Records copied from Washington State L&I and the Oregon Construction Contractors Board.
WA L&I license records
Louisville contractors on the Washington L&I register
Every Washington L&I registration on file at a Louisville address. A license 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 license instead. Those are a separate register and a separate page: Louisville contractors on the Oregon CCB register →
14 unexpired recordsInclude 0 expired
Showing 1 to 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
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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.