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.
All 4,450 registrations on record
Businesses by registered name and license number. Show only the 2,266 active registrations.
- Paintner Plumbing IncEXPIRED
Spokane, WA · License PAINTPI909OZ · First registered 2010
- Passeck Plumbing IncRE-LICENSED
Tacoma, WA · License PASSEPI904RA · First registered 2010
- Paul Plumbing Services LLCEXPIRED
Everett, WA · License PAULPPS904B6 · First registered 2010
- Pelican PlumbingEXPIRED
Bremerton, WA · License PELICP*768BC · First registered 2023
- Peninsula PlumbingOUT OF BUSINESS
Olalla, WA · License PENINP*871LP · First registered 2013
- Primo PlumbingSUPERCEDED
Spokane, WA · License PRIMOP*775JD · First registered 2023
- Primo PlumbingRE-LICENSED
Spokane, WA · License PRIMOP*834D3 · First registered 2017
- QUALITY PLUMBINGRE-LICENSED
Seattle, WA · License QUALIP*181RN · First registered 1982
- QUALITY PLUMBING LLCRE-LICENSED
Cheney, WA · License QUALIPL817JQ · First registered 2019
- QUALITY PLUMBING WORKSEXPIRED
Happy Valley, OR · License QUALIPW830B7 · First registered 2017
- QUEEN PLUMBING LLCSUSPENDED
Seattle, WA · License QUEENPL787L4 · First registered 2022
- QUEEN PLUMBING LLCRE-LICENSED
Seattle, WA · License QUEENPL801K6 · First registered 2020
- QUICK PLUMBING SERVICE LLCEXPIRED
Tacoma, WA · License QUICKPS820D3 · First registered 2018
- R & M MECHANICALRE-LICENSED
Deer Park, WA · License RMMEC**994M7 · First registered 2001
- R & R FLORES PLUMBING LLCEXPIRED
Vancouver, WA · License RRFLORF878NH · First registered 2013
- R & R PLUMBINGRE-LICENSED
Anacortes, WA · License RRPLU**191Q3 · First registered 1981
- R & S PLUMBING LLCSUSPENDED
Rainier, WA · License RSPLUSP783RA · First registered 2022
- R & S PLUMBING LLCEXPIRED
Rainier, WA · License RSPLUSP896QT · First registered 2011
- R A BROWN BACKFLOW TESTINGEXPIRED
Kirkland, WA · License RABROBB962QW · First registered 2004
- R A WARNER PLUMBING CO INCRE-LICENSED
Camas, WA · License RWARNPC982D1 · First registered 2002
- R H KUNSELMAN PLBG & HTG LLCEXPIRED
Portland, OR · License RHKUNPH975B3 · First registered 2003
- R J SHAW PLUMBINGEXPIRED
Leavenworth, WA · License RJSHAP*014RB · First registered 1999
- R L JACOBS PLUMBING INCRE-LICENSED
Hayden, ID · License RLJACPI063D9 · First registered 1994
- R&B PLUMBINGEXPIRED
Tacoma, WA · License RBPLUP*815MH · First registered 2019
- R&D PLUMBING LLCRE-LICENSED
Shoreline, WA · License RDPLUPL889KB · First registered 2012
- RADIANT PLUMBING & HEATING INCSUSPENDED
Tacoma, WA · License RADIAPH791NR · First registered 2021
- RAINFOREST PLUMBINGEXPIRED
Gresham, OR · License RAINFP*778J8 · First registered 2023
- RAINIER ROOTER & PLUMBING LLCSUSPENDED
Seattle, WA · License RAINIRP769K3 · First registered 2024
Seattle, WA · License RAINIRP776M1 · First registered 2023
- RAINIER VALLEY BACKFLOW LLCEXPIRED
Bonney Lake, WA · License RAINIVB809ML · First registered 2020
- RAINIER VIEW PLMBNG/ROOTER LLCSUSPENDED
Puyallup, WA · License RAINIVP770N2 · First registered 2023
- RAINWATER INCEXPIRED
Grandview, WA · License RAINWI*086P2 · First registered 1992
- RANDALL G LANGBEHN INCEXPIRED
Hillsboro, OR · License RANDAGL044JD · First registered 1996
- RANDALLS PLUMBING INCEXPIRED
Puyallup, WA · License RANDAPI941JE · First registered 2006
- RANGER ROOTER LLCEXPIRED
Spokane, WA · License RANGERL772R2 · First registered 2024
- RANIERI PLUMBING LLCEXPIRED
Winlock, WA · License RANIEPL895B1 · First registered 2011
- RANKIN PLUMBING LLCRE-LICENSED
Cashmere, WA · License RANKIPL807DL · First registered 2020
- RAPID RAPTOR INCEXPIRED
Kent, WA · License RAPIDRI772NP · First registered 2023
- RAPTOR ROOTER & PLUMBING LLCRE-LICENSED
Spokane, WA · License RAPTORP829DL · First registered 2018
- RAVEN PLUMBING & MECHANICALEXPIRED
Brinnon, WA · License RAVENPM794NP · First registered 2021
- RAVEN PLUMBING LLCEXPIRED
Tacoma, WA · License RAVENPL823OO · First registered 2018
- RAVEN ROOTER LLCEXPIRED
Tacoma, WA · License RAVENRL828KZ · First registered 2018
- RAYBORN'S PLUMBING INCRE-LICENSED
Tualatin, OR · License RAYBOPI073BK · First registered 1993
- RAYMARK PLUMBING & SEWEREXPIRED
Seattle, WA · License RAYMAPS796OB · First registered 2021
- RAZORBLADE PLUMBING LLCEXPIRED
Vancouver, WA · License RAZORPL762PD · First registered 2024
- RC MECHANICAL LLCEXPIRED
Spokane, WA · License RCMECML791NP · First registered 2022
- RDS Water Treatment LLCEXPIRED
Blaine, WA · License RDSWAWT893DA · First registered 2011
- RE-BATH OF SPOKANEEXPIRED
Meridian, ID · License REBATS*764OE · First registered 2024
- REA MECH INCRE-LICENSED
Hillsboro, OR · License REAMEMI886JW · First registered 2012
- READY ROOTER LLCEXPIRED
Bellevue, WA · License READYRL762NN · First registered 2024