Licensed General Engineering (A) contractors in Rancho Cucamonga, CA

The California Contractors State License Board (CSLB) lists 75 General Engineering (A) contractors in Rancho Cucamonga, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

Showing 61–75 of 75 contractors

1. Superior Tank CO INC

   Rancho Cucamonga, CA · CSLB #472119 · as of June 27, 2026
   Active · clear
2. Superior Tank Solutions INC

   Rancho Cucamonga, CA · CSLB #939335 · as of June 27, 2026
   Active · clear
3. Tj's General Engineering INC

   Rancho Cucamonga, CA · CSLB #1056874 · as of June 27, 2026
   Active · clear
4. Tobin Construction INC

   Rancho Cucamonga, CA · CSLB #593678 · as of June 27, 2026
   Active · clear
5. T S R Construction And Inspections

   Rancho Cucamonga, CA · CSLB #881123 · as of June 27, 2026
   Active · clear
6. Ucorr Innovative Solutions INC

   Rancho Cucamonga, CA · CSLB #1024943 · as of June 27, 2026
   Active · clear
7. Underground Specialists INC

   Rancho Cucamonga, CA · CSLB #1008268 · as of June 27, 2026
   Active · clear
8. United One Engineering

   Rancho Cucamonga, CA · CSLB #1077505 · as of June 27, 2026
   Active · clear
9. West Coast General Engineering & Demo INC

   Rancho Cucamonga, CA · CSLB #1134911 · as of June 27, 2026
   Active · clear
10. Westland Group INC

    Rancho Cucamonga, CA · CSLB #1152732 · as of June 27, 2026
    Active · clear
11. Guang Yang

    Rancho Cucamonga, CA · CSLB #1059880 · as of June 27, 2026
    Active · clear
12. YCD INC

    Rancho Cucamonga, CA · CSLB #1011691 · as of June 27, 2026
    Active · clear
13. Coach Construction

    Rancho Cucamonga, CA · CSLB #784946 · as of June 27, 2026
    Suspended · bond
14. Bluetop Engineering INC

    Rancho Cucamonga, CA · CSLB #1067751 · as of June 27, 2026
    Suspended · judgment
15. American Plumbing Heating Air & Electrical INC

    Rancho Cucamonga, CA · CSLB #680718 · as of June 27, 2026
    Suspended

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.