wa-contractor-license-records

Plumbing contractors licensed in Washington — page 7 of 7

2,024 companies with an active plumbing contractor license.

1 · 2 · 3 · 4 · 5 · 6 · 7

PlaceContractorLicenseSpecialtyExpires
Port Angeles, WATHE PLUMBING CONNECTION INCPLUMBPC791OAJourney levelJul 18, 2027
Seattle, WATHE PLUMBING GEEKPLUMBPG781LGResidentialMay 26, 2028
Lynnwood, WATHE PLUMBING PHYSICIAN LLCPLUMBPP767B4ResidentialFeb 7, 2028
Yakima, WATHE PUMP COMPANY LLCPUMPCPC770KTPump & irrigationJun 1, 2027
Forks, WATHE SPARTAN PLUMBERSPARTSP776RQJourney levelJan 2, 2028
Renton, WATHE SUPPLE PLUMBER LLCSUPPLSP790NGJourney levelAug 23, 2027
Woodinville, WATHEGOLDENAGEPLUMBING LLCTHEGOL*743CPResidentialFeb 17, 2028
Hauser, IDTHOMAS BROTHERS PLMBNG SRV INCTHOMABP780KQJourney levelMay 10, 2028
Bremerton, WATHOMPSON'S PLUMBINGTHOMPP*774C2Journey levelMar 3, 2027
Kenmore, WATHORNLEY PLUMBING LLCTHORNPL764RLResidentialDec 16, 2026
Battle Ground, WATHREE BROTHERS PLUMBING LLCTHREEBP787BRJourney levelApr 1, 2028
Parkland, WATHREE KINGS PLUMBING LLCTHREEKP776N2Journey levelOct 2, 2027
Kennewick, WATHREE RIVERS MECHANICAL INCTHREERM781BLJourney levelFeb 28, 2028
Kalama, WATHREE SONS PLUMBING LLCTHREESP781C4ResidentialMar 22, 2028
Post Falls, IDTHREE V PLUMBING COMPANYTHREEVP796MKJourney levelJul 7, 2027
Federal Way, WATHRIFTWAY PLUMBING INCTHRIFPI791O2Journey levelSep 23, 2027
Battle Ground, WATHUMBS UP PLUMBING SERVICE LLCTHUMBUP773DPJourney levelAug 2, 2027
Mazama, WATHUNDER COMPANYTHUNDC*795O4ResidentialSep 10, 2027
Tacoma, WATIBBITTS CONSTRUCTIONTIBBIC*793OAResidentialSep 7, 2027
Dayton, WATIER 1 PLUMBINGTIER11P752LFJourney levelJun 6, 2027
Lake Tapps, WATIGHTEN PLUMBING LLCTIGHTPL756KWJourney levelMay 16, 2027
Brier, WATIMBERLINE PLUMBINGTIMBEP*740L2Journey levelJul 1, 2028
Shoreline, WATimeless Plumbing LLCTIMELPL789DSResidentialMar 21, 2028
Spokane, WATITAN MECHANICAL INCTITANMI776JJJourney levelMay 22, 2027
Gresham, ORTK Plumbing LLCTKPLUPL781OAJourney levelSep 16, 2028
Stanwood, WATLR PLUMBING NWTLRPLPN741LBResidentialJun 2, 2028
La Center, WATLS PLUMBING & DRAINTLSPLPD764LEJourney levelAug 14, 2028
Bellevue, WATM PLUMBING LLCTMPLUPL792R2Journey levelJan 5, 2028
Woodland, WATOADS PLUMBING LLCTOADSPL784R2Journey levelDec 22, 2026
Sequim, WATOM'S PLUMBING INCTOMSPPI798NLJourney levelAug 9, 2027
Olympia, WATONY CAMP PLUMBING LLCTONYCCP796MGResidentialSep 1, 2027
Graham, WATONY'S PLUMBING LLCTONYSPL759NFJourney levelJul 25, 2027
Spokane, WATOP DOG PLUMBING & DRAIN LLCTOPDODP765DAJourney levelMar 1, 2028
Woodinville, WATOP GUN PLUMBINGTOPGUGP752RQResidentialJan 1, 2028
Rainier, WATOP NOTCH PLUMBING INCTOPNONP774JQResidentialMay 2, 2027
Anacortes, WATOP NOTCH PLUMBING SRVICS LLCTOPNONP772PKJourney levelOct 26, 2027
Everett, WATOP TIER PLUMBING LLCTOPTITP758OSJourney levelSep 10, 2027
Walla Walla, WATOTAL COMF SL HTG CLG/PLB LLCTOTALCS743B7Journey levelMar 20, 2028
Camas, WATOTAL MECHANICAL INCTOTALMI784KQJourney levelMay 10, 2028
Snohomish, WATOTAL PLUMBING SOLUTNS NW LLCTOTALPS793RPResidentialJan 5, 2028
Vancouver, WATOTAL SERVE LLCTOTALSL765LOJourney levelJun 20, 2028
Monroe, WATOTAL WELLS PUMPS AND FILT LLCTOTALWP778LHDomestic pumpJun 8, 2027
Tacoma, WATOY'S PLUMBING LLCTOYSPPL758C7ResidentialFeb 27, 2027
Marysville, WATP PLUMBING & DRAINS LLCTPPLUPD789BRJourney levelJan 21, 2028
Renton, WATPJ INCTPJINI*799MRJourney levelJul 16, 2027
Lapwai, IDTPM Water Systems IncTPMWAWS781RWPump & irrigationDec 6, 2026
Ridgefield, WATRADEMARK PLUMBING LLCTRADEPL798O4Journey levelSep 15, 2027
Marysville, WATRAILBLZR PLMBNG AND MCH LLCTRAILPM754PZJourney levelOct 9, 2027
Downers Grove, ILTRANSMOTION INCTRANSI*758QRResidentialNov 20, 2027
Olympia, WATreat Plumbing LLCTREATPL785NSResidentialAug 10, 2028
North Bend, WATREHARNE PLUMBING LLCTREHAPL748NSJourney levelAug 10, 2028
Prosser, WATREK PLUMBING LLCTREKPPL758RCJourney levelDec 15, 2027
Kennewick, WATRI-CITIES WATER STORE INCTRICIWS771REJourney levelFeb 8, 2028
Kennewick, WATRI-CITY PLUMBING & MECH INCTRICIPM790NGJourney levelSep 17, 2027
Spokane, WATRI-COUNTY PLUMBING LLCTRICOPL771QNJourney levelNov 15, 2027
Woodinville, WATRI-STATE PLUMBING INCTRISTPI794O2Journey levelSep 2, 2027
Monroe, WATRIDENT PLUMBNG & DRN CLNG LLCTRIDEPD795NGResidentialJul 30, 2027
Post Falls, IDTRINITY PLUMBING & REPAIR LLCTRINIPR746C3Journey levelFeb 23, 2028
Hayden, IDTRIPLE L PLUMBING INCTRIPLLP772C2Journey levelFeb 9, 2027
Olympia, WATRIPLE T PLUMBING LLCTRIPLTP754N8Journey levelAug 28, 2027
Kennewick, WATRITAN PLUMBING INCTRITAPI796OPResidentialJun 30, 2028
Olympia, WATROUT CREEK WATERWORKS LLCTROUTCW763LEJourney levelJun 5, 2028
Port Angeles, WATRU-FLOW SYSTEMSTRUFLS*796RHJourney levelNov 29, 2027
Edgewood, WATRU3FLOW PLUMBING LLCTRU3FPL740KHResidentialMay 8, 2028
Amboy, WATRUE PLUMBING COMPANY LLCTRUEPPC781K6Journey levelMay 23, 2028
Amboy, WATRUE PLUMBING COMPANY LLCTRUEPPC791MGResidentialJul 16, 2027
Suquamish, WATRUEMAN PLUMBING INCTRUEMPI794O1ResidentialSep 3, 2027
Renton, WATRUSTED PLUMBING & HEATING LLCTRUSTPH781NCResidentialAug 3, 2028
Dryden, WATUMWATER DRILLING & PUMP INCTUMWADP780DSDomestic pumpMar 11, 2028
Olympia, WATUMYA PLUMBING CONTRACTOR LLCTUMYAPC799PDJourney levelOct 20, 2027
Coeur D Alene, IDTVG PLUMBING & INSPECTIONS LLCTVGPLPI751OWJourney levelSep 16, 2027
Bremerton, WATWIN CEDARS PLUMBINGTWINCCP742MAJourney levelJul 1, 2028
Lynnwood, WATWIN WATER HEATER LLCTWINWWH740LPResidentialJun 18, 2028
Twisp, WATWISP WELL PUMP LLCTWISPWP753D7Domestic pumpMar 31, 2027
Spokane, WATYECO PLUMBING & HYDRONICS LLCTYECOPH797O7Journey levelOct 13, 2027
Bothell, WAUISCE PLUMBING LLCUISCEPL767LKResidentialSep 5, 2028
Graham, WAULTRA PLUMBING LLCULTRAPL786C4ResidentialMay 15, 2028
Seattle, WAUNCLE SHIETZ PLUMBING INCUNCLESP790PFJourney levelFeb 13, 2028
Nampa, IDUNDERDOG PLUMBING COMPANY LLCUNDERPC788NRJourney levelSep 23, 2028
Milton, WAUNIFORM PLUMBING CO LLCUNIFOPC793QNJourney levelJun 15, 2028
Shelton, WAUNION CITY PLUMBING INCUNIONCP795NPJourney levelOct 1, 2027
Hayden, IDUNITED CROWN PUMP & DRILLINGUNITECP783DSPump & irrigationMar 10, 2028
Spokane, WAUNITED PLUMBINGUNITEP*791RNJourney levelJan 12, 2028
Vancouver, WAUNITED PLUMBING SERVICESUNITEPS745KNJourney levelMay 15, 2028
Vancouver, WAUNITED WATER & AIR LLCUNITEWA766KUResidentialMay 28, 2028
Mossyrock, WAUNIVERSAL PLUMBING CO LLCUNIVEPC786L4Journey levelJun 22, 2028
Lynnwood, WAUNIVERSITY MECH CONTR INCUNIVEMC796NSJourney levelSep 23, 2027
Moscow, IDUNLIMITED HTNG & REFRIGRTN INCUNLIMHR793O3Journey levelOct 11, 2027
Pasco, WAURBAN MECHANICAL LLCURBANML752NNJourney levelAug 15, 2027
Lopez Island, WAUTILITY MANAGEMENT GROUP LTDUTILIMG781KCPump & irrigationNov 1, 2027
Chelan, WAVALDES PLUMBING LLCVALDEPL763RTJourney levelJan 1, 2027
Federal Way, WAVALENCIA PLUMBING LLCVALENPL783C2ResidentialMar 25, 2028
Lynden, WAVALLEY PLUMBING & ELECTRIC INCVALLEPE770MPJourney levelJul 27, 2027
Naselle, WAVALLEY PLUMBING LLCVALLEPL783O3ResidentialOct 18, 2026
Auburn, WAVALLEY PUMP INCVALLEPI789DJPump & irrigationMar 24, 2028
Kent, WAVALOR PLUMBING LLCVALORPL765JJJourney levelMay 24, 2028
Lynden, WAVAN'S PLUMBING & ELECTRIC INCVANSPPE795MNJourney levelJul 28, 2027
Brush Prairie, WAVANCOUVER PLUMBING LLCVANCOPL783LPJourney levelJun 6, 2028
Post Falls, IDVANGUARD PLUMBING LLCVANGUPL744O3Journey levelSep 23, 2028
Spokane Valley, WAVARNER PLUMBING LLCVARNEPL750ORJourney levelSep 19, 2027
Vashon, WAVASHON PLUMBING SERVICES LLCVASHOPS781L2Journey levelJun 14, 2028
Kalama, WAVATTEN PLUMBING LLCVATTEPL779D8Journey levelMar 28, 2027
Chattaroy, WAVERMILLION PUMP & DRILLING LLCVERMIPD786TPDomestic pumpFeb 17, 2028
Spokane Valley, WAVERTICAL PLUMBING INCVERTIPI771JEJourney levelApr 5, 2027
Tacoma, WAVET FIRST CONSTRUCTORS LLCVETFIFC796NWJourney levelOct 1, 2027
Longview, WAVETTER PLUMBING SVC. LLCVETTEPS770OFJourney levelSep 6, 2027
East Wenatchee, WAVICKREY PLUMBING SERVICES LLCVICKRPS744MBResidentialJul 2, 2028
Selah, WAVIKING PLUMBING & MECHANICALVIKINPM776LWJourney levelJun 16, 2027
Orange Beach, ALVIKING PLUMBING & ROOTER, LLCVIKINPR783BQJourney levelOct 24, 2028
Everett, WAVIKING PLUMBING & SEWER LLCVIKINPS742OHJourney levelSep 14, 2028
Ferndale, WAVIKING PLUMBING SERVICES INCVIKINPS791MBResidentialAug 16, 2027
Puyallup, WAVILLAR PLUMBING SERVICESVILLAPS740L4ResidentialJun 24, 2028
Poulsbo, WAVINLAND MECHANICAL & PLUMBINGVINLAMP754RNJourney levelDec 15, 2027
Lakewood, WAVINNY BOY'S PLUMBING LLCVINNYBP781CMResidentialMar 4, 2028
Lynden, WAVISION PLUMBING HTG & COOL COVISIOPH785QWResidentialNov 16, 2026
Renton, WAVITAL MECHANICAL SERVICEVITALMS792MAJourney levelDec 1, 2027
Milton Freewater, ORVIXIE CONSTRUCTION LLCVIXIECL786RLJourney levelDec 13, 2026
Vancouver, WAVM PLUMBING INCVMPLUPI789O3ResidentialSep 23, 2028
Kent, WAVortex Plumbing IncVORTEPI782CBResidentialJan 27, 2028
Kent, WAVP MECHANICAL PLUMBERS LLCVPMECMP799NZJourney levelOct 5, 2027
Prosser, WAW I T LLCWITLLIT763KFResidentialMay 6, 2028
Buckley, WAWA WATER HTRS, HTNG, & AIR INCWAWATWH780BOResidentialJan 18, 2028
Enumclaw, WAWA-ALCORN PUMP & FILT LLCWAALCPF752RDPump & irrigationApr 15, 2028
Poulsbo, WAWAGNER PLUMBINGWAGNEP*786KBJourney levelJun 10, 2028
Spokane, WAWahl Plumbing LLCWAHLPPL797R1Journey levelJan 22, 2028
Covington, WAWALDING PLUMBING LLCWALDIPL776ROJourney levelDec 20, 2027
Ferndale, WAWALKER PLUMBINGWALKEP*789LPResidentialJul 20, 2028
Walla Walla, WAWALLA WALLA WERKS LLCWALLAWW767DOJourney levelMar 20, 2028
Bothell, WAWALLNER PLUMBING CO INCWALLNPC780DGResidentialMar 22, 2028
Everett, WAWALT'S PLUMBING INCWALTSPI796OAResidentialSep 13, 2027
Liberty Lake, WAWANDERING PLUMBER LLCWANDEPL761D9Journey levelMar 29, 2028
Bonney Lake, WAWARDROP PLUMBING LLCWARDRPL768KFJourney levelMar 29, 2028
Issaquah, WAWASHINGTON ACE PLUMBING LLCWASHIAP746CQResidentialFeb 18, 2028
Lynnwood, WAWASHINGTON ENERGY SVCS CO LLCWASHIES796NUJourney levelOct 25, 2027
Tacoma, WAWASHINGTON PINE PLUMBING LLCWASHIPP783JNResidentialMay 19, 2028
Port Orchard, WAWASHINGTON PLUMBING & DRAINWASHIPD777JLResidentialApr 13, 2027
Lynnwood, WAWASHINGTON PLUMBING CO LLCWASHIPC741NCResidential serviceAug 3, 2028
Spanaway, WAWASHINGTON PRFRRD PLMBNG LLCWASHIPP741LZJourney levelJun 18, 2028
Renton, WAWASHINGTON STATE PLUMBING LLCWASHISP740M4ResidentialAug 1, 2028
Gig Harbor, WAWASHINGTON WATER SRVC COWASHIWS778BOPump & irrigationJan 20, 2027
Pacific, WAWATER CLOSET PLUMBING LLCWATERCP788C4ResidentialFeb 14, 2028
Chehalis, WAWATER DOCTOR OF WA INCWATERDW794NTJourney levelOct 14, 2027
Tacoma, WAWATER FORCE PLUMBING LLCWATERFP745DRResidentialJul 31, 2028
Lynnwood, WAWATER HEATER DOCTORWATERHD757NFJourney levelAug 6, 2027
Lombard, ILWATERCO OF THE CENTRAL STS LLCWATER*C767RKJourney levelJan 24, 2027
Spokane, WAWATERS ON ENTERPRISE LLCWATEREL799QNJourney levelFeb 9, 2028
Seattle, WAWATERTITE PLBG HTG & SEWER LLCWATERPH797NGResidentialSep 7, 2027
Everett, WAWATERWAYS PLUMBING/DRN CLN LLPWATERPC761NZResidentialAug 12, 2028
Battle Ground, WAWATERWAYS, INCWATERI*794ONJourney levelSep 28, 2027
Black Diamond, WAWAXMAN FAMILY PLUMBINGWAXMAFP749OHJourney levelSep 15, 2028
Manson, WAWAYMAKER PLUMBING CORPWAYMAPC789LNJourney levelOct 15, 2026
Yelm, WAWAYNE'S PLUMBING LLCWAYNEPL784D8ResidentialAug 29, 2027
Edmonds, WAWCI PLUMBING LLCWCIPLPL784CBJourney levelJan 27, 2028
Ford, WAWEAR'S PLUMBING LLCWEARSPL743DLJourney levelMar 13, 2028
Silverdale, WAWEATHERS PLUMBING LLCWEATHPL798MGJourney levelJul 6, 2027
Auburn, WAWELL HOME PLUMBING & MECH LLCWELLHHP753JQJourney levelApr 23, 2027
Toutle, WAWELLS AND MORE LLCWELLSML785KDDomestic pumpOct 22, 2027
Seattle, WAWESNOR PLUMBING & HEATING LLCWESNOPH794RWJourney levelDec 15, 2027
Port Angeles, WAWEST COAST BACKFLOW SERV LLCWESTCCB762KTBackflow specialtyMay 30, 2028
Olympia, WAWEST COAST MECH SLTNS LLCWESTCCM782QNJourney levelFeb 13, 2028
Arlington, WAWEST COAST PLBG & HTG INCWESTCCP791NPJourney levelMar 24, 2028
Olympia, WAWEST COAST PLMBG PMP/FILTR LLCWESTCCP774NSJourney levelNov 29, 2026
Bellingham, WAWEST MECHANICAL INCWESTMMI766RPResidentialAug 11, 2027
Chewelah, WAWEST ONE PLUMBING LLCWESTOOP784L9Journey levelJun 23, 2028
Medical Lake, WAWEST PLAINS PLUMBINGWESTPPP740OBJourney levelSep 2, 2028
Coupeville, WAWEST PLUMBING LLCWESTPPL776DPResidentialMar 16, 2027
Poulsbo, WAWEST SOUND COMFORT SYSTEMS LLCWESTSSC778J6Journey levelApr 28, 2027
Poulsbo, WAWEST SOUND PLUMBING SERV LLCWESTSSP797MKResidentialJul 9, 2027
Longview, WAWESTERN EDGE PLUMBING LLCWESTEEP748B6Journey levelJan 26, 2028
Kent, WAWESTERN MECH CONTRACTORS LLCWESTEMC743DOJourney levelMar 20, 2028
Port Orchard, WAWestern Mechanical I IncWESTEMI785L7ResidentialJul 21, 2028
Bothell, WAWESTERN STATES FIRE PRTCTN COWESTESF794O9Backflow specialtyJul 19, 2028
Tumwater, WAWESTSIDE PLUMBING LLCWESTSPL792NPResidentialAug 30, 2027
Blaine, WAWHATCOM ELECTRIC & PLUMBNG INCWHATCEP785ORJourney levelSep 19, 2028
Issaquah, WAWhite Knight Fire Protectn INCWHITEKF798MGBackflow specialtyAug 30, 2027
Olympia, WAWHITE KNIGHT PLUMBINGWHITEKP798P9ResidentialNov 10, 2027
Bellingham, WAWHITELAW PLUMBING LLCWHITEPL781B7Journey levelJan 26, 2028
Milton Freewater, ORWIDNER ELECTRIC & INDUSTRL INCWIDNEEI795RGPump & irrigationOct 27, 2027
Issaquah, WAWILDROSE MECHANICAL LLCWILDRML785D4Journey levelMar 24, 2028
Port Angeles, WAWILL DO PLUMBING INCWILLDDP794MKResidentialAug 5, 2027
Seattle, WAWILLIAM LEONARD LLCWILLILL790P9Journey levelFeb 15, 2028
Everett, WAWILLIAMS MECHANICAL INCWILLIMI795MFJourney levelJul 1, 2027
Moses Lake, WAWILLIAMS PLUMBING & MECH LLCWILLIPM743C6Journey levelMar 9, 2028
Arlington, WAWILLIAMS PLUMBING LLCWILLIPL7433JJourney levelJun 11, 2028
Yelm, WAWILLYPLUMB LLCWILLYL*751O5ResidentialSep 26, 2027
Carson, WAWIND MOUNTAIN PLUMBING INCWINDMMP782NAJourney levelAug 2, 2028
Shelton, WAWISDOM PLUMBING LLCWISDOPL764QQResidentialNov 21, 2026
Bellingham, WAWISE ENTERPRISES LLCWISEEEL784NCJourney levelSep 14, 2028
Colbert, WAWJ PLUMBING & MECHANICAL LLCWJPLUPM775D9Journey levelMar 27, 2027
Troutdale, ORWOLCOTT PLUMBINGWOLCOP*780KBJourney levelJun 3, 2028
Battle Ground, WAWOLF INDUSTRIES INCWOLFIII766P8Journey levelNov 26, 2026
Rathdrum, IDWOLF PLUMBING LLCWOLFPPL771P6Journey levelOct 26, 2027
Boring, ORWOLFE PLUMBING & MECH LLCWOLFEPM752C4Journey levelFeb 24, 2027
Everett, WAWOLFE PLUMBING INCWOLFEPI794MBJourney levelJul 16, 2027
Wilsonville, ORWOLFER'S HOME SERVICESWOLFEHS749MBJourney levelJul 29, 2028
Snohomish, WAWOLFF WATER HEATERS LLCWOLFFWH780BOJourney levelFeb 13, 2028
Vancouver, WAWOMACK PLUMBING INCWOMACPI797NBJourney levelOct 6, 2027
Gig Harbor, WAWOMBAT PLUMBING LLCWOMBAPL784PCJourney levelDec 1, 2026
Oldtown, IDWOODS CREEK PLUMBING INCWOODSCP794NRResidentialFeb 10, 2028
Arlington, WAWOODY'S PLUMBING NW LLCWOODYPN777C2Journey levelFeb 22, 2027
Shelton, WAWORTHINGTON PLUMBING LLCWORTHPL788DAResidentialFeb 22, 2028
Ponderay, IDWRAY PLUMBINGWRAYPP*796MFJourney levelJul 12, 2027
Kirkland, WAWRIGHT CONNECTION PLUMBING LLCWRIGHCP752LOJourney levelAug 14, 2027
Port Angeles, WAWRIGHT'S BACKFLOW SERVICES LLCWRIGHBS758MGBackflow specialtyAug 12, 2027
Chelan, WAWYE MECHANICAL LLCWYEMEML746L9Journey levelJun 29, 2028
Bellingham, WAX-FIREXFIRE**784QNJourney levelDec 13, 2026
Seattle, WAXPLORE PLUMBING LLCXPLORPL753CFJourney levelFeb 6, 2027
Meridian, IDXPRESS CONSTRUCTION SOLTNS LLCXPRESCS764UMJourney levelMay 29, 2028
Lakewood, WAYELLOW STRIPED KNIGHTS LLCYELLOSK765B9ResidentialMar 3, 2028
Olympia, WAYELM PLUMBING & PUMPS LLCYELMPPP778C2ResidentialMar 31, 2027
Tacoma, WAYeti Plumbing Services LLCYETIPPS794O1ResidentialJan 18, 2028
Lewiston, IDYOCHUM PLUMBING LLCYOCHUPL781OZJourney levelSep 8, 2028
Walla Walla, WAYOUNG'S HEATING & COOLING LLCYOUNGHC753DOJourney levelMar 20, 2027
Ephrata, WAYOUNGERS ELEC PUMP & IRR LLCYOUNGEP781P7Pump & irrigationOct 24, 2026
Tacoma, WAYOUR LOCAL PLUMBING COMP LLCYOURLLP784C2ResidentialMar 7, 2028
Kent, WAYour Side Construction IncYOURSSC771BTResidentialJan 30, 2027
Battle Ground, WAYVN PLUMBING LLCYVNPLPL752NNJourney levelAug 15, 2027
Mount Vernon, WAZ'S PLUMBING LLCZSPLUPL759O6ResidentialSep 26, 2027
Sequim, WAZACH'S BACKFLOW SERVICE LLCZACHSBS762JRBackflow specialtyApr 19, 2028
Seattle, WAZESBRO PLUMBING LLCZESBRPL787BRResidentialMar 16, 2028
North Bend, WAZIM'S PLUMBING LLCZIMSPPL795QWJourney levelOct 28, 2027
Puyallup, WAZOOM DRAIN WASHINGTONZOOMDDW767MAJourney levelJul 1, 2028
Kennewick, WAZPLUMBERZ OF KENNEWICKZPLUMK*754NHResidentialAug 8, 2027
Arlington, WAZUIDERWEG CONSTRUCTION LLCZUIDECL788OHJourney levelSep 12, 2028

Alphabetical order — this site ranks no one. Active company registrations in the L&I contractor files of October 2, 2026. Contractors registered as individuals are not on this site. How to read this.