HVAC contractors in Washington
864 active hvac contractors are registered with Washington L&I. 1,597 registrations are on record in all, including expired and other statuses.
189 of the active hvac contractors registered in Washington are based in other states.
864 active registrations
Businesses by registered name and license number. Show all 1,597 registrations on record, including expired.
- DYNAMIC REFRACTORY LLCACTIVE
Spokane Valley, WA · License DYNAMRL776NJ · Registered 3 years
Veradale, WA · License DOUBLRH851DO · Registered 11 years
- E A COMFORT SYSTEMS, LLCACTIVE
Stanwood, WA · License ECOMF*C779P3 · Registered 2 years
Bellevue, WA · License EASTSHC746OC · Registered less than 1 year
- EATON'S REFRIGERATIONACTIVE
Yakima, WA · License EATONR*066MA · Registered 32 years
- ECO-TECH MECHANICAL LLCACTIVE
Snohomish, WA · License ECOTEML899B1 · Registered 15 years
- ECONOMY AIR SYSTEMS INCACTIVE
Tracyton, WA · License ECONOAS936L5 · Registered 19 years
Yelm, WA · License EDSHEHC780N9 · Registered 4 years
Vancouver, WA · License EJSIDIH753LK · Registered 1 year
Fall City, WA · License ELECTES7569A · Registered less than 1 year
- ELEMENT AIR LLCACTIVE
Spokane Valley, WA · License ELEMEAL797B7 · Registered 5 years
Seattle, WA · License ELITEHR741K2 · Registered less than 1 year
- ELITE OF WENATCHEE LLCACTIVE
Wenatchee, WA · License ELITEWL796QS · Registered 4 years
- EMAR HEATING & A/C LLCACTIVE
Wenatchee, WA · License EMARHHC7572A · Registered 1 year
Mountlake Ter, WA · License ENDEAHC755B4 · Registered 1 year
Seattle, WA · License ENERGES843Q9 · Registered 9 years
- ENERGY SYSTEMS N W INCACTIVE
Portland, OR · License ENERGSN131PN · Registered 38 years
- ENERGY TECHNOLOGIES LLCACTIVE
Seattle, WA · License ENERGTL916K1 · Registered 17 years
Seattle, WA · License ENTERSS892MH · Registered 14 years
Lynnwood, WA · License EPICAAH788J6 · Registered 4 years
- EURO COMFORT LLCACTIVE
Battle Ground, WA · License EUROCCL781RB · Registered 3 years
- EVERCOOL SERVICE LLCACTIVE
Shoreline, WA · License EVERCSL742MN · Registered less than 1 year
- EVERS ELECTRIC LLCACTIVE
Raymond, WA · License EVERSEL741KH · Registered less than 1 year
Battle Ground, WA · License EXCELHC761P3 · Registered 1 year
Seattle, WA · License EXCELPM989CE · Registered 24 years
Kennewick, WA · License EXPREHC810CM · Registered 7 years
Hermiston, OR · License EASTRHA898CN · Registered 15 years
- Entek LLCACTIVE
Longview, WA · License ENTEKL*766T1 · Registered 2 years
Auburn, WA · License ERICKRL922QE · Registered 17 years
- Even Flo Heating and A/CACTIVE
Lynnwood, WA · License EVENFFH895L9 · Registered 15 years
SeaTac, WA · License EVERGPC866OT · Registered 12 years
Marysville, WA · License FSHOMHC742OS · Registered less than 1 year
Sumner, WA · License FARRIAQ793BK · Registered 5 years
Yakima, WA · License FARWECC991BB · Registered 25 years
- FEC ELECTRIC LLCACTIVE
Poulsbo, WA · License FECELEL764R6 · Registered 1 year
- FILTERGIRLS.COMACTIVE
Silverdale, WA · License FILTE**831MQ · Registered 9 years
- FILTHY FURNACE LLCACTIVE
Anacortes, WA · License FILTHFL752O4 · Registered 1 year
- FIREPLACE SUPPLY INCACTIVE
Kirkland, WA · License FIREPSI088LA · Registered 34 years
Tukwila, WA · License FIRSTCH780DA · Registered 4 years
- FISHER REFRIGERATIONACTIVE
Winthrop, WA · License FISHER*87093 · Registered 12 years
- FITZ MECHANICALACTIVE
Post Falls, ID · License FITZMM*743LS · Registered less than 1 year
- FLAMEWORKS INCACTIVE
Veradale, WA · License FLAMEI*930CL · Registered 19 years
Athol, ID · License FORCEAH816C8 · Registered 7 years
- FORK REFRIGERATION INCACTIVE
Moscow, ID · License FORKR**191C0 · Registered 45 years
- FOUR SEASONS HVAC LLCACTIVE
Vancouver, WA · License FOURSSH815C2 · Registered 7 years
Salem, OR · License FREEDHA746BN · Registered less than 1 year
- FREEL'S REFRIGERATIONACTIVE
Omak, WA · License FREELR*024KK · Registered 28 years
Edgewood, WA · License FROSTHC792NF · Registered 5 years
Eltopia, WA · License FROSTHC757OB · Registered 1 year
- FROSTFLAME LLCACTIVE
Auburn, WA · License FROSTL*758RB · Registered less than 1 year