ADU CITIES Contractor Directory

Optimum Inc

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

CSLB license#817291
ClassificationsA — General Engineering · C-31 — Construction Zone Traffic Control · C-7 — Low Voltage Systems
Office of record17890 Valley Blvd
Bloomington, CA 92316
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 703-1191
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Insurance Company Of The West
Business typeCorporation
License issuedFebruary 13, 2003
License expiresFebruary 28, 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.