ADU CITIES Contractor Directory

9500 Engineering Construction

Also listed as: 9500 Inc

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

CSLB license#1029894
ClassificationsA — General Engineering · C-7 — Low Voltage Systems
Office of record5963 Freedom Drive
Chino, CA 91710
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 627-0200
Contractor bond$25,000 — Ohio Casualty Insurance Company (the)
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedAugust 9, 2017
License expiresAugust 31, 2027

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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.