Licensed General Engineering (A) contractors in Sonora, CA

The California Contractors State License Board (CSLB) lists 38 General Engineering (A) contractors in Sonora, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

38 contractors

1. Addis Construction CO

   Sonora, CA · CSLB #482521 · as of June 27, 2026
   Active · clear
2. Baldwin Construction

   Sonora, CA · CSLB #946925 · as of June 27, 2026
   Active · clear
3. Boyer Construction

   Sonora, CA · CSLB #509381 · as of June 27, 2026
   Active · clear
4. Matt Burgess Construction

   Sonora, CA · CSLB #826999 · as of June 27, 2026
   Active · clear
5. Cal Gold Construction Corporation

   Sonora, CA · CSLB #1105239 · as of June 27, 2026
   Active · clear
6. California Gold Development Corporation

   Sonora, CA · CSLB #364660 · as of June 27, 2026
   Active · clear
7. C C F G Construction

   Sonora, CA · CSLB #959915 · as of June 27, 2026
   Active · clear
8. Ccfg Electric

   Sonora, CA · CSLB #1149280 · as of June 27, 2026
   Active · clear
9. James R Dambacher Construction

   Sonora, CA · CSLB #560922 · as of June 27, 2026
   Active · clear
10. Matthew Divine Construction

    Sonora, CA · CSLB #939550 · as of June 27, 2026
    Active · clear
11. Gentis Construction INC

    Sonora, CA · CSLB #738197 · as of June 27, 2026
    Active · clear
12. G Seven

    Sonora, CA · CSLB #962744 · as of June 27, 2026
    Active · clear
13. Ken Keagy Excavating INC

    Sonora, CA · CSLB #538732 · as of June 27, 2026
    Active · clear
14. Ken's Asphalt

    Sonora, CA · CSLB #708310 · as of June 27, 2026
    Active · clear
15. Bonnie Kolpack

    Sonora, CA · CSLB #705053 · as of June 27, 2026
    Active · clear
16. Glenn H Kolpack INC

    Sonora, CA · CSLB #287112 · as of June 27, 2026
    Active · clear
17. Left Coast Land Clearing

    Sonora, CA · CSLB #956460 · as of June 27, 2026
    Active · clear
18. Lewellen Excavation

    Sonora, CA · CSLB #1033554 · as of June 27, 2026
    Active · clear
19. Lucas Building Corporation

    Sonora, CA · CSLB #561363 · as of June 27, 2026
    Active · clear
20. Lundgren Systems General Engineering INC

    Sonora, CA · CSLB #1063347 · as of June 27, 2026
    Active · clear
21. Mike MC Connell Construction

    Sonora, CA · CSLB #459611 · as of June 27, 2026
    Active · clear
22. Njirich & Sons INC

    Sonora, CA · CSLB #573731 · as of June 27, 2026
    Active · clear
23. Olsen Investments INC DBA Olsen Excavation & Grading

    Sonora, CA · CSLB #565297 · as of June 27, 2026
    Active · clear
24. Pacific Mountain Environmental & Construction

    Sonora, CA · CSLB #1078396 · as of June 27, 2026
    Active · clear
25. Paul T Sutton

    Sonora, CA · CSLB #1014520 · as of June 27, 2026
    Active · clear
26. Pje Solutions INC

    Sonora, CA · CSLB #1116517 · as of June 27, 2026
    Active · clear
27. Precision Pump Service INC

    Sonora, CA · CSLB #742031 · as of June 27, 2026
    Active · clear
28. John Semsen Landscaping CO INC

    Sonora, CA · CSLB #1024425 · as of June 27, 2026
    Active · clear
29. Sierra Construction

    Sonora, CA · CSLB #1046054 · as of June 27, 2026
    Active · clear
30. Silverado Estate Enterprises INC

    Sonora, CA · CSLB #526414 · as of June 27, 2026
    Active · clear
31. Smci

    Sonora, CA · CSLB #885550 · as of June 27, 2026
    Active · clear
32. Smci / Obayashi Joint Venture

    Sonora, CA · CSLB #1053830 · as of June 27, 2026
    Active · clear
33. Vann Excavating INC

    Sonora, CA · CSLB #1127972 · as of June 27, 2026
    Active · clear
34. Wes - Coast Excavation

    Sonora, CA · CSLB #905465 · as of June 27, 2026
    Active · clear
35. Wilsons Backhoe

    Sonora, CA · CSLB #613060 · as of June 27, 2026
    Active · clear
36. David N Wise

    Sonora, CA · CSLB #1095446 · as of June 27, 2026
    Active · clear
37. Xtreme Construction

    Sonora, CA · CSLB #792294 · as of June 27, 2026
    Active · clear
38. Foothill Excavation

    Sonora, CA · CSLB #1052961 · as of June 27, 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 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.