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.
- FAIRVIEW PLUMBING LLCEXPIRED
Stanwood, WA · License FAIRVPL778B4 · First registered 2023
- FAIRVIEW PLUMBING LLCEXPIRED
Stanwood, WA · License FAIRVPL800P9 · First registered 2020
- FAIRWOOD PLUMBINGEXPIRED
Renton, WA · License FAIRWP*093C6 · First registered 1991
- FAITHFUL PLUMBINGSUSPENDED
Newport, WA · License FAITHP*782PF · First registered 2022
- FAITHFUL PLUMBING LLCSUSPENDED
Spokane, WA · License FAITHPL752DL · First registered 2025
- FAST WATER HEATER COMPANYOUT OF BUSINESS
Woodinville, WA · License FASTWWH799O1 · First registered 2021
- FAUCETS 'N STUFF LLCEXPIRED
Veradale, WA · License FAUCENS023LQ · First registered 1998
- FAVINGER PLUMBINGEXPIRED
Bellingham, WA · License FAVINP*794RD · First registered 2021
- FEDERAL WAY PLUMBING LLCEXPIRED
Federal Way, WA · License FEDERWP796PA · First registered 2021
- FELSKE & DAUGHTERS PLBG INCRE-LICENSED
Monroe, WA · License FELSKDP066NB · First registered 1994
- FGMECHANICAL LLCSUPERCEDED
Parkland, WA · License FGMECL*771KE · First registered 2023
- FIL-AM PLUMBINGRE-LICENSED
Seattle, WA · License FILAMP*807P2 · First registered 2020
- FINISH LINE PLUMBINGEXPIRED
Woodinville, WA · License FINISLP780P7 · First registered 2022
- FIRST AID PLUMBING LLCSUSPENDED
Lynnwood, WA · License FIRSTAP763DN · First registered 2024
- FIRST CALL PLUMBING LLCEXPIRED
Greenacres, WA · License FIRSTCP790B9 · First registered 2021
Battle Ground, WA · License FIRSTCP761M5 · First registered 2024
- FIRST LEGACY PLUMBING LLCEXPIRED
Everett, WA · License FIRSTLP849DW · First registered 2016
- FIRST PICK PLUMBINGEXPIRED
Pasco, WA · License FIRSTPP821N3 · First registered 2018
- FIRST RESPONSE ROOTER LLCEXPIRED
Puyallup, WA · License FIRSTRR787ON · First registered 2022
- FIVE STAR PLUMBERS INCEXPIRED
Banks, OR · License FIVESSP846CR · First registered 2016
- FIVE STAR PLUMBING LLCOUT OF BUSINESS
Spokane, WA · License FIVESSP799MG · First registered 2021
- FIVE STAR PLUMBING LLCRE-LICENSED
Spokane, WA · License FIVESSP878D9 · First registered 2013
- FLAMINCO LLCEXPIRED
West Richland, WA · License FLAMIL*773JQ · First registered 2023
- FLEMING, DANA HEXPIRED
Spokane, WA · License FLEMIDH153RO · First registered 1985
- FLINT SERVICESRE-LICENSED
Rathdrum, ID · License FLINTS*866JA · First registered 2014
- FLOW CONTROL PLUMBING LLCRE-LICENSED
Lake Stevens, WA · License FLOWCCP837LE · First registered 2017
- FLOW PLUMBING LLCEXPIRED
Langley, WA · License FLOWPPL763MB · First registered 2024
- FLOW RITE PLUMBING LLCSUSPENDED
Bellevue, WA · License FLOWRRP764PS · First registered 2024
- FLOW RITE PLUMBING LLCEXPIRED
Bellevue, WA · License FLOWRRP769NN · First registered 2024
- FLOW SIX INCRE-LICENSED
Shoreline, WA · License FLOWSSI876RD · First registered 2013
- FLOW STATE SERVICESSUSPENDED
Mount Vernon, WA · License FLOWSSS741K1 · First registered 2026
- FLOWFIX DRAIN SOLUTIONSEXPIRED
Bellingham, WA · License FLOWFDS769C6 · First registered 2024
- FLUME ROAD WATER SERVICES LLCRE-LICENSED
Bingen, WA · License FLUMRRW830L9 · First registered 2017
- FLUSH WITHOUT FR PLM&DRN LLCRE-LICENSED
Graham, WA · License FLUSHWF809MH · First registered 2020
- FM PLUMBINGEXPIRED
Bothell, WA · License FMPLUP*831M5 · First registered 2017
- FONZY'S PLUMBINGRE-LICENSED
Seattle, WA · License FONZYP*833PS · First registered 2017
- FONZY'S PLUMBING INCEXPIRED
Shoreline, WA · License FONZYPI825PB · First registered 2018
- FOOTHILLS PLUMBINGRE-LICENSED
Spokane, WA · License FOOTHP*810OR · First registered 2019
- FOREST RIDGE PLUMBING CO LLCRE-LICENSED
Lynnwood, WA · License FORESRP852OT · First registered 2015
Tacoma, WA · License FOSTEPU772OG · First registered 2023
- FOX PLUMBING & HEATINGEXPIRED
Seattle, WA · License FOXPLPH793RF · First registered 2021
- FOX PLUMBING HTG & COOLG LLCEXPIRED
Seattle, WA · License FOXPLPH787KD · First registered 2022
Cheney, WA · License FRVARVP791RF · First registered 2021
Cheney, WA · License FRVARVP833PC · First registered 2017
- FRANK BLAIRS PRO PLUMBING SERVRE-LICENSED
Kennewick, WA · License FRANKBP931K9 · First registered 2007
- FRED'S PLUMBING INCRE-LICENSED
Hayden, ID · License FREDSPI054DA · First registered 1995
- FREEDOM PLUMBINGEXPIRED
Colbert, WA · License FREEDP*981LE · First registered 2002
- FREES PLUMBING SERVICE LLCRE-LICENSED
Mount Vernon, WA · License FREESPS805LK · First registered 2020
- FRITZ'S DRAIN SERVICE LLCEXPIRED
Seattle, WA · License FRITZDS851P1 · First registered 2015
- FRONTIER PLUMBINGEXPIRED
Lake Stevens, WA · License FRONTP*101OG · First registered 1990