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.
- JEREMY'S PLUMBING LLCACTIVE
Yacolt, WA · License JEREMPL791RH · Registered 4 years
- JERRY'S PLUMBINGACTIVE
Greenacres, WA · License JERRYP*782NR · Registered 4 years
- JERRY'S PLUMBING LLCACTIVE
Vancouver, WA · License JERRYPL742DE · Registered less than 1 year
- JET CITY PLUMBING LLCACTIVE
Kirkland, WA · License JETCICP751J5 · Registered 1 year
- JET INDUSTRIES INCACTIVE
Salem, OR · License JETINII790MG · Registered 5 years
Chimacum, WA · License JETPLPH775D3 · Registered 3 years
- JF PLUMBING LLCACTIVE
Federal Way, WA · License JFPLUPL766JR · Registered 2 years
Seattle, WA · License JGMPLPM779LT · Registered 3 years
- JH KELLY LLCACTIVE
Longview, WA · License JHKELHK793MK · Registered 5 years
Battle Ground, WA · License JHCPLPS796O1 · Registered 4 years
- JIM DANDY ENTERPRISE INCACTIVE
Mountlake Terrace, WA · License JIMDADE791MG · Registered 4 years
Hermiston, OR · License JIMPUPP785KC · Registered 4 years
- JJ PLUMBING LLCACTIVE
Auburn, WA · License JJPLUJP795ND · Registered 5 years
Monroe, WA · License JKAWEWD784DB · Registered 4 years
- JL PLUMBING LLCACTIVE
Silverdale, WA · License JLPLUPL765MQ · Registered 2 years
- JLR PLUMBINGACTIVE
Manito, WA · License JLRPLP*786DA · Registered 4 years
- JM WATERWORKSACTIVE
Cashmere, WA · License JMWATW*772N4 · Registered 3 years
- JMEC ENTERPRISE LLCACTIVE
Lynden, WA · License JMECEEL752MS · Registered 1 year
- JMS PLUMBING LLCACTIVE
Cashmere, WA · License JMSPLPL783O1 · Registered 4 years
- JNH PLUMBING LLCACTIVE
Spirit Lake, ID · License JNHPLPL747K2 · Registered less than 1 year
- JOHN THE PLUMBER LLCACTIVE
Puyallup, WA · License JOHNPPL780R7 · Registered 3 years
Salt Lake City, UT · License JOHNZZP776PQ · Registered 2 years
Olympia, WA · License JOHNSPP764PU · Registered 1 year
- JOHN'S PLUMBING LLCACTIVE
Port Angeles, WA · License JOHNSPL748DC · Registered less than 1 year
Battle Ground, WA · License JOHNSPC745JC · Registered less than 1 year
- JONCIN PLUMBINGACTIVE
Shelton, WA · License JONCIP*773P5 · Registered 2 years
- JOSH PLUMBS LLCACTIVE
Renton, WA · License JOSHPPL748OZ · Registered less than 1 year
- JOYCO DRILLING INCACTIVE
Elk, WA · License JOYCODI786NR · Registered 4 years
Orting, WA · License JQPJEJQ789J8 · Registered 4 years
- JR MECHANICALACTIVE
Kirkland, WA · License JRMECM*782J8 · Registered 4 years
- JR MERIT INCACTIVE
Vancouver, WA · License JRMERMI761NB · Registered 2 years
- JR PARKER PLUMBING LLCACTIVE
Spokane, WA · License JRPARPP767KC · Registered 2 years
- JR PLUMBING LLCACTIVE
Gold Bar, WA · License JRPLUPL772OQ · Registered 3 years
- JR Pump Service LLCACTIVE
Malo, WA · License JRPUMPS773J4 · Registered 3 years
Yelm, WA · License JRSPLPH780CJ · Registered 4 years
- JRT MECHANICAL INCACTIVE
Battle Ground, WA · License JRTMEMI795MF · Registered 5 years
- JS PLUMBING INCACTIVE
Seattle, WA · License JSPLUPI764NA · Registered 2 years
- JT PLUMBING LLCACTIVE
Seattle, WA · License JTPLUPL796O8 · Registered 4 years
Auburn, WA · License JTSPLPM793NG · Registered 5 years
- JUDAH THE PLUMBERACTIVE
Tumwater, WA · License JUDAHP*795NG · Registered 4 years
- JUDGE PLUMBING COACTIVE
Poulsbo, WA · License JUDGEPC792NW · Registered 5 years
- JUNG'S PLUMBINGACTIVE
Lynnwood, WA · License JUNGSP*768NH · Registered 2 years
- JUST CUZ PLUMBING LLPACTIVE
Dallesport, WA · License JUSTCCP775OH · Registered 3 years
Maple Valley, WA · License JUSTJJP783DC · Registered 4 years
- JUSTUS MECHANICAL LLCACTIVE
Tacoma, WA · License JUSTUML7849N · Registered 3 years
Sequim, WA · License JAMIEPP792OS · Registered 5 years
- K & C PLUMBING INCACTIVE
Oregon City, OR · License KCPLUCP798RM · Registered 4 years
- K & G CONSTRUCTION LLCACTIVE
Lewiston, ID · License KGCONGC792MP · Registered 5 years
University Place, WA · License KMPLUMP782KU · Registered 4 years
- K C CHARLES INCACTIVE
Nine Mile Falls, WA · License KCCHACC790MG · Registered 5 years