Records copied from Washington State L&I and the Oregon Construction Contractors Board.
ZIP code 94520
Contractors registered in 94520
Records whose business address falls inside this postal code, most of them in Concord. Both registries are merged here — a ZIP does not care which agency issued the licence.
26 records·Pacific Northwest·WA data as of July 2026
26Records in this ZIP
5Trade classifications
ConcordPrimary city
—State
Records
A–ZShowing 1–25 of 26 records
Bay Alarm CompanyActiveBay Alarm CompanyActiveBsm Construction IncActiveBsm1 Construction IncActiveConco Cement CompanyActiveConco Pumping IncActiveConco Storage LLCActiveCornerstone Envir Contrs IncActiveCornerstone Environmental Contractors IncActiveDiablo Telecom & Const IncActiveDiablo Telecom & Construction IncActiveFidelity National Home Warranty CompanyActiveFlatiron Dragados Constructors IncActiveGonsalves & Santucci IncActiveIronwood Commercl Bldrs IncActiveLightriver Technologies, Inc.ActiveSak Builders IncActiveSak Builders IncActiveSwinerton BuildersActiveSwinerton Builders IncActiveSwinerton Energy IncActiveSwinerton Energy IncActiveTap Master IncActiveTap Master IncActiveTimberlab IncActive
Verify any record directly with the issuing agency: WA L&I Verify a Contractor · Oregon CCB licence search
Published 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