Licensed General Engineering (A) contractors in South San Francisco, CA

The California Contractors State License Board (CSLB) lists 25 General Engineering (A) contractors in South San Francisco, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 28, 2026.

25 contractors

1. Accutite

   South San Francisco, CA · CSLB #762034 · as of June 28, 2026
   Active · clear
2. Bass Electric Company

   South San Francisco, CA · CSLB #765671 · as of June 28, 2026
   Active · clear
3. Bay Cities Development

   South San Francisco, CA · CSLB #638618 · as of June 28, 2026
   Active · clear
4. CSQ INC

   South San Francisco, CA · CSLB #1101204 · as of June 28, 2026
   Active · clear
5. Gonzalez Construction & General Contractor INC

   South San Francisco, CA · CSLB #775965 · as of June 28, 2026
   Active · clear
6. Harris Excavation

   South San Francisco, CA · CSLB #1117960 · as of June 28, 2026
   Active · clear
7. In & Out Plumbing And Construction INC

   South San Francisco, CA · CSLB #878184 · as of June 28, 2026
   Active · clear
8. Interstate Grading And Paving INC

   South San Francisco, CA · CSLB #366020 · as of June 28, 2026
   Active · clear
9. JMB Construction INC

   South San Francisco, CA · CSLB #715324 · as of June 28, 2026
   Active · clear
10. K J Woods Construction INC

    South San Francisco, CA · CSLB #701797 · as of June 28, 2026
    Active · clear
11. North State Environmental

    South San Francisco, CA · CSLB #920453 · as of June 28, 2026
    Active · clear
12. Phoenix Boring Construction LLC

    South San Francisco, CA · CSLB #1115805 · as of June 28, 2026
    Active · clear
13. Polytec Construction Company INC

    South San Francisco, CA · CSLB #943505 · as of June 28, 2026
    Active · clear
14. Smelly Mel's Plumbing INC

    South San Francisco, CA · CSLB #786183 · as of June 28, 2026
    Active · clear
15. Sugar Bear Plumbing INC

    South San Francisco, CA · CSLB #946657 · as of June 28, 2026
    Active · clear
16. John Thomas

    South San Francisco, CA · CSLB #860861 · as of June 28, 2026
    Active · clear
17. Ultra Construction Group INC

    South San Francisco, CA · CSLB #913787 · as of June 28, 2026
    Active · clear
18. Utility Construction Services INC

    South San Francisco, CA · CSLB #1037581 · as of June 28, 2026
    Active · clear
19. VF Builders

    South San Francisco, CA · CSLB #1153880 · as of June 28, 2026
    Active · clear
20. Vieira Firm Construction & Design

    South San Francisco, CA · CSLB #1061467 · as of June 28, 2026
    Active · clear
21. VNH Builders

    South San Francisco, CA · CSLB #1064244 · as of June 28, 2026
    Active · clear
22. West Valley Structural Corp

    South San Francisco, CA · CSLB #570208 · as of June 28, 2026
    Active · clear
23. Winnie Wong Construction

    South San Francisco, CA · CSLB #1119231 · as of June 28, 2026
    Active · clear
24. Woods Construction

    South San Francisco, CA · CSLB #533319 · as of June 28, 2026
    Active · clear
25. M B L Construction

    South San Francisco, CA · CSLB #766891 · as of June 28, 2026
    Suspended · bond

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.