ADU CITIES Contractor Directory

Lewis Operating Corp

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

CSLB license#790940
ClassificationsA — General Engineering · B — General Building
Office of recordP O Box 670
Upland, CA 91785
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 985-0971
Contractor bond$25,000 — Ohio Casualty Insurance Company (the)
Workers' comp (CSLB record)Workers' Compensation Insurance — Travelers Property Casualty Company Of America
Business typeCorporation
License issuedFebruary 5, 2001
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.