Records copied from Washington State L&I and the Oregon Construction Contractors Board.
WA L&I license records
Lake Oswego contractors on the Washington L&I register
Every Washington L&I registration on file at a Lake Oswego, Oregon address. A license from one state grants nothing in the other, so a firm working both sides of the river carries both.
- 80 records on file
- Washington State Department of Labor & Industries
- data as of July 2026
338 more Lake Oswego businesses hold an Oregon CCB license instead. Those are a separate register and a separate page: Lake Oswego contractors on the Oregon CCB register →
78 unexpired recordsInclude 2 expired
Showing 1 to 25 of 78 records
A-1 Installations NW LLCActiveA-1 Installations NW LLCActiveAcom Consulting IncActiveAction Services & Programs LLCActiveAdvance Design Build LLCActiveAll Time Heating LLCActiveAnytime Plbg/Drain Clng SvsActiveApplied Telecomm Systems IncActiveApplied Telecomm Systems IncActiveArmored RestorationActiveAudio/Video Awakenings LLCActiveBravura FinishesActiveBreckenridge Storfrnts/Ent LLCActiveBrian Schmidt Builder LLCActiveBuildskape LLCActiveCampbell's Custom TileActiveColumbia Asphalt Paving LLCActiveContract Flrg Consultants LLCActiveDistinctive Homes Const LLCActiveDorothy Tester Sales IncActiveDr CrawlspaceActiveEcocraft LLCActiveElkhorn Landscape Contrts IncActiveEmmett Phair ConstructionActiveFirst Cascade CorporationActive
Trades registered in Lake Oswego
11 classifications80Records on file
78Unexpired
11Trade classifications
WA L&IIssuing agency
Verify any record directly with the issuing agency
For contractors
Work in Lake Oswego? Your record is already here.
Washington State L&I registration publishes your registration, so it appears on this page. Claim it free and add the work you do.
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.