Plumbing contractors in Washington
2,263 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 2,263 active registrations.
- REASOR PLUMBINGRE-LICENSED
Olalla, WA · License REASOP*805J2 · First registered 2020
- REBATH OF TRI CITIESEXPIRED
Richland, WA · License REBATTC792R1 · First registered 2022
- REBORN CABINETS INCEXPIRED
Anaheim, CA · License REBORCI778JM · First registered 2023
- RED & BLUE LINE PLUMBING LLCEXPIRED
Spokane Valley, WA · License REDBLBL786PS · First registered 2022
- RED CEDAR PLBG & DRAIN CLN LLCSUPERCEDED
Renton, WA · License REDCECP794O4 · First registered 2021
- RED DOG PLUMBING LLCEXPIRED
Sedro Woolley, WA · License REDDODP841MF · First registered 2016
- RED LADDER CONSTRUCTION LLCEXPIRED
Ridgefield, WA · License REDLALC775L2 · First registered 2023
- RED WORKS PLUMBING INCRE-LICENSED
Seattle, WA · License REDWOWP954LS · First registered 2005
- REDMOND PLUMBING LLCEXPIRED
Redmond, WA · License REDMOPL975OP · First registered 2003
- REDWOOD BACKFLOWRE-LICENSED
Redmond, WA · License REDWOB*933PU · First registered 2007
- REECEBO PLBG, HTG & SEWER LLCSUPERCEDED
Arlington, WA · License REECEPH766OJ · First registered 2024
- REEL ROOTER SERVICESEXPIRED
Shoreline, WA · License REELRRS911JB · First registered 2009
- REFLECTION PLUMBING LLCRE-LICENSED
Loon Lake, WA · License REFLEPL844PP · First registered 2016
- REGIONAL MECHANICAL LLCEXPIRED
Snohomish, WA · License REGIOML794PK · First registered 2021
- REGIONAL MECHANICAL LLCRE-LICENSED
Marysville, WA · License REGIOML810KB · First registered 2019
- RELIABLE PLUMBINGEXPIRED
Chehalis, WA · License RELIAP*782QC · First registered 2022
- RENTON PLUMBING & CONSULT LLCSUSPENDED
Renton, WA · License RENTOPC783MH · First registered 2022
- REPIPE MASTERS LLCEXPIRED
Renton, WA · License REPIPML813M6 · First registered 2019
- RES COMM CONSTRUCTIONEXPIRED
Auburn, WA · License RESCOCC922M4 · First registered 2008
- RES-COM SERVICES LLCRE-LICENSED
Selah, WA · License RESCOSL801RW · First registered 2021
- RESOLUTION PLUMBINGRE-LICENSED
Marysville, WA · License RESOLP*827C6 · First registered 2018
- RETROFIT PLUMBING LLCRE-LICENSED
North Bend, WA · License RETROPL853D4 · First registered 2015
- REUBEN'S PLUMBING LLCRE-LICENSED
Spokane, WA · License REUBEPL822M5 · First registered 2018
- REY'S PLUMBING&MECHANICAL LLCRE-LICENSED
Maple Valley, WA · License REYSPPL813R6 · First registered 2019
- RGM MECHANICALRE-LICENSED
Graham, WA · License RGMMEM*940JC · First registered 2006
- RH DRILLING & SERVICES INCSUPERCEDED
Coupeville, WA · License RHDRIDS790O1 · First registered 2021
- RICH'S ROOTER SERVICESUSPENDED
Centralia, WA · License RICHSRS929Q6 · First registered 2008
- RICHARD ANTHONY LLCEXPIRED
Seattle, WA · License RICHAAL770JL · First registered 2023
- RICHARDS PLUMBING SERVICEEXPIRED
Ferndale, WA · License RICHAPS898LL · First registered 2011
- RICHARDSON WELLDRLNG CO INCEXPIRED
Tacoma, WA · License RICHAWC799OB · First registered 2021
- RICHTER PLUMBINGEXPIRED
Lake Stevens, WA · License RICHTP*761CB · First registered 2024
- RICK'S PLUMBINGRE-LICENSED
Kennewick, WA · License RICKSP*822RG · First registered 2018
Spokane, WA · License RICKSPH770JG · First registered 2023
- RICK'S PLUMBING & HEATING INCRE-LICENSED
Hayden, ID · License RICKSPH848J9 · First registered 2016
- RICKS PLUMBINGEXPIRED
Kennewick, WA · License RICKSP*808QS · First registered 2020
- RICKS PLUMBING LLCEXPIRED
Suquamish, WA · License RICKSPL809MM · First registered 2020
- RIDGELINE PLUMBINGOUT OF BUSINESS
Dufur, OR · License RIDGEP*947LO · First registered 2006
- RIDGID PLBG & DRN SERV LLCRE-LICENSED
Bellevue, WA · License RIDGIPD832MQ · First registered 2017
- RIGHT & TIGHT PLUMBING LLCEXPIRED
Tacoma, WA · License RIGHTTP774C1 · First registered 2023
- RIGHT ON PLUMBING LLCOUT OF BUSINESS
Aberdeen, WA · License RIGHTPL772J1 · First registered 2023
- RIGHT WAY PLUMBING LLCRE-LICENSED
Burien, WA · License RIGHTWP943DC · First registered 2006
- RITTER PLUMBING AND MECH LLCRE-LICENSED
Ravensdale, WA · License RITTEPM843DT · First registered 2016
- RIVERSIDE PUMPSUPERCEDED
Adna, WA · License RIVERP*797NQ · First registered 2021
- RJ PLUMBING SERVICES LLCRE-LICENSED
Battle Ground, WA · License RJPLUPS803LT · First registered 2020
- RM PLUMBING LLCEXPIRED
Pasco, WA · License RMPLUPL787NB · First registered 2022
- RMI PLUMBING LLCEXPIRED
Mount Vernon, WA · License RMIPLPL813L7 · First registered 2019
Montesano, WA · License ROBSPPS811ME · First registered 2019
Sedro Woolley, WA · License ROBERLS983O7 · First registered 2002
- ROBERTS PLUMBING LLCEXPIRED
Edmonds, WA · License ROBERPL760NA · First registered 2024
- ROBSON COMPANY INC, THEEXPIRED
Lynnwood, WA · License ROBSO**055QA · First registered 1995