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Contractor license records in Concord, CA
22 records with Concord as their locality of record in L&I's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.
Source: Washington State Department of Labor & Industries (L&I) — records as of November 3, 2026. Records change; the board’s own L&I Verify a Contractor is the current source.
By specialty in Concord
GENERAL (20) · LIMITED ENERGY (1) · GLAZING/GLASS (1)
- AGGREGATE ENGINEERING INC ACTIVE
- BARRY-WEHMILLER DSGN GRP INC ACTIVE
- BAY ALARM COMPANY ACTIVE
- BAY ALARM COMPANY ACTIVE
- BSM1 CONSTRUCTION INC SUSPENDED
- CONCO CEMENT COMPANY ACTIVE
- CONCO PUMPING INC ACTIVE
- CONCO STORAGE LLC ACTIVE
- CORNERSTONE ENVIR CONTRS INC SUSPENDED
- CORNERSTONE ENVIR CONTRS INC ACTIVE
- DESIGN GRP FACILITY SLTNS INC ACTIVE
- DIABLO TELECOM & CONST INC ACTIVE
- ENLIGHTENED CLEAN ENGY USA INC ACTIVE
- IRONWOOD COMMERCL BLDRS INC ACTIVE
- PSR WEST COAST BUILDERS INC ACTIVE
- SAK BUILDERS INC ACTIVE
- SWINERTON BUILDERS ACTIVE
- SWINERTON ENERGY INC ACTIVE
- TAP MASTER INC ACTIVE
- TIMBERLAB INC ACTIVE
- TORO ALUMINUM USA CORP ACTIVE
- UCI CONSTRUCTION INC ACTIVE