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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)
- INDEPENDENT MRTZ LNDSCPG LLC ACTIVE
- INDEX GLASS CO LLC ACTIVE
- INDUSTRIAL COMMUNICATIONS LLC ACTIVE
- INDUSTRIAL COMMUNICATIONS LLC ACTIVE
- INDUSTRIALSOFT INC ACTIVE
- INFINITY CABLE LLC ACTIVE
- INFINITY CABLE LLC ACTIVE
- INFLUX DEVELOPMENT LLC ACTIVE
- INFUSE DESIGN LLC ACTIVE
- INGRAIN FURNITURE ACTIVE
- INGRAO CUSTOM WOODWORKING LLC ACTIVE
- INNOVATIVE FINISH LLC ACTIVE
- INNOVATIVE HOME RENOVATNS LLC ACTIVE
- INNOVATIVE HOMES ACTIVE
- INSITE BUILDERS LLC ACTIVE
- INSPIRED HOME ACTIVE
- INSTANT ACCURATE PLUMBING LLC ACTIVE
- Integrity Energy Systems ACTIVE
- INTEGRITY ENERGY SYSTEMS ACTIVE
- INTEGRITY HOME REPAIR LLC ACTIVE
- Integrity Home Solution NW LLC ACTIVE
- INTENTION SPACE ACTIVE
- INTERBAY WOOD & METAL LLC ACTIVE
- INTEREX LLC SUSPENDED
- INTERIOR DECORATION LLC ACTIVE
- INTERIOR ENVIRONMENTS INC ACTIVE
- INTERIOR FLOOR DESIGNS LLC ACTIVE
- INTERIOR PAINTING & DESIGN ACTIVE
- International Sign SUSPENDED
- INTERSTATE ASPHALT ACTIVE
- INTRACORP CONSTRUCTION LLC ACTIVE
- IQ TILE LLC ACTIVE
- IRJO CONSTRUCTION LLC ACTIVE
- IRON WOLF CONSTRUCTION LLC ACTIVE
- IRONSTONE BUILDERS ACTIVE
- IRONWOOD COMML REAL ESTATE LLC ACTIVE
- ISA FINISHERS LLC ACTIVE
- ISAC CONSTRUCTION LLC ACTIVE
- ISHA HOFFMAN CONSTRUCTION INC ACTIVE
- ISLANDBAY CONSTRUCTION ACTIVE
- IVAZI CONSTRUCTION LLC ACTIVE
- J & A DRYWALL INC ACTIVE
- J & B INSTALLATION ACTIVE
- J & D RENOVATION LLC ACTIVE
- J & J CONCRETE CONST LLC ACTIVE
- J & M REMODEL & REPAIR LLC ACTIVE
- J & N ACTIVE
- J A MARKS CONSTRUCTION INC ACTIVE
- J ALDEN PLUMBING ACTIVE
- J AND J HARDWOOD FLOORS ACTIVE
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