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.
2,266 active registrations
Businesses by registered name and license number. Show all 4,450 registrations on record, including expired.
- YOCHUM PLUMBING LLCACTIVE
Lewiston, ID · License YOCHUPL781OZ · Registered 4 years
Walla Walla, WA · License YOUNGHC753DO · Registered 1 year
Ephrata, WA · License YOUNGEP781P7 · Registered 3 years
Tacoma, WA · License YOURLLP784C2 · Registered 4 years
- YVN PLUMBING LLCACTIVE
Battle Ground, WA · License YVNPLPL752NN · Registered 1 year
Tacoma, WA · License YETIPPS794O1 · Registered 4 years
Kent, WA · License YOURSSC771BT · Registered 3 years
- Z'S PLUMBING LLCACTIVE
Mount Vernon, WA · License ZSPLUPL759O6 · Registered 1 year
Sequim, WA · License ZACHSBS762JR · Registered 2 years
- ZESBRO PLUMBING LLCACTIVE
Seattle, WA · License ZESBRPL787BR · Registered 4 years
- ZIM'S PLUMBING LLCACTIVE
North Bend, WA · License ZIMSPPL795QW · Registered 4 years
- ZOLTAN THE PLUMBERACTIVE
Tukwila, WA · License ZOLTAP*782DH · Registered 4 years
- ZOOM DRAIN PORTLANDACTIVE
Tigard, OR · License ZOOMDDP748DT · Registered less than 1 year
- ZOOM DRAIN WASHINGTONACTIVE
Puyallup, WA · License ZOOMDDW767MA · Registered 2 years
- ZPLUMBERZ OF KENNEWICKACTIVE
Kennewick, WA · License ZPLUMK*754NH · Registered 1 year
Arlington, WA · License ZUIDECL788OH · Registered 4 years