Plumbing contractors in Washington

2,266 active registrations

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

• INTERMECH INCACTIVE

  Richland, WA · License INTERI*797MG · Registered 5 years

• INTERNATIONAL PLUMBING INCACTIVE

  Puyallup, WA · License INTERPI792MA · Registered 4 years

• INTREPID MECHANICAL SOLTNS LLCACTIVE

  Lake Stevens, WA · License INTREMS794MN · Registered 4 years

• IPS PLUMBING LLCACTIVE

  Fruitland, WA · License IPSPLPL793RH · Registered 4 years

• IRON DAWN MECHANICALACTIVE

  Spokane, WA · License IRONDDM782QD · Registered 3 years

• IRRIGATION TECH & CONTROL INCACTIVE

  East Wenatchee, WA · License IRRIGTC759BW · Registered 1 year

• IRRIGATORS INCACTIVE

  Moses Lake, WA · License IRRIGI*771BE · Registered 3 years

• ISAAK AND SONS PLUMBING LLC.ACTIVE

  The Dalles, OR · License ISAAKSP782J8 · Registered 4 years

• ISLAND PLBG & PIPE WORKS LLCACTIVE

  Oak Harbor, WA · License ISLANPP740O5 · Registered less than 1 year

• ISLAND PLUMBING & MECH LLCACTIVE

  Auburn, WA · License ISLANPM749JB · Registered less than 1 year

• IV RIVERS INCACTIVE

  Kennewick, WA · License IVRIVRI766PN · Registered 1 year

• Icon Plumbing LLCACTIVE

  Spokane, WA · License ICONPPL760QR · Registered 1 year

• Imperial Piping & Contrng LLCACTIVE

  Elk, WA · License IMPERPC784KC · Registered 4 years

• Integrity Energy SystemsACTIVE

  Seattle, WA · License INTEGES771L8 · Registered 2 years

• Integrity Pumps&Filtration LLCACTIVE

  Carlsborg, WA · License INTEGPL787C4 · Registered 4 years

• J & H PLUMBING SERVICES INCACTIVE

  Mount Vernon, WA · License JHPLUHP772MF · Registered 3 years

• J & J JENKINS PLUMBING INCACTIVE

  Battle Ground, WA · License JJJENJJ778BZ · Registered 3 years

• J & J PLUMBING & HEATING LLCACTIVE

  Greenacres, WA · License JJPLUJP795ML · Registered 5 years

• J & K PLUMBING INCACTIVE

  Puyallup, WA · License JKPLUKP790PL · Registered 4 years

• J 1 PLUMBINGACTIVE

  Auburn, WA · License J1PLU1P773C2 · Registered 3 years

• J ALDEN PLUMBINGACTIVE

  Seattle, WA · License JALDEAP762DG · Registered 2 years

• J AND S PLUMBING LLCACTIVE

  Bonney Lake, WA · License JSPLUSP778NA · Registered 3 years

• J WALTON PLUMBING LLCACTIVE

  Vancouver, WA · License JWALTWP784L1 · Registered 4 years

• J&M PLUMBING SERVICES LLCACTIVE

  Renton, WA · License JMPLUPS796NZ · Registered 5 years

• J&S PLUMBING & MECHANICAL INCACTIVE

  Everett, WA · License JSPLUPM786L4 · Registered 4 years

• JA PLUMBING LLCACTIVE

  Walla Walla, WA · License JAPLUPL743JL · Registered less than 1 year

• JACK WALLACE PLUMBING INCACTIVE

  The Dalles, OR · License JACKWWP770NP · Registered 3 years

• JACK'S BACKFLOW TESTING LLCACTIVE

  Granite Falls, WA · License JACKSBT742JB · Registered less than 1 year

• JACK'S PLUMBINGACTIVE

  Spokane, WA · License JACKSP*776NC · Registered 3 years

• JACOBS HOME SERVICESACTIVE

  Spokane Valley, WA · License JACOBHS773C7 · Registered 3 years

• JADE PLUMBING L L CACTIVE

  Buckley, WA · License JADEPPL772O2 · Registered 3 years

• JAFCO COMPANY LLCACTIVE

  Seattle, WA · License JAFCOCL797O2 · Registered 5 years

• JAHNS PIPE CONSTRUCTION INCACTIVE

  Othello, WA · License JAHNSPC781NB · Registered 4 years

• JAKE THE PLUMBERACTIVE

  Seattle, WA · License JAKEPP*781BL · Registered 4 years

• JARED SIMCHUCK PLUMBINGACTIVE

  Marysville, WA · License JAREDSP790MR · Registered 5 years

• JASON RAY'S PLUMBING LLCACTIVE

  Palouse, WA · License JASONRP796M9 · Registered 5 years

• JB PLUMBING LLCACTIVE

  Brush Prairie, WA · License JBPLUPL795OO · Registered 4 years

• JBAR PLUMBING LLCACTIVE

  Everett, WA · License JBARPPL780B7 · Registered 4 years

• JC PLUMBING LLCACTIVE

  Tacoma, WA · License JCPLUPL798NZ · Registered 5 years

• JCM PLUMBING PLLCACTIVE

  East Wenatchee, WA · License JCMPLPP793NQ · Registered 4 years

• JD COOPER LLCACTIVE

  Seabeck, WA · License JDCOOCL782MJ · Registered 4 years

• JD MECHANICAL LLCACTIVE

  Amboy, WA · License JDMECML783JN · Registered 4 years

• JD PLUMBING & HYDRONICS LLCACTIVE

  Kent, WA · License JDPLUPH771BP · Registered 3 years

• JD PLUMBING/FIRE PROTEC INCACTIVE

  Woodinville, WA · License JDPLUPP797OO · Registered 4 years

• JDA PLUMBING LLCACTIVE

  Lynnwood, WA · License JDAPLPL782J8 · Registered 4 years

• JEFF BATES PLUMBING INCACTIVE

  Spokane, WA · License JEFFBBP794PF · Registered 4 years

• JEFF PARRISH PLBG & DRAIN LLCACTIVE

  Vancouver, WA · License JEFFPPP744MH · Registered less than 1 year

• JEFF PARRISH PLBG & DRAIN LLCACTIVE

  Vancouver, WA · License JEFFPPP818OK · Registered 7 years

• JEFF'S PLUMBING REPAIRACTIVE

  Lake Stevens, WA · License JEFFSPR783NA · Registered 4 years

• JENSEN PLUMBING LLCACTIVE

  Des Moines, WA · License JENSEPL782NB · Registered 4 years