Plumbing contractors in Washington

2,266 active registrations

Businesses by registered name and license number. Show all 4,450 registrations on record, including expired.

• HANSEN PLUMBING LLCACTIVE

  Stanwood, WA · License HANSEPL786L7 · Registered 4 years

• HAPPY SEAL PLUMBINGACTIVE

  Ridgefield, WA · License HAPPYSP741CP · Registered less than 1 year

• HARBOR PLUMBINGACTIVE

  Olympia, WA · License HARBOP*786NP · Registered 4 years

• HARBOR PLUMBING SOUTH LLCACTIVE

  Oak Harbor, WA · License HARBOPS790MG · Registered 5 years

• HARBOR ROOTER LLCACTIVE

  Aberdeen, WA · License HARBORL772QO · Registered 2 years

• HARBORVIEW PLUMBINGACTIVE

  Blaine, WA · License HARBOP*778RM · Registered 2 years

• HARDER MECHL CONTRS INCACTIVE

  Portland, OR · License HARDEMC775RQ · Registered 2 years

• HARDIE PLUMBINGACTIVE

  Lacey, WA · License HARDIP*776JL · Registered 3 years

• HARPER PLUMBINGACTIVE

  Clarkston, WA · License HARPEP*773NJ · Registered 3 years

• HARRELL & SON PLUMBING INCACTIVE

  Bonney Lake, WA · License HARRESP788JJ · Registered 4 years

• HARRIS PACIFIC NORTHWEST LLCACTIVE

  Bellingham, WA · License HARRIPN794MK · Registered 5 years

• HARTS SERVICESACTIVE

  Tacoma, WA · License HARTSS*791O2 · Registered 4 years

• HAWK MECHANICAL CONTRS INCACTIVE

  Monroe, WA · License HAWKMMC768PB · Registered 2 years

• HD PARTNERS LLCACTIVE

  Seattle, WA · License HDPARPL766N7 · Registered 2 years

• HD SERVICES, LLCACTIVE

  Maple Valley, WA · License HDSERSL774DP · Registered 3 years

• HEAD MECHANICAL INCACTIVE

  Cle Elum, WA · License HEADMMI799O4 · Registered 4 years

• HEINZ MECHANICAL INDUSTRS INCACTIVE

  Clackamas, OR · License HEINZMI774N8 · Registered 3 years

• HEISE ELECTRIC INCACTIVE

  Spokane, WA · License HEISEEI754K9 · Registered 1 year

• HENCO PLUMBINGACTIVE

  Ridgefield, WA · License HENCOP*775NW · Registered 3 years

• HENDRICKSON PLUMBING LLCACTIVE

  Woodland, WA · License HENDRPL780RZ · Registered 3 years

• HENRICKSON PLUMBINGACTIVE

  City Of Spokane Vall, WA · License HENRIP*791RN · Registered 4 years

• HENRIKSEN PLUMBING & CNSTR LLCACTIVE

  Spokane, WA · License HENRIPC789DH · Registered 4 years

• HENRY & SONS PLUMBING LLCACTIVE

  Puyallup, WA · License HENRYSP793RH · Registered 4 years

• HERDMAN PLUMBING LLCACTIVE

  Silverdale, WA · License HERDMPL793MG · Registered 5 years

• HERITAGE CONTRACTING LLCACTIVE

  Greenacres, WA · License HERITCL776N5 · Registered 3 years

• HERITAGE MECHANICAL INCACTIVE

  Suquamish, WA · License HERITMI796OZ · Registered 5 years

• HERITAGE PLUMBINGACTIVE

  Ridgefield, WA · License HERITP*75586 · Registered less than 1 year

• HERMANSON COMPANY LLCACTIVE

  Kent, WA · License HERMACL751PA · Registered less than 1 year

• HERNANDEZ PLUMBINGACTIVE

  Federal Way, WA · License HERNAPL767JN · Registered 2 years

• HERO PLUMBING LLCACTIVE

  Lynnwood, WA · License HEROPPL788QW · Registered 3 years

• HEROS PLUMBING SERVICEACTIVE

  Athol, ID · License HEROSPS782J9 · Registered 4 years

• HERRICKS PLUMBING LLCACTIVE

  Auburn, WA · License HERRIPL757JB · Registered 1 year

• HHH CONSTRUCTIONACTIVE

  Colville, WA · License HHHCOC*774CZ · Registered 3 years

• HI-TECH PLUMBING LLCACTIVE

  Bothell, WA · License HITECPL796OB · Registered 4 years

• HIGHLAND PLUMBING LLCACTIVE

  Vancouver, WA · License HIGHLPL751BF · Registered 1 year

• HIGHLANDER PUMP & WELL SVC LLCACTIVE

  Everson, WA · License HIGHLPW741NP · Registered less than 1 year

• HIGHMARK PLUMBING & CONST LLCACTIVE

  Snohomish, WA · License HIGHMPC794O2 · Registered 4 years

• HILLCO CONTRACTING INCACTIVE

  Bellingham, WA · License HILLCCI770PZ · Registered 2 years

• HILLIARDS HTNG & PLBG INCACTIVE

  Pullman, WA · License HILLIHP791OH · Registered 5 years

• HIXX PLUMBING LLCACTIVE

  Lewiston, ID · License HIXXPPL771P4 · Registered 2 years

• HMS COMMERCIAL SERVICE INCACTIVE

  Milwaukie, OR · License HMSCOCS746L4 · Registered less than 1 year

• HO'S PLUMBING COACTIVE

  Seattle, WA · License HOSPLPC782BL · Registered 4 years

• HOBI PLUMBING LLCACTIVE

  Lopez Island, WA · License HOBIPPL795MR · Registered 5 years

• HODGE PLUMBING COMPANY LLCACTIVE

  Suquamish, WA · License HODGEPC775J6 · Registered 3 years

• HOFFMAN QUALITY WATER LLCACTIVE

  Walla Walla, WA · License HOFFMQW788OZ · Registered 4 years

• HOLADAY-PARKS INCACTIVE

  Tukwila, WA · License HOLADI*794MG · Registered 5 years

• HOLLOW LOG PLUMBINGACTIVE

  Langley, WA · License HOLLOLP792O4 · Registered 5 years

• HOLLOWAY PLUMBING SERVS CORPACTIVE

  Renton, WA · License HOLLOPS767KG · Registered 2 years

• HOLLY'S PLUMBINGACTIVE

  Rathdrum, ID · License HOLLYP*781DA · Registered 4 years

• HOLMBERG COMPANYACTIVE

  Bellevue, WA · License HOLMBC*794MF · Registered 5 years