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.
All 1,597 registrations on record
Businesses by registered name and license number. Show only the 864 active registrations.
- JR MECHANICALACTIVE
Kirkland, WA · License JRMECM*820QM · Registered 7 years
Prosser, WA · License JRSHEHA853KH · Registered 11 years
- JS3ACTIVE
Portland, OR · License JS3****784KC · Registered 4 years
Boca Raton, FL · License JOHNSCB758PB · Registered less than 1 year
- K & D MECHANICAL INCACTIVE
Federal Way, WA · License KDMECI*008CJ · Registered 26 years
- KASSAM MECHANICAL LLCACTIVE
Albuquerque, NM · License KASSAML741D7 · Registered less than 1 year
- KB MECHANICAL LLCACTIVE
Tacoma, WA · License KBMECML755PC · Registered 1 year
- KELLER HEATING INCACTIVE
Spokane, WA · License KELLEHI010J6 · Registered 27 years
- KEMPER NORTHWEST INCACTIVE
Caldwell, ID · License KEMPENI874P1 · Registered 12 years
- KEYTECH MECHANICALACTIVE
Spokane, WA · License KEYTEM*016JH · Registered 27 years
- KIMBALL MECHANICALACTIVE
Snoqualmie, WA · License KIMBAM*946M1 · Registered 20 years
- KINZER AIR LLCACTIVE
Lewiston, ID · License KINZEAL916RN · Registered 16 years
- KITSAP GAS PIPINGACTIVE
Graham, WA · License KITSAGP753LP · Registered 1 year
- KJH ENGINEERING PLLCACTIVE
Moscow, ID · License KJHENEP805MW · Registered 6 years
- KLEENAIR PRODUCTS COACTIVE
Clackamas, OR · License KLEENPC912KQ · Registered 17 years
- KOHLER HEATING & A/C INCACTIVE
Gig Harbor, WA · License KOHLEHA950O1 · Registered 21 years
Vancouver, WA · License KOMBIHC754LP · Registered 1 year
- KOOL-IT MECHANICAL LLCACTIVE
Puyallup, WA · License KOOLIML793QK · Registered 3 years
- KOOL-TECH HAC INCACTIVE
Vancouver, WA · License KOOLTHI787LW · Registered 3 years
- KORE REFRIGERATION LLCACTIVE
Melbourne, FL · License KORERRL814JR · Registered 7 years
- KOZAK LLCACTIVE
Kent, WA · License KOZAKL*776J4 · Registered 3 years
Monroe, WA · License KTMHEHC751RE · Registered less than 1 year
- KWIC-COLD MECHANICAL LLCACTIVE
Chinook, WA · License KWICCML802B4 · Registered 6 years
- L & K HEATINGACTIVE
Nine Mile Falls, WA · License LKHEA**198DR · Registered 45 years
Spokane, WA · License LYHTGA*972KA · Registered 23 years
- L I C HVAC SERVICES LLCACTIVE
Kalama, WA · License LICHVSL740DB · Registered less than 1 year
- L J HVACACTIVE
Lynnwood, WA · License LJHVAJH799Q2 · Registered 4 years
- LAGERWEY MECHANICAL LLCACTIVE
Ferndale, WA · License LAGERML793RH · Registered 4 years
Kirkland, WA · License LAKEWWH820DT · Registered 8 years
- LC CLIMATE SOLUTIONS LLCACTIVE
Troutdale, OR · License LCCLICS782K5 · Registered 4 years
- LEBLANC PACIFIC LLCACTIVE
Seattle, WA · License LEBLAPL753P2 · Registered less than 1 year
- LEGACY HEATING & COOLINGACTIVE
Hayden, ID · License LEGACHC7808N · Registered 3 years
- LETICIA LENZACTIVE
Newport, WA · License LETICL*778J1 · Registered 3 years
Chehalis, WA · License LEVENHC828DM · Registered 8 years
Napavine, WA · License LEWISCH753J4 · Registered 1 year
Liberty Lake, WA · License LIBERLH821M6 · Registered 8 years
Chattanooga, TN · License LIQUICS743N5 · Registered less than 1 year
Puyallup, WA · License LLAMAHA788LC · Registered 4 years
Enumclaw, WA · License LLOYDHS101MT · Registered 36 years
Seattle, WA · License LONGEER778J5 · Registered 3 years
- LOPEZ HEATING SYSTEMSACTIVE
Lopez Island, WA · License LOPEZHS961CE · Registered 22 years
- LTH EQUIPMENT REPAIR LLCACTIVE
Portland, OR · License LTHEQER770CH · Registered 3 years
- LUMANK INCACTIVE
Redmond, WA · License LUMANI*778RL · Registered 2 years
- LUNA HOME COMFORT LLCACTIVE
Seattle, WA · License LUNAHHC754QQ · Registered less than 1 year
- M & C MECHANICAL LLCACTIVE
Harrison, ID · License MCMECCM756M8 · Registered 1 year
- M H C HEATING & COOLINGACTIVE
Portland, OR · License MHCHEHC954C2 · Registered 21 years
- MADDOG CONTRACTING LLCACTIVE
Post Falls, ID · License MADDOCL774C8 · Registered 3 years
Pe Ell, WA · License MAGRUHC822B6 · Registered 8 years
Edmonds, WA · License MAINSM*945JF · Registered 20 years
- MANUS MECHANICALACTIVE
Yelm, WA · License MANUSM*773BC · Registered 3 years