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.
Bellevue, WA · License PRISTPS788JE · Registered 4 years
- PRIVATE I PLUMBING LLCACTIVE
Bothell, WA · License PRIVAIP753BW · Registered 1 year
- PRO DRAIN CLEANINGACTIVE
Issaquah, WA · License PRODRDC822CL · Registered 8 years
- PRO WORKS LLCACTIVE
Poulsbo, WA · License PROWOWL7726G · Registered 3 years
- PRO-VISION PLUMBING LLCACTIVE
Selah, WA · License PROVIPL793QN · Registered 4 years
- PRODIGY PLUMBING INCACTIVE
Ferndale, WA · License PRODIPI799O2 · Registered 5 years
- PROFESSIONAL PIPING INCACTIVE
Spokane, WA · License PROFEPI780BO · Registered 4 years
- PROFESSIONAL PLUMBINGACTIVE
Shoreline, WA · License PROFEPL759QK · Registered less than 1 year
- PROFICIENT PLUMBING LLCACTIVE
Vancouver, WA · License PROFIPL794N4 · Registered 4 years
Auburn, WA · License PROFONI779W7 · Registered 3 years
- PROGRADE NW LLCACTIVE
Vancouver, WA · License PROGRNL783DB · Registered 4 years
- PROKIT PLUMBINGACTIVE
Hoodsport, WA · License PROKIP*743NP · Registered less than 1 year
- PROLE PLUMBING LLCACTIVE
Chattaroy, WA · License PROLEPL755B7 · Registered 1 year
- PROLINE PLUMBING & SEWERACTIVE
Vancouver, WA · License PROLIPS778CF · Registered 3 years
Monroe, WA · License PROMAWH785C4 · Registered 4 years
White Salmon, WA · License PRONTPS784KQ · Registered 4 years
Goldendale, WA · License PROPEPS793NT · Registered 5 years
- PROPIPE LLCACTIVE
Yacolt, WA · License PROPIL*766KW · Registered 2 years
- PROPLUMB LLCACTIVE
Clairemore, OK · License PROPLL*795OB · Registered 5 years
Marysville, WA · License PROTOPS794PG · Registered 5 years
- PROVEN PLUMBINGACTIVE
Coeur D Alene, ID · License PROVEP*745CD · Registered less than 1 year
- PSF MECHANICAL INCACTIVE
Fife, WA · License PSFMESF796O4 · Registered 5 years
Enumclaw, WA · License PUGETSL741DZ · Registered less than 1 year
Tacoma, WA · License PUGETSM790O4 · Registered 4 years
Burien, WA · License PUGETSP791OB · Registered 5 years
- PUMP DIVISIONACTIVE
Spokane Valley, WA · License PUMPDD*771BT · Registered 3 years
Gig Harbor, WA · License PURDYPR766CB · Registered 2 years
Kirkland, WA · License PYEBAFS741BG · Registered less than 1 year
- Passeck Plumbing IncACTIVE
Blaine, WA · License PASSEPI784R9 · Registered 3 years
Everett, WA · License PAULPPS782BU · Registered 4 years
- Pearson Plumbing LLCACTIVE
Bonney Lake, WA · License PEARSPL757N8 · Registered 1 year
Selah, WA · License PERFOPR777B6 · Registered 3 years
- Pinky's Plumbing LLCACTIVE
Seattle, WA · License PINKYPL799MW · Registered 4 years
Arlington, WA · License PLATICP781M9 · Registered 4 years
- Plumb'n H2O, LLCACTIVE
Priest River, ID · License PLUMBHL756R4 · Registered less than 1 year
- Plumber Near Me LLCACTIVE
Port Orchard, WA · License PLUMBNM766DO · Registered 2 years
- Pump Tech of WenatcheeACTIVE
Wenatchee, WA · License PUMPTTW778KD · Registered 3 years
- PurvisionACTIVE
Tacoma, WA · License PURVI**780K5 · Registered 4 years
- QUALITY PLUMBINGACTIVE
Seattle, WA · License QUALIP*795NU · Registered 5 years
Bonney Lake, WA · License QUALIPW744K9 · Registered less than 1 year
- QUALITY PLUMBING LLCACTIVE
Cheney, WA · License QUALIPL789M5 · Registered 4 years
- QUICK STOP PLUMBING LLCACTIVE
Spokane Valley, WA · License QUICKSP747JM · Registered less than 1 year
- R & D PLUMBING LLCACTIVE
Shoreline, WA · License RDPLUDP781B6 · Registered 4 years
- R & M MECHANICALACTIVE
Deer Park, WA · License RMMECMM794QC · Registered 4 years
Vancouver, WA · License RRFLORF781KF · Registered 4 years
- R & R HEATING & A/C INCACTIVE
Spokane, WA · License RRHEARH765DG · Registered 2 years
- R & R PLUMBINGACTIVE
Anacortes, WA · License RRPLURP794OB · Registered 5 years
Camas, WA · License RWARNWP795MF · Registered 5 years
- R AND L PLUMBINGACTIVE
Oak Harbor, WA · License RLPLULP769DO · Registered 2 years
- R K HORAN PLUMBING LLCACTIVE
Auburn, WA · License RKHORKH781KQ · Registered 4 years