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Contractor license records in Seattle, WA
4,250 records with Seattle as their locality of record in L&I's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.
Source: Washington State Department of Labor & Industries (L&I) — records as of November 3, 2026. Records change; the board’s own L&I Verify a Contractor is the current source.
By specialty in Seattle
GENERAL (3,187) · PAINTING/WALLCOVERING (170) · LANDSCAPING (140) · JOURNEY LEVEL (79) · Floor Covering and Counter Tops (61) · Cabinets, Millwork and Finish Carpentry (56) · RESIDENTIAL (55) · HANDYMAN (43) · LIMITED ENERGY (33) · Heating/Vent/Air-Conditioning and Refrig (HVAC/R) (33) · Tile, Ceramic, Mosaic, Natural and MFG Stone (23) · HVAC/RFRG (22) · Tree Removal Service (22) · CONCRETE (21) · MASONRY (21) · GLAZING/GLASS (21) · ROOFING (17) · Signs (17) · Welding and Ornamental Metal (15) · Locks, Security and Alarm Equipment (15) · PRESSURE WASHING (13) · Window Coverings (13) · APPLIANCES/EQUIPMENT (12) · Framing and Rough Carpentry (11) · Construction Clean-up (8) · DRY WALL (8) · Paving/ Striping/ Seal Coating (8) · Siding (8) · Steel Erectors (7) · MAINTENANCE (7) · METAL FABRICATION (6) · INST EQUIP/STAT FURN/LAB T/LO (6) · FENCING (6) · Doors, Gates and Activating Devices (6) · Lathing and Plastering (5) · Insulation and Acoustical (5) · SIGN (5) · APPLIANCE REPAIR (4) · Drain Cleaning / Snaking (4) · RESIDENTIAL MAINTENANCE (4) · COMMERCIAL/INDUSTRIAL/REFRIG (4) · OVERHEAD/GARAGE DOORS (4) · Utilities and Telecommunications (4) · BACKFLOW SPECIALTY (3) · FIRE PROTECT SYSTEM (3) · Suspended Ceiling and Acoustical Tile (3) · Demolition and Salvage (3) · ALL AREAS (3) · Swimming Pools, Spas and Hot Tubs (3) · Structural Pest Control (3) · IRRIGATION/SPRINKLING SYSTEMS (2) · Excavation, Grading and Land Clearing (2) · Drilling, Blasting and Soil Sampling (2) · Scaffolding and Safety Railings (2) · HVAC/RFRG-RESTRICTED (2) · Awnings, Canopies, Patio Covers, Exterior Screens (2) · Sanitation System / Side sewers (2) · BOILER/STEAM FIT/PROC PIPING (2) · INSTALLATION/ALTERATION (2) · Industrial Equipment/Machines (2) · Wood/Pellet and Gas Stoves (2) · DOORS & GATES SPECIALTY (1) · Tanks and Tank Removal (1) · SERVICE STATION EQUIPMENT AND MAINTENANCE (1) · Closets (1) · WELL DRILLING (1) · GUTTERS/DOWNSPOUTS (1)
- CARROLL ELECTRIC LLC ACTIVE
- CARROLL WAKEMAN LLC ACTIVE
- CARTWRIGHT BUILT LLC ACTIVE
- CASASSA ELECTRICAL DESIGN LLC ACTIVE
- CASCADE BUILT LLC ACTIVE
- CASCADE CLOUD CONTRACTORS LLC ACTIVE
- CASCADE CONST & MAINT INC ACTIVE
- CASCADE CONST CONSULTING SVS ACTIVE
- CASCADE CRAFT PLUMBING LLC ACTIVE
- CASCADE GARDENS ACTIVE
- CASCADE GLASS CO ACTIVE
- CASCADE LOCKSMITH LLC ACTIVE
- CASCADE MACHINERY & ELEC INC ACTIVE
- CASCADE RANGE APPLNC RPR LLC ACTIVE
- CASCADE STANDING SEAM LLC ACTIVE
- CASCADE STEEL INC ACTIVE
- CASCADIA BUILDING COMPANY LLC ACTIVE
- CASCADIA GREEN CONSTRUCTION ACTIVE
- CASEY CONSTRUCTION ACTIVE
- CASIANO TRANSPORT LLC ACTIVE
- CASIANO TRANSPORT LLC SUSPENDED
- CASPERS BUILT LLC ACTIVE
- CASTELLANO'S RMDLNG & CONS LLC ACTIVE
- CASTELLO DESIGN BUILD LLC ACTIVE
- CASTRO CONSTRUCTION LLC ACTIVE
- CASTRO CONSTRUCTION SERVS LLC SUSPENDED
- CASTROS GUTTERS LLC ACTIVE
- CATCH CONSTRUCTION LLC ACTIVE
- CATCHMENT SOLUTIONS LLC ACTIVE
- CATHOLIC ARCHDIOCESE OF SEATTL ACTIVE
- CATIO SPACES ACTIVE
- CATO CONSTRUCTION LLC ACTIVE
- CB CONSTRUCTION ACTIVE
- CBH PAINTING & MAINT SERV LLC ACTIVE
- CCM ARCHITECTURE & CNSTRCTN ACTIVE
- CEBRON HANSEN ACTIVE
- CEDAR GROVE COMPOSTING INC ACTIVE
- CEDAR GROVE SYSTEMS LLC ACTIVE
- Ceiling Solutions Inc ACTIVE
- CELESTIAL CONSTRUCTION LLC ACTIVE
- CELLO TECHNOLOGIES ACTIVE
- CELTIC HARDWOOD FLOORS INC ACTIVE
- Centerline Plumbing LLC ACTIVE
- CENTRAL SEATTLE PAINTING SUSPENDED
- CENTURY CONSTRUCTION LLC ACTIVE
- CENTURY GRG DOOR RPAIR SRV LLC ACTIVE
- CERTAPRO PAINTERS OF NORTH SEA ACTIVE
- CESET MULTISERVICES LLC ACTIVE
- CG FLOORING LLC ACTIVE
- CGP SOLUTIONS LLC ACTIVE
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