Plumbing contractors in Seattle, WA

105 active plumbing contractors are registered with Washington L&I at a Seattle, WA address. 212 registrations are on record in all, including expired and other statuses.

All 212 registrations on record

Businesses by registered name and license number. Show only the 105 active registrations.

JGM PLUMBING & MECH SERVS LLCACTIVE
License JGMPLPM779LT · Registered 3 years
JS PLUMBING INCACTIVE
License JSPLUPI764NA · Registered 2 years
JT PLUMBING LLCACTIVE
License JTPLUPL796O8 · Registered 4 years
KNOCKOUT PLUMBING & MECH LLCACTIVE
License KNOCKPM743K9 · Registered less than 1 year
KNOCKOUT PLUMBING & MECH LLCACTIVE
License KNOCKPM782DB · Registered 4 years
LAKESIDE PLUMBING & HTG INCACTIVE
License LAKESPH797OZ · Registered 5 years
LIQUID PLUMBERACTIVE
License LIQUIP*751LF · Registered 1 year
LITTLE GUY PLMBNG & MECH LLCACTIVE
License LITTLGP774OE · Registered 3 years
MACDONALD-MILLER FAC SOLNS LLCACTIVE
License MACDOFS798P9 · Registered 4 years
MARKS PLUMBING SERVICE LLCACTIVE
License MARKSPS763NB · Registered 2 years
MARTHA'S PLUMBING LLCACTIVE
License MARTHPL773L3 · Registered 3 years
MATT'S PLUMBING & MECH LLCACTIVE
License MATTSPM780OL · Registered 4 years
MCKINSTRY CO LLCACTIVE
License MCKINCL793NG · Registered 5 years
MR SIMMONS PLUMBING CO INCACTIVE
License MRSIMSP781CM · Registered 4 years
Mega Mushroom LLCACTIVE
License MEGAMML769DF · Registered 2 years
NERO PLUMBINGACTIVE
License NEROPP*742OQ · Registered less than 1 year
NIC'S PLUMBING LLCACTIVE
License NICSPPL742MN · Registered less than 1 year
NPM PLUMBING & MECH INCACTIVE
License NPMPLPM773JR · Registered 3 years
O'BRIEN PLUMBINGACTIVE
License OBRIEP*776L7 · Registered 3 years
O'NEILL PLUMBING COACTIVE
License ONEILPC793ND · Registered 5 years
OCEAN PARK MECHANICAL INCACTIVE
License OCEANPM792NW · Registered 5 years
ODYSSEY PLUMBINGACTIVE
License ODYSSP*772PO · Registered 2 years
PACIFIC CUSTOM SEWER &DRAINAGEACTIVE
License PACIFCS762RP · Registered 1 year
PARADISO MECHANICALACTIVE
License PARADM*789DH · Registered 4 years
PARKER SERVICES INCACTIVE
License PARKESI792OA · Registered 5 years
PIONEER PLUMBING & HEATINGACTIVE
License PIONEPH797NE · Registered 5 years
PRECISION PIPE & WELD LLCACTIVE
License PRECIPW747OQ · Registered less than 1 year
PREMIER PLUMBING LLCACTIVE
License PREMIPL795N4 · Registered 4 years
Pinky's Plumbing LLCACTIVE
License PINKYPL799MW · Registered 4 years
QUALITY PLUMBINGACTIVE
License QUALIP*795NU · Registered 5 years
REBATH NORTH SEATTLEACTIVE
License REBATNS748BH · Registered less than 1 year
REDWORKS PLUMBING INCACTIVE
License REDWOWP774RM · Registered 2 years
ROUNDABOUT PLUMBING LLCACTIVE
License ROUNDPL742O9 · Registered less than 1 year
RUSH PLUMBING INCACTIVE
License RUSHPPI783D8 · Registered 4 years
S T S REMODELING CORPACTIVE
License STSRETS780OR · Registered 4 years
SAFE & SOUND PLUMBING LLCACTIVE
License SAFESSP785LH · Registered 4 years
SALISH PLUMBING CO PLLCACTIVE
License SALISPC788OM · Registered 4 years
SIMPLE PLUMBER LLCACTIVE
License SIMPLPL797MF · Registered 5 years
SIMPLE SOLUTIONS INCACTIVE
License SIMPLSI776CZ · Registered 3 years
SJS MECHANICAL SERVICES LLCACTIVE
License SJSMEMS797MG · Registered 5 years
SOREANO PLUMBING SERVICEACTIVE
License SOREAPS747MU · Registered less than 1 year
SOUND SEWER INSPECTION INC.ACTIVE
License SOUNDSI843O7 · Registered 10 years
SOUNDER PLUMBING LLCACTIVE
License SOUNDPL776P6 · Registered 2 years
STEVE GABLER PLUMBING LLCACTIVE
License STEVEGP760N2 · Registered 2 years
STOIC PLUMBING LLCACTIVE
License STOICPL751BH · Registered 1 year
TAJ PLUMBING LLCACTIVE
License TAJPLPL796PD · Registered 5 years
TAYLOR'D PLBG & GEN CONTRGACTIVE
License TAYLOPG761OE · Registered 2 years
THE DRAIN AUTHORITY LLCACTIVE
License DRAINDA756MA · Registered 1 year
THE PLUMBING GEEKACTIVE
License PLUMBPG781LG · Registered 4 years
UNCLE SHIETZ PLUMBING INCACTIVE
License UNCLESP790PF · Registered 5 years