Records copied from Washington State L&I and the Oregon Construction Contractors Board.
WA L&I licence records
Louisville contractors on the Washington L&I register
Every Washington L&I registration on file at a Louisville address. A licence from one state grants nothing in the other, so a firm working both sides of the river carries both.
14 records on file·Washington State Department of Labor & Industries·data as of July 2026
14 more Louisville businesses hold an Oregon CCB licence instead. Those are a separate register and a separate page: Louisville contractors on the Oregon CCB register →
14 total recordsHide expired
Showing 1–14 of 14 records
Ai International IncActiveAutomated Conveyance Tech LLCActiveBridge Diagnostics IncActiveCaldwell Tanks IncActiveDiversified Automation IncActiveHaier US Appliance Solns. Inc.ActiveIndustrial Kiln & Dryr Grp IncActiveJustice Av Solutions IncActiveKelley Construction IncActiveLife Safety Services LLCActiveNationwide Services LLCActiveOrr Protection Systems IncActivePreload LLCActiveSummit Assembly LLCActive
Trades registered in Louisville
6 classifications14Records on file
14Unexpired
6Trade classifications
WA L&IIssuing agency
Verify any record directly with the issuing agency: WA L&I Verify a Contractor · Oregon CCB licence search
For contractors
Work in Louisville? Your record is already here.
Washington State L&I registration publishes your registration, so it appears on this page. Claim it free and add what you actually do.
Claim your recordPublished by PNW Contractor Marketing, SeaTac, Washington. This directory reproduces public licence records and is not affiliated with, endorsed by, or operated by any state agency.Washington data as of July 2026. Sources & method