Records copied from Washington State L&I and the Oregon Construction Contractors Board.
WA L&I license records
Seattle contractors on the Washington L&I register
Every Washington L&I registration on file at a Seattle, Washington address. A license from one state grants nothing in the other, so a firm working both sides of the river carries both.
- 3,748 records on file
- Washington State Department of Labor & Industries
- data as of July 2026
61 more Seattle businesses hold an Oregon CCB license instead. Those are a separate register and a separate page: Seattle contractors on the Oregon CCB register →
3,561 unexpired recordsInclude 187 expired
Showing 1 to 25 of 3,561 records
(H)andyman LLCActive1 Way Electrical Servs LLCActive100Plus Remodeling LLCActive11737 40th Ave NE LLCActive12th HandymanActive168 Kitchen & Bath CorpActive1st Ave Kitchen & Bath IncActive1st Choice LandscapesActive2 Sons PlumbingActive24 Hour Flood ResponseActive2S Design Build LLCActive2X4industries LLCActive360 General Contractor LLCActive360 Handy LLCActive3:4:5 Builders LLCActive3R Construction LLCActive3rd Mule Services LLCActive42 ConstructionActive4th Systems LLCActive4th SystemsActive5 Men & A Mower IncActive5 Star Septic Sewer & Strm IncActive602 18th Ave E LLCActive608 Partners Tree Services LLCActive8 Arms Construction LLCActive
Top 12 trades in Seattle
66 classifications3,748Records on file
3,561Unexpired
66Trade classifications
WA L&IIssuing agency
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Published by Contractor Marketing NW, Seattle, Washington. This directory reproduces public license records and is not affiliated with, endorsed by, or operated by any state agency.