Plumbing contractors in Seattle, WA
105 active plumbing contractors are registered with Washington L&I at a Seattle, WA address. 212 registrations are on record in all, including expired and other statuses.
All 212 registrations on record
Businesses by registered name and license number. Show only the 105 active registrations.
- WATERACTIVE
License WATER**762J2 · Registered 2 years
License WATERPH797NG · Registered 5 years
License WESNOPH794RW · Registered 4 years
- WILLIAM LEONARD LLCACTIVE
License WILLILL790P9 · Registered 4 years
- XPLORE PLUMBING LLCACTIVE
License XPLORPL753CF · Registered 1 year
- ZESBRO PLUMBING LLCACTIVE
License ZESBRPL787BR · Registered 4 years
- 206 PLUMBING LLCRE-LICENSED
License 206PLPL864BH · First registered 2014
- A L PLUMBING LLCRE-LICENSED
License LPLUMPL953NJ · First registered 2005
- AAA WATER HEATERS INCEXPIRED
License AAAWAWH792NP · First registered 2022
- AAA WATER HEATERS INCRE-LICENSED
License AAAWAWH936MW · First registered 2007
- ACCLAIM PLUMBING AND DRAINSUSPENDED
License ACCLAPD763MW · First registered 2024
- ACCLAIM PLUMBING AND DRAINEXPIRED
License ACCLAPD781MF · First registered 2022
- ACTION PLUMBINGRE-LICENSED
License ACTIOP*032B1 · First registered 1997
License ADVANMP767DL · First registered 2024
- ADVANCED MECHANICAL & PLUMBINGRE-LICENSED
License ADVANMP930PU · First registered 2007
- ALL ASPECTS PLUMBING LLCEXPIRED
License ALLASAP813NG · First registered 2019
- ALL OUT DRAIN CLEANERS LLC.SUSPENDED
License ALLOUOD755DU · First registered 2025
- AMERI'TECH PLUMBINGEXPIRED
License AMERIP*776KA · First registered 2023
- ARCHIE'S PLUMBING SERVICE INCRE-LICENSED
License ARCHIPS170JM · First registered 1983
License ATLASPM792P8 · First registered 2022
- All Phase PlumbingEXPIRED
License ALLPHPP868J9 · First registered 2014
- B & J PLUMBING INCEXPIRED
License BJPLUJP786QQ · First registered 2022
- B & J PLUMBING INCEXPIRED
License BJPLUJP845NZ · First registered 2016
License BEESPPH788L2 · First registered 2022
License BEESPPH792MF · First registered 2021
- BEN'S PLUMBINGEXPIRED
License BENSPP*956P5 · First registered 2005
- BEST PLUMBING GROUP LLCRE-LICENSED
License BESTPGL973CD · First registered 2003
- BLD ROOTEREXPIRED
License BLDROR*772PD · First registered 2023
- BRITTON PLMB & MECHANICAL LLCRE-LICENSED
License BRITTPM871JB · First registered 2013
- BSP SOLUTIONS LLCEXPIRED
License BSPSOSL806OQ · First registered 2020
- CASIANO TRANSPORT LLCSUSPENDED
License CASIATL781K6 · First registered 2022
- COLLIER PLUMBER INCRE-LICENSED
License COLLIPI003MA · First registered 2000
- CONVEY PLUMBINGEXPIRED
License CONVEP*800D7 · First registered 2020
- Centerline Plumbing LLCEXPIRED
License CENTEPL864BP · First registered 2014
- Craftsman Plumbing LLCRE-LICENSED
License CRAFTPL863D5 · First registered 2014
- DAVE'S MECHANICALEXPIRED
License DAVESM*964B2 · First registered 2004
- DL COLE COEXPIRED
License DLCOLCC891QP · First registered 2011
- DOOTY CALLS PLMBG & HTG LLCEXPIRED
License DOOTYCP798MG · First registered 2021
- ECONOMYWISE PLUMBING LLCEXPIRED
License ECONOPL835D9 · First registered 2017
- ED'S PLUMBING SOUTHEXPIRED
License EDSPLPS909NJ · First registered 2010
- EMERALD CITY ENERGY, INC.SUPERCEDED
License EMERACE788BR · First registered 2022
- ESPEXPIRED
License ESP****766NK · First registered 2024
- EXCELL PLUMBING INCRE-LICENSED
License EXCELPI033LW · First registered 1997
License EMERACP900JH · First registered 2010
- FIL-AM PLUMBINGRE-LICENSED
License FILAMP*807P2 · First registered 2020
- FONZY'S PLUMBINGRE-LICENSED
License FONZYP*833PS · First registered 2017
- FOX PLUMBING & HEATINGEXPIRED
License FOXPLPH793RF · First registered 2021
- FOX PLUMBING HTG & COOLG LLCEXPIRED
License FOXPLPH787KD · First registered 2022
- FRITZ'S DRAIN SERVICE LLCEXPIRED
License FRITZDS851P1 · First registered 2015
License GREENCN7786R · First registered 2023