Licensed General Engineering (A) contractors in Sonora, CA

The California Contractors State License Board (CSLB) lists 39 General Engineering (A) contractors in Sonora, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

39 contractors

1. Addis Construction CO

   Sonora, CA · CSLB #482521 · as of October 6, 2026
   Active · clear
2. Baldwin Construction

   Sonora, CA · CSLB #946925 · as of October 6, 2026
   Active · clear
3. Big Pine General Engineering Contracting INC

   Sonora, CA · CSLB #1159786 · as of October 6, 2026
   Active · clear
4. Boyer Construction

   Sonora, CA · CSLB #509381 · as of October 6, 2026
   Active · clear
5. Matt Burgess Construction

   Sonora, CA · CSLB #826999 · as of October 6, 2026
   Active · open complaint
6. Cal Gold Construction Corporation

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

   Sonora, CA · CSLB #364660 · as of October 6, 2026
   Active · clear
8. C C F G Construction

   Sonora, CA · CSLB #959915 · as of October 6, 2026
   Active · clear
9. Ccfg Electric

   Sonora, CA · CSLB #1149280 · as of October 6, 2026
   Active · clear
10. James R Dambacher Construction

    Sonora, CA · CSLB #560922 · as of October 6, 2026
    Active · clear
11. Matthew Divine Construction

    Sonora, CA · CSLB #939550 · as of October 6, 2026
    Active · clear
12. Gentis Construction INC

    Sonora, CA · CSLB #738197 · as of October 6, 2026
    Active · clear
13. G Seven

    Sonora, CA · CSLB #962744 · as of October 6, 2026
    Active · clear
14. Ken Keagy Excavating INC

    Sonora, CA · CSLB #538732 · as of October 6, 2026
    Active · clear
15. Ken's Asphalt

    Sonora, CA · CSLB #708310 · as of October 6, 2026
    Active · clear
16. Bonnie Kolpack

    Sonora, CA · CSLB #705053 · as of October 6, 2026
    Active · clear
17. Glenn H Kolpack INC

    Sonora, CA · CSLB #287112 · as of October 6, 2026
    Active · clear
18. Left Coast Land Clearing

    Sonora, CA · CSLB #956460 · as of October 6, 2026
    Active · clear
19. Lewellen Excavation

    Sonora, CA · CSLB #1033554 · as of October 6, 2026
    Active · clear
20. Lucas Building Corporation

    Sonora, CA · CSLB #561363 · as of October 6, 2026
    Active · clear
21. Lundgren Systems General Engineering INC

    Sonora, CA · CSLB #1063347 · as of October 6, 2026
    Active · clear
22. Mike MC Connell Construction

    Sonora, CA · CSLB #459611 · as of October 6, 2026
    Active · clear
23. Njirich & Sons INC

    Sonora, CA · CSLB #573731 · as of October 6, 2026
    Active · clear
24. Olsen Investments INC DBA Olsen Excavation & Grading

    Sonora, CA · CSLB #565297 · as of October 6, 2026
    Active · clear
25. Pacific Mountain Environmental & Construction

    Sonora, CA · CSLB #1078396 · as of October 6, 2026
    Active · clear
26. Paul T Sutton

    Sonora, CA · CSLB #1014520 · as of October 6, 2026
    Active · clear
27. Pje Solutions INC

    Sonora, CA · CSLB #1116517 · as of October 6, 2026
    Active · clear
28. Precision Pump Service INC

    Sonora, CA · CSLB #742031 · as of October 6, 2026
    Active · clear
29. John Semsen Landscaping CO INC

    Sonora, CA · CSLB #1024425 · as of October 6, 2026
    Active · clear
30. Sierra Construction

    Sonora, CA · CSLB #1046054 · as of October 6, 2026
    Active · clear
31. Silverado Estate Enterprises INC

    Sonora, CA · CSLB #526414 · as of October 6, 2026
    Active · clear
32. Smci

    Sonora, CA · CSLB #885550 · as of October 6, 2026
    Active · clear
33. Smci / Obayashi Joint Venture

    Sonora, CA · CSLB #1053830 · as of October 6, 2026
    Active · clear
34. Vann Excavating INC

    Sonora, CA · CSLB #1127972 · as of October 6, 2026
    Active · clear
35. Wes - Coast Excavation

    Sonora, CA · CSLB #905465 · as of October 6, 2026
    Active · clear
36. Wilsons Backhoe

    Sonora, CA · CSLB #613060 · as of October 6, 2026
    Active · clear
37. David N Wise

    Sonora, CA · CSLB #1095446 · as of October 6, 2026
    Active · clear
38. Xtreme Construction

    Sonora, CA · CSLB #792294 · as of October 6, 2026
    Suspended · bond
39. Foothill Excavation

    Sonora, CA · CSLB #1052961 · as of October 6, 2026
    Suspended · workers' comp

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.