Every licensed contractor in Washington. One free list.
62,957 businesses, straight from state records. Free to be listed. Free to stay listed. No lead fees, and we never charge you for a job.
Washington requires every construction contractor, general or specialty, to register with Labor & Industries and carry a bond and liability insurance.
Find a contractor by county and trade, then check the license on the state's license lookup (L&I).
Pick a county
Adams77Asotin127Benton1,706Chelan942Clallam819Clark4,421Columbia38Cowlitz878Douglas444Ferry96Franklin756Garfield13Grant652Grays Harbor497Island823Jefferson416King15,549Kitsap2,099Kittitas637Klickitat247Lewis756Lincoln114Mason718Okanogan456Pacific204Pend Oreille131Pierce7,097San Juan483Skagit1,451Skamania307Snohomish8,658Spokane4,845Stevens354Thurston1,914Wahkiakum42Walla Walla504Whatcom2,213Whitman181Yakima1,292
What's in this list
Registered contractors & trades
General Contractors44,397
Electrical4,478
Plumbing1,908
Heating & Air618
Roofing409
Painting2,084
Flooring & Countertops1,663
Tile & Stone954
Carpentry & Cabinets996
Concrete606
Masonry280
Drywall338
Siding & Gutters464
Glass & Windows322
Insulation100
Landscaping1,371
Irrigation & Pumps85
Fencing189
Excavation & Paving455
Tree Service528
Handyman430
Elevators48
Specialty Trades1,847
Active contractor registrations with a Washington address, from L&I's public contractor data, by specialty. Electrical, plumbing and elevator contractors are licensed in the same system. Listed under the county of their mailing ZIP code. Data as of 2026-10-21.