Plumbing contractors in Washington
2,266 active plumbing contractors are registered with Washington L&I. 4,450 registrations are on record in all, including expired and other statuses.
200 of the active plumbing contractors registered in Washington are based in other states.
2,266 active registrations
Businesses by registered name and license number. Show all 4,450 registrations on record, including expired.
- TLS PLUMBING & DRAINACTIVE
La Center, WA · License TLSPLPD764LE · Registered 2 years
- TM PLUMBING LLCACTIVE
Bellevue, WA · License TMPLUPL792R2 · Registered 4 years
- TOADS PLUMBING LLCACTIVE
Woodland, WA · License TOADSPL784R2 · Registered 3 years
- TOM'S PLUMBING INCACTIVE
Sequim, WA · License TOMSPPI798NL · Registered 5 years
- TOMAHAWK PLUMBING LLCACTIVE
Beavercreek, OR · License TOMAHPL747CR · Registered less than 1 year
- TONY CAMP PLUMBING LLCACTIVE
Olympia, WA · License TONYCCP796MG · Registered 5 years
- TONY'S PLUMBING LLCACTIVE
Graham, WA · License TONYSPL759NF · Registered 1 year
Spokane, WA · License TOPDODP765DA · Registered 2 years
- TOP GUN PLUMBINGACTIVE
Woodinville, WA · License TOPGUGP752RQ · Registered less than 1 year
- TOP NOTCH PLUMBING INCACTIVE
Rainier, WA · License TOPNONP774JQ · Registered 3 years
Anacortes, WA · License TOPNONP772PK · Registered 2 years
- TOP TIER PLUMBING LLCACTIVE
Everett, WA · License TOPTITP758OS · Registered 1 year
Walla Walla, WA · License TOTALCS743B7 · Registered less than 1 year
- TOTAL MECHANICAL INCACTIVE
Camas, WA · License TOTALMI784KQ · Registered 4 years
- TOTAL PLUMBING LLCACTIVE
Milton, WA · License TOTALPL763OW · Registered 2 years
Snohomish, WA · License TOTALPS793RP · Registered 4 years
- TOTAL SERVE LLCACTIVE
Vancouver, WA · License TOTALSL765LO · Registered 2 years
Monroe, WA · License TOTALWP778LH · Registered 3 years
- TOY'S PLUMBING LLCACTIVE
Tacoma, WA · License TOYSPPL758C7 · Registered 1 year
- TP PLUMBING & DRAINS LLCACTIVE
Marysville, WA · License TPPLUPD789BR · Registered 4 years
- TPJ INCACTIVE
Renton, WA · License TPJINI*799MR · Registered 5 years
- TPM Water Systems IncACTIVE
Lapwai, ID · License TPMWAWS781RW · Registered 3 years
- TRADEMARK PLUMBING LLCACTIVE
Ridgefield, WA · License TRADEPL798O4 · Registered 5 years
Marysville, WA · License TRAILPM754PZ · Registered 1 year
- TRANSMOTION INCACTIVE
Downers Grove, IL · License TRANSI*758QR · Registered less than 1 year
- TREHARNE PLUMBING LLCACTIVE
North Bend, WA · License TREHAPL748NS · Registered less than 1 year
- TREK PLUMBING LLCACTIVE
Prosser, WA · License TREKPPL758RC · Registered less than 1 year
Kennewick, WA · License TRICIWS771RE · Registered 2 years
Kennewick, WA · License TRICIPM790NG · Registered 5 years
- TRI-COUNTY PLUMBING LLCACTIVE
Spokane, WA · License TRICOPL771QN · Registered 2 years
Spokane, WA · License TRIPUWR923J8 · Registered 18 years
- TRI-STATE PLUMBING INCACTIVE
Woodinville, WA · License TRISTPI794O2 · Registered 5 years
Monroe, WA · License TRIDEPD795NG · Registered 5 years
Post Falls, ID · License TRINIPR746C3 · Registered less than 1 year
- TRIPLE L PLUMBING INCACTIVE
Hayden, ID · License TRIPLLP772C2 · Registered 3 years
- TRIPLE T PLUMBING LLCACTIVE
Olympia, WA · License TRIPLTP754N8 · Registered 1 year
- TRITAN PLUMBING INCACTIVE
Kennewick, WA · License TRITAPI796OP · Registered 4 years
Olympia, WA · License TROUTCW763LE · Registered 2 years
- TRU-FLOW SYSTEMSACTIVE
Port Angeles, WA · License TRUFLS*796RH · Registered 4 years
- TRU3FLOW PLUMBING LLCACTIVE
Edgewood, WA · License TRU3FPL740KH · Registered less than 1 year
Amboy, WA · License TRUEPPC781K6 · Registered 4 years
Amboy, WA · License TRUEPPC791MG · Registered 5 years
- TRUEMAN PLUMBING INCACTIVE
Suquamish, WA · License TRUEMPI794O1 · Registered 5 years
Renton, WA · License TRUSTPH781NC · Registered 4 years
Oak Harbor, WA · License TUBULPT791PH · Registered 4 years
Dryden, WA · License TUMWADP780DS · Registered 4 years
Olympia, WA · License TUMYAPC799PD · Registered 4 years
Coeur D Alene, ID · License TVGPLPI751OW · Registered 1 year
- TWIN CEDARS PLUMBINGACTIVE
Bremerton, WA · License TWINCCP742MA · Registered less than 1 year
- TWIN COUNTY PLUMBINGACTIVE
Rochester, WA · License TWINCCP7825Q · Registered 4 years