Plumbing contractors in Washington
2,262 active plumbing contractors are registered with Washington L&I. 4,448 registrations are on record in all, including expired and other statuses.
199 of the active plumbing contractors registered in Washington are based in other states.
All 4,448 registrations on record
Businesses by registered name and license number. Show only the 2,262 active registrations.
- FRIDAY PLUMBING LLCACTIVE
Monroe, WA · License FRIDAPL744L3 · Registered less than 1 year
- FROST PLUMBINGACTIVE
Snohomish, WA · License FROSTP*796RM · Registered 4 years
- FROULA ALARM SYSTEMS INCACTIVE
Tukwila, WA · License FROULAS791OS · Registered 5 years
- FT-PLUMBING LLCACTIVE
Bothell, WA · License FTPLUL*792NG · Registered 5 years
- FULL CIRCLE PLUMBINGACTIVE
Puyallup, WA · License FULLCCP759JT · Registered 1 year
- FUTURE TEMP LLCACTIVE
Custer, WA · License FUTURTL752QK · Registered less than 1 year
- FX PLUMBING LLCACTIVE
Spokane, WA · License FXPLUPL787KE · Registered 4 years
- Flowko Services LLCACTIVE
Battle Ground, WA · License FLOWKSL767DF · Registered 2 years
Milton, WA · License FLYNNPM780L4 · Registered 4 years
- Freewater Plumbing LLCACTIVE
Milton Freewater, OR · License FREEWPL772RQ · Registered 2 years
- Fusion Plumbing LLCACTIVE
West Richland, WA · License FUSIOPL781NW · Registered 4 years
- G & L CONSTRUCTIONACTIVE
Goldendale, WA · License GLCONLC793MR · Registered 5 years
- G V C PLUMBING INCACTIVE
Selah, WA · License GVCPLVC791MB · Registered 4 years
- G&G HEATING & A/C LLCACTIVE
Tacoma, WA · License GGHEAHC763LS · Registered 2 years
- G&I PLUMBING LLCACTIVE
Auburn, WA · License GIPLUPL755DR · Registered 1 year
- GAISER PLUMBING LLCACTIVE
Spokane Vly, WA · License GAISEPL793OT · Registered 5 years
Poulsbo, WA · License GALLAPS791NS · Registered 5 years
- GALLUCCI'S PLUMBINGACTIVE
Puyallup, WA · License GALLUP*74527 · Registered less than 1 year
- GAME PLUMBINGACTIVE
Richland, WA · License GAMEPP*762P1 · Registered 1 year
Wenatchee, WA · License GARDNPS787B7 · Registered 4 years
- GARNER'S PLUMBING LLCACTIVE
Spanaway, WA · License GARNEPL773JL · Registered 3 years
- GARRICK PLUMBING LLCACTIVE
Langley, WA · License GARRIPL771M4 · Registered 3 years
- GARY HEZEL PLUMBING INCACTIVE
Camano Island, WA · License GARYHHP795MT · Registered 5 years
Damascus, OR · License GARYHHS842M1 · Registered 10 years
Snohomish, WA · License GARYPPP798MF · Registered 5 years
Ferndale, WA · License GARYSPH786M9 · Registered 4 years
- GARY'S PLUMBING INCACTIVE
Port Angeles, WA · License GARYSPI790PD · Registered 5 years
Yakima, WA · License GARYSPY787L9 · Registered 4 years
- GAZELLE PLUMBING LLCACTIVE
Gresham, OR · License GAZELPL777NC · Registered 3 years
- GENADIEV III LLCACTIVE
Shoreline, WA · License GENADIL756C7 · Registered 1 year
Woodinville, WA · License GENEJJP760DO · Registered 2 years
- GENERAL CONSTRUCTION COACTIVE
Omaha, NE · License GENERCC768OD · Registered 2 years
- GENERAL MECHANICAL INCACTIVE
Tacoma, WA · License GENERMI792NR · Registered 5 years
Naches, WA · License GENERPM771BE · Registered 3 years
West Richland, WA · License GENERTL771OO · Registered 3 years
- GEORGES PLUMBING INCACTIVE
Lynnwood, WA · License GEORGPI760D7 · Registered 2 years
- GILSOUL PLUMBINGACTIVE
Chelan, WA · License GILSOP*782K5 · Registered 4 years
Arlington, WA · License GLACIPP770C2 · Registered 3 years
Tacoma, WA · License GLACIPM748C6 · Registered less than 1 year
- GLACIER PLUMBING LLCACTIVE
Yakima, WA · License GLACIPL794OA · Registered 4 years
Spokane, WA · License GLENGGP774NH · Registered 3 years
- GLENROSE SERVICE INCACTIVE
Post Falls, ID · License GLENRSI770MM · Registered 3 years
- GO JO PLUMBING LLCACTIVE
Arlington, WA · License GOJOPJP787PU · Registered 3 years
Bellingham, WA · License GOPLUPC787KC · Registered 4 years
Orchards, WA · License GOWITWF762MS · Registered 2 years
- GOLD SEAL MECHANICAL INCACTIVE
Spokane, WA · License GOLDSSM799MG · Registered 5 years
- GOLD SEAL ROOTERACTIVE
Spokane Valley, WA · License GOLDSSR772LF · Registered 3 years
Marysville, WA · License GOLDEEP756QR · Registered less than 1 year
Longview, WA · License GOLDEHP770PC · Registered 3 years
- GOLDEN PLUMBING PLLCACTIVE
Oak Harbor, WA · License GOLDEPP799MF · Registered 4 years