plumbing INC (the Ceu Authority) | Bellevue | 2023-12-04 |
| Gruhn Electric Enterprises, INC (abc) | Sabula | 2016-02-07 |
| JCI Electric | Bellevue | 2023-11-07 |
| Meier Electric (abc) | Bellevue | 2011-11-13 |
| River Cities Heating, Air Conditioning and Refrigeration (ceu Authority) | Sabula | 2020-12-02 |
| Steines Electric, LLC | Maquoketa | 2024-01-16 |
| Stickley Electric Service, Inc. (ABC) | Maquoketa | 2012-09-20 |
Page County · 7 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Browns Shoe Fit Co. | Shenandoah | 2020-03-06 |
| Craig's Plumbing | Clarinda | 2024-06-10 |
| Frantz & Gray Enterprises, LLC. (The CEU Authority) | Clarinda | 2023-05-02 |
| LePorte Electric | Shenandoah | 2020-10-30 |
| Lynn Furnace Heating & Cooling | Shenandoah | 2023-08-22 |
| Nally Plumbing & Heating (The CEU Authority) | Braddyville | 2024-08-05 |
| Stevenson Electric | Shenandoah | 2022-07-10 |
Appanoose County · 6 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Advanced Electrical LLC (abc) | Centerville | 2022-08-14 |
| Baty Electric (abc) | Moravia | 2017-05-14 |
| Bke, LLC (abc) | Cincinnati | 2020-04-17 |
| Dover Food Retail-Hillphoenix | Centerville | 2025-06-17 |
| Precision Plumbing, Heating & Cooling (the Ceu Authority) | Centerville | 2022-10-30 |
| Southern Iowa Heating & Cooling (PHCC) | Centerville | 2016-10-27 |
Delaware County · 6 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Boge Mechanical Systems LLC (PHCC) | Dyersville | 2020-03-06 |
| Eagan Mechanical (the Ceu Authority) | Manchester | 2022-07-06 |
| Moser Mechanical LLC (the Ceu Authority) | Colesburg | 2022-09-06 |
| Schuman Heating and Air (PHCC) | Earlville | 2023-01-24 |
| West Delaware County Community School District | Manchester | 2018-07-05 |
| Wulfekuhle Electric (abc) | Delhi | 2012-08-02 |
Dickinson County · 6 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Dulin Contracting (CEU) | Okoboji | 2026-06-18 |
| Dulin Contracting Inc (PHCC) | Okoboji | 2022-12-19 |
| I Family HVAC INC (ceu Authority) | Spirit Lake | 2021-12-08 |
| Pederson Electric Inc | Milford | 2024-11-15 |
| Tom's Plumbing and Heating, LLC (ceu Authority) | Arnolds Park | 2021-01-21 |
| Twin Trades LLC (CEU) | Spirit Lake | 2022-10-03 |
Lucas County · 6 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Airtech LLC (the Ceu Authority) | Johnston | 2023-03-23 |
| HJW Plumbing Co. LLC (CEU) | Chariton | 2025-11-11 |
| Johansen Marts Plumbing & Heating (CEU) | Chariton | 2024-12-30 |
| Lucas County Electric Services, LLC (ABC) | Lacona | 2025-10-09 |
| Riley Heating and Cooling (PHCC) | Lucas | 2016-10-27 |
| Travis Mechanical & Controls, LLC (ABC) | Chariton | 2025-07-27 |
Buena Vista County · 5 sponsors
| Sponsor | City | Registered |
|---|---|---|
| EC Mechanical (PHCC) | Storm Lake | 2024-10-13 |
| Hawk-I Electric, Inc. | Storm Lake | 2022-04-20 |
| Hawk-I Plumbing, Inc. | Storm Lake | 2015-06-22 |
| Power Solutions Inc. | Alta | 2022-08-01 |
| Storm Lake Community School District (TPRA1) | Storm Lake | 2022-11-13 |
Emmet County · 5 sponsors
| Sponsor | City | Registered |
|---|---|---|
| A&A Lakeside PHC LLC (THE CEU Authority) | Estherville | 2024-07-18 |
| Duitsman Plumbing and Heating LLC (the Ceu Authority) | Estherville | 2022-12-29 |
| Excel Plumbing & Heating LLC (ceu Authority) | Esterville | 2021-12-08 |
| Iowa Lakes Community College | Esterville | 2018-05-13 |
| Perkins Plumbing (ceu Authoritty) | Esterville | 2020-12-29 |
Iowa County · 5 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Ackerman Plumbing (PHCC) | Williamsburg | 2010-08-08 |
| Belland Plumbing & Heating (PHCC) | WIilliamsburg | 2022-02-16 |
| Cosma Dieomatic, Inc DBA Williamsburg Manufacturing | Williamsburg | 2016-03-15 |
| Joe Meade Electric, LLC (abc) | Parnell | 2021-07-03 |
| S & S Plumbing, Heating & A/c (abc) | Marengo | 2016-09-19 |
Jefferson County · 5 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Fiedler HVAC (PHCC) | Libertyville | 2018-01-02 |
| Ideal Energy | Fairfield | 2022-02-13 |
| Live Wire Electric (abc) | Fairfield | 2021-06-20 |
| Pierson and Pierson (CEU) | Fairfield | 2025-12-18 |
| Snyder Plumbing, Cooling, and Heating, LLC (CEU) | Stockport | 2025-05-29 |
Keokuk County · 5 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Atwood Electric Inc. (ABC) | Sigourney | 2007-03-14 |
| Bain Electric | Sigourney | 2017-08-29 |
| Hadley Hardware, Inc (PHCC) | Richland | 2025-08-10 |
| Murphy Electrical Services LLC (abc) | South English | 2016-07-10 |
| Sinclair Tractor | Sigourney | 2021-02-18 |
Wright County · 5 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Dr Bonin Electric, LLC (abc) | Belmond | 2015-01-27 |
| Gold Eagle CO-OP | Goldfield | 2015-01-05 |
| Kinseth Plumbing and Heating (abc) | Belmond | 2012-07-24 |
| Oldsons Plumbing (the Ceu Authority) | Eagle Grove | 2019-12-27 |
| Packard Electric, INC. (abc) | Belmond | 2008-08-17 |
Bremer County · 4 sponsors
| Sponsor | City | Registered |
|---|---|---|
| AgVantage FS, a Division GROWMARK, Inc. | Waverly | 2023-12-18 |
| AllyCatz LLC | Denver | 2024-04-01 |
| GMT Corporation | Waverly | 2018-10-29 |
| TDS Automation | Waverly | 2007-10-22 |
Guthrie County · 4 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Michael Hammer Electrical Services | Panora | 2009-10-28 |
| Miller Plumbing Heating & Electric (abc) | Menlo | 2014-08-25 |
| Panorama Community School District (TPRA2) | Panora | 2025-02-07 |
| Sheeder Electric, LLC | Adair | 2026-02-26 |
Hardin County · 4 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Barnhart Electric | Iowa Falls | 2016-03-23 |
| Mort's Plumbing & Heating (PHCC) | Iowa Falls | 2011-10-23 |
| Reliable 1 Heating Air Conditioning and Plumbing (PHCC) | Iowa Falls | 2009-02-19 |
| Speck Electric DBA New Providence Supply Inc | New Providence | 2018-09-14 |
Louisa County · 4 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Massner Electric INC. (abc) | Wapello | 2024-09-29 |
| Odessa Mechanical Contracting INC. (the Ceu Authority) | Wapello | 2023-09-26 |
| S & J Tube INC | Wapello | 2023-02-28 |
| Schwab Electric, LLC (ABC) | Columbus Junction | 2025-11-23 |
Mitchell County · 4 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Adams Plumbing & Heating (the Ceu Authority) | Osage | 2022-12-15 |
| Kenny's Service (the Ceu Authority) | Osage | 2023-08-13 |
| Nicks Plumbing (the Ceu Authority) | Saint Ansgar | 2023-05-30 |
| Pickar-Oulman Plumbing, Heating & Electric, Inc. | Riceville | 2021-02-25 |
Palo Alto County · 4 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Bauer Plumbing & Heating (the Ceu Authority) | Emmetsburg | 2022-10-03 |
| Emmetsburg School District | Emmetsburg | 2023-02-12 |
| Groom Curriculum | Emmetsburg | 2025-02-07 |
| Jones Heating Cooling Plumbing (the Ceu Authority) | Emmetsburg | 2023-12-20 |
Tama County · 4 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Hardons, INC. (abc) | Tama | 2012-05-08 |
| Meskwaki Nation | Tama | 2016-12-22 |
| Sac & Fox Tribe of the Mississippi in Iowa - Meskwaki Nation Apprenticeship (abc) | Tama | 2023-09-05 |
| Thomas Company | Tama | 2024-04-18 |
Adair County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Feick's Plumbing & Services (CEU) | Greenfield | 2025-12-18 |
| Van's Heating & Cooling (CEU) | Stuart | 2026-07-14 |
| Wiremann Electric (abc) | Greenfield | 2020-08-31 |
Adams County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Auriginal Designs A Beauty Retreat | Corning | 2025-09-08 |
| Keul Electric (abc) | Corning | 2021-10-28 |
| RJS Plumbing & Heating, Inc. (CEU) | Corning | 2020-08-27 |
Cherokee County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Cherokee Regional Medical Center (IHC2) | Cherokee | 2023-07-18 |
| Cherokee Washington High School (TPRA1) | Cherokee | 2022-11-23 |
| Modern Heating Inc. (CEU) | Cherokee | 2025-03-12 |
Crawford County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Baldwin Electric (abc) | Dow City | 2023-08-24 |
| Chad's Plumbing Inc. (CEU) | Schleswig | 2024-12-26 |
| Western Iowa Power Co-Op | Denison | 2000-11-12 |
Decatur County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Central Decatur Community School District (IHC1) | Leon | 2022-11-30 |
| Jackson Electric | Decatur | 2024-06-27 |
| LEON PLUMBING & HEATING (The CEU Authority) | Leon | 2019-12-19 |
Fayette County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Allure Salon & Spa | Oelwein | 2026-08-06 |
| Northeast Iowa Mechanical Systems (the Ceu Authority) | Elgin | 2021-04-22 |
| Oelwein Community School District | Oelwein | 2022-03-27 |
Greene County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Countywide Electric (ABC) | Jefferson | 2021-08-18 |
| Olson Plumbing & Heating Inc (THE CEU AUTHORITY) | Paton | 2024-08-22 |
| Sloan Plumbing and Heating and A/C (CEU) | Jefferson | 2025-03-17 |
Mills County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Housers Air Conditioning and Heating Service | Glenwood | 2022-07-18 |
| Kln Electric | Glenwood | 2023-04-27 |
| Stouder Plumbing | Glenwood | 2022-01-03 |
O'Brien County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Mark's Plumbing and Heating (PHCC) | Sutherland | 2016-03-03 |
| Prins Plumbing & Heating Inc. (CEU) | Hartley | 2025-12-14 |
| Sp Heating and Cooling (the Ceu Authority) | Sheldon | 2019-12-27 |
Union County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Greater Regional Health (IHC2) | Creston | 2024-09-09 |
| Orr Heating & Air (CEU) | Creston | 2026-06-29 |
| Wellman (WDC Acquisition LLC) | Creston | 2023-09-28 |
Worth County · 3 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Gullickson Kruger Electric LLC | Kensett | 2020-05-21 |
| Larsen Plumbing & Heating, INC. (abc) | Fertile | 2024-04-28 |
| Northwood Electric, INC. (abc) | Northwood | 2019-01-15 |
Allamakee County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Allamakee-Clayton Electric Coop | Postville | 2022-07-13 |
| O'Neill Plumbing & Heating, LLC (PHCC) | Waukon | 2025-06-04 |
Audubon County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Exira Plumbing, Heating, and Electrical, LLC (the Ceu Authority) | Exira | 2018-01-30 |
| Remsburg Service, INC. (abc) | Audubon | 2009-11-09 |
Buchanan County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Pries Enterprises, Inc. | Independence | 2025-05-14 |
| Wieland & Sons Lumber, LLC | Winthrop | 2023-01-09 |
Clarke County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Fry Electric | New Virginia | 2024-02-06 |
| Osceola Foods (abc) | Osceola | 2019-08-07 |
Franklin County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Franklin Rural Electric Cooperative | Hampton | 2024-10-09 |
| Hampton-Dumont Community School District (IHC1) | Hampton | 2022-04-05 |
Fremont County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Hamburg Charter High School | Hamburg | 2022-12-07 |
| Hamburg Community School District (TPRA2) | Hamburg | 2025-02-14 |
Grundy County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Konken Electric | Dike | 2010-08-16 |
| Ritchie Industries | Conrad | 2020-05-21 |
Hamilton County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| K&h Corporation (ceu) | Webster City | 2010-06-01 |
| The Tile Pros Inc (PHCC) | Webster City | 2018-05-17 |
Ida County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Holstein Electric, LTD | Holstein | 2012-08-27 |
| Johnson Propane Heating & Cooling (the Ceu Authority) | Battle Creek | 2022-12-18 |
Monona County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| M and J LLC (CEU) | Dunlap | 2026-09-28 |
| Pleasant View Care Center (IHC2) | Whiting | 2020-12-29 |
Monroe County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Ajinomoto Health & Nutrition | Eddyville | 2023-08-10 |
| Iowa Aluminum, Inc. | Albia | 2026-02-06 |
Pocahontas County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Laurens Plumbing INC (the Ceu Authority) | Laurens | 2023-01-12 |
| Seiler Appliance, INC. (abc) | Pocahontas | 2019-07-18 |
Ringgold County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| In-phase Electric (abc) | Mount Ayr | 2023-08-19 |
| Ringgold County Hospital (ihc2) | Mount Ayr | 2023-12-07 |
Rock Island County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Blackhawk Electric & Generator Sales INC. (abc) | For Reporting Purposes on | 2016-07-05 |
| MidAmerica Millwright Training Center | Bettendorf | 1968-10-06 |
Shelby County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| Jacksonville Hardware, Inc. (ABC) | Harland | 2017-07-31 |
| Jorgensen Enterprises, In.c. Dba Alpha & Omega (ceu) | Harlan | 2019-08-26 |
Winnebago County · 2 sponsors
| Sponsor | City | Registered |
|---|---|---|
| JTH Wind, LLC | Forest City | 2023-09-26 |
| Kingland Construction | Forest City | 2021-12-21 |
Butler County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Pots Plumbing and Heating (the Ceu Authority) | Ackley | 2019-12-26 |
Calhoun County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| South Central Calhoun Community School District (TPRA2) | Rockwell City | 2025-02-14 |
Chickasaw County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| New Hampton Community School District (TPRA2) | New Hampton | 2025-02-14 |
Clayton County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Edgewood Locker | Edgewood | 2021-02-01 |
Davis County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Mincks Heating and Ac (ceu) | Bloomfield | 2017-04-09 |
Floyd County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Wedeking Electric LLC (abc) | Marble Rock | 2022-11-28 |
Grant County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Uthe Plumbing, Heating, & Electrical (PHCC) | West Des Moines | 2026-06-15 |
Hancock County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| West Hancock Community School District | Britt | 2022-02-14 |
Humboldt County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| North Central Iowa Service (ceu Authority) | Humbolt | 2022-01-17 |
Kossuth County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| North Iowa Mechanical LLC (ceu) | Algona | 2018-01-01 |
Lyon County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Iec - Wayne Meyer Electric, INC. | Larchwood | 2005-07-17 |
McLennan County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Groom, LLC | Emmetsburg | 2025-07-14 |
Sac County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Evapco, INC. (abc) | Lake View | 2017-07-06 |
Van Buren County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| J Leu Contracting (ABC) | Keosauqua | 2026-02-22 |
Warren and Polk County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Wyckoff Heating & Cooling (the Ceu Authority) | Carlisle | 2018-11-15 |
Washington and Henry County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Brookhart Electric (abc) | Wayland | 2012-09-11 |
Wayne County · 1 sponsor
| Sponsor | City | Registered |
|---|---|---|
| Kelling Electric LLC (ABC) | Corydon | 2026-07-30 |
Source: apprenticeship.gov Partner Finder sponsor file (Last-Modified October 7, 2026). Organization fields only: the file also names contact people, which we never publish. Rows whose ZIP code contradicts the state were left out.
Apprenticeship sponsors in every state · Approved apprenticeship occupations · WIOA training funds in Iowa