ADU CITIES Contractor Directory

M D S M Corporation

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#988467
ClassificationsA — General Engineering · HAZ — Hazardous Substance Removal
Office of record12404 Brookshire Ave
Downey, CA 90242
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 755-2901
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedNovember 15, 2013
License expiresNovember 30, 2027

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.