Find an IRA Registered Contractor
IRA Registered Contractors have met the program's standards of certification, licensing and training. Pick one to guide your project — newly approved contractors appear here automatically.
Displaying 576–600 of 748 contractors · List updated September 29, 2026
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Rudy Uttke & Sons Inc. HEAR 4209 S HOWELL AVE, Milwaukee, WI 53207 · Milwaukee County (414) 483-2159 tomuttke@gmail.comHVAC
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R-Value Insulators LLC HOMES PO BOX 1511, Rhinelander, WI 54501 · Oneida County (715) 362-7288 rvinsulators@hotmail.comInsulation
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RYF Heating & Air Conditioning Inc HEAR 240 W MAIN ST, Winneconne, WI 54986 · Winnebago County (920) 582-4451 nathanryf@gmail.comHVAC, Heat Pumps, Solar Hot Water
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Saint Electric HOMESHEAR 9178 S BUTTERFLY RD, Beloit, WI 53511 · Rock County (608) 921-0097 JEDRICKELS@SAINTELECTRIC.NETSolar PV, Electrical
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Schneider Heating & Air Conditioning Inc. HOMESHEAR 1025 2ND AVE SW, Onalaska, WI 54650 · La Crosse County (608) 782-4035 mark@schneiderheating.comHVAC, Geothermal
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Schwenn Bros Insulation Inc HEAR 4849 AUTUMN LEAF CT, Waunakee, WI 53597 · Dane County (608) 235-2369 Trents@koalainsulation.comInsulation
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Shackelford Heating & Cooling HOMESHEAR 5555 IRISH LN, Fitchburg, WI 53711 · Dane County (608) 835-7755 shackelfordheating@gmail.comHVAC
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Shocking Solutions LLC HEAR 238060 N POLE RD, Aniwa, WI 54408 · Marathon County (715) 216-4204 wedenc@gmail.comElectrical
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Silica Hardware Inc HEAR 1720 S CHURCH ST, Watertown, WI 53094 · Jefferson County (920) 929-0126 jschneider@shopsilica.comRetailer
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Silica Hardware Inc HEAR 1648 S CHURCH ST, Watertown, WI 53094 · Jefferson County (920) 929-0126 jschneider@shopsilica.comRetailer
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Silica Hardware Inc HEAR 1745 N Spring Street, Beaver Dam, WI 53916 · Dodge County (920) 929-0126 jschneider@shopsilica.comRetailer
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Silica Hardware Inc HEAR 498 N ROLLING MEADOWS DR, Fond Du Lac, WI 54937 · Fond Du Lac County (920) 929-0126 jschneider@shopsilica.comRetailer
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SKV Enterprises Inc. HEAR 2140 S RIVER RD, Janesville, WI 53546 · Rock County (608) 289-3093 sam@iceageheatingandac.comHVAC, Geothermal, Water Heater, Heat Pump Water Heater, Heat Pumps
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Slaby Electric LLC HOMESHEAR 1470 E WILSON AVE, Arcadia, WI 54612 · Trempealeau County (608) 323-3241 slabyelectricllc@hotmail.comHVAC, Heat Pumps, Electrical
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Solution Heating & Cooling Inc HOMESHEAR 200 ROMSOS AVE, Cameron, WI 54822 · Barron County (715) 790-3206 solutionheating@yahoo.comHVAC, Heat Pumps
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Sorensen Heating & Cooling HEAR 1627 SQUARE CIR, Waukesha, WI 53186 · Waukesha County (262) 771-0121 Info@misurellisorensenhvac.comHVAC
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Southern Lakes Plumbing & Heating Inc. HOMESHEAR N5860 US HIGHWAY 12, Elkhorn, WI 53121 · Walworth County (262) 723-6422 jon@slpandh.comHVAC, Geothermal, Water Heater, Heat Pump Water Heater, Heat Pumps
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Southport Engineered Systems LLC HEAR 1343 S 27TH ST, Caledonia, WI 53108 · Racine County (262) 898-3000 nsimons@southportheating.comHVAC, Water Heater, Heat Pump Water Heater
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Spray Tech Insulators HOMESHEAR W6597 MANITOWOC RD, Menasha, WI 54952 · Calumet County (715) 412-0571 calebs@spraytech-sf.comInsulation
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Sprung Heating & Pump Service LLC HEAR W282 N7024 MAIN ST, Merton, WI 53056 · Waukesha County sprungheating@gmail.comHVAC, Geothermal
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S&S Electrical HEAR 11305 W BRANDHERM RD, Beloit, WI 53511 · Rock County (608) 295-7427 matt@sselectricalconstruction.comHeat Pumps, Electrical
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Star Power Electric LLC HEAR 4530 OAKLEY ST, Duluth, MN 55804 · Saint Louis County (218) 214-5541 john@star-power-electric.comElectrical
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St Croix Energy Solutions HOMESHEAR 528 COUNTY RD UU, Hudson, WI 54016 · St Croix County (715) 531-1500 aaron@scenergysolutions.comHome Energy Assessment, Insulation
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Steiner Plumbing & Electric HOMESHEAR N8230 945TH ST, River Falls, WI 54022 · Pierce County (715) 425-5544 monica@steinerinc.netHVAC, Geothermal, Solar PV, Water Heater
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Stramowski Heating Inc HEAR 6508 S HOWELL AVE, Oak Creek, WI 53154 · Milwaukee County (414) 762-6457 brians@stramowski.comHVAC