ADU CITIES Contractor Directory

Us Longton Inc

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

CSLB license#950477
ClassificationsA — General Engineering · B — General Building
Office of record17890 Castleton ST309
City of Industry, CA 91748
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 282-2368
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedJuly 27, 2010
License expiresJuly 31, 2028

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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.