Public Record · California Contractors

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

The California Contractors State License Board (CSLB) lists 317 General Engineering (A) contractors in San Francisco, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 1–60 of 317 contractors

  1. 5 Star Plumbing & Rooter
    San Francisco, CA · CSLB #996627 · as of October 6, 2026
    Active · clear
  2. A3 Pipeline
    San Francisco, CA · CSLB #1091794 · as of October 6, 2026
    Active · clear
  3. A5 Builders
    San Francisco, CA · CSLB #1086312 · as of October 6, 2026
    Active · clear
  4. Above Engineering Corporation
    San Francisco, CA · CSLB #1054011 · as of October 6, 2026
    Active · clear
  5. Ace Drilling Engineering INC
    San Francisco, CA · CSLB #1074246 · as of October 6, 2026
    Active · clear
  6. Ace Drilling & Excavation
    San Francisco, CA · CSLB #889820 · as of October 6, 2026
    Active · clear
  7. Ace Plumbing & Rooter
    San Francisco, CA · CSLB #829071 · as of October 6, 2026
    Active · clear
  8. Acer-g Engineering
    San Francisco, CA · CSLB #1143200 · as of October 6, 2026
    Active · clear
  9. Acme Bay Area Backflow INC
    San Francisco, CA · CSLB #1028208 · as of October 6, 2026
    Active · clear
  10. Adam Construction
    San Francisco, CA · CSLB #725014 · as of October 6, 2026
    Active · clear
  11. Add A Garage INC
    San Francisco, CA · CSLB #660611 · as of October 6, 2026
    Active · clear
  12. Adept Construction Solutions INC
    San Francisco, CA · CSLB #1011699 · as of October 6, 2026
    Active · clear
  13. A E W Engineering INC
    San Francisco, CA · CSLB #842913 · as of October 6, 2026
    Active · clear
  14. Agbayani Construction Corporation
    San Francisco, CA · CSLB #650472 · as of October 6, 2026
    Active · clear
  15. A + General Construction INC
    San Francisco, CA · CSLB #1127551 · as of October 6, 2026
    Active · clear
  16. A General Engineering Company
    San Francisco, CA · CSLB #1038031 · as of October 6, 2026
    Active · clear
  17. A G L Engineering INC
    San Francisco, CA · CSLB #999196 · as of October 6, 2026
    Active · clear
  18. Bijan Ahmadzadeh
    San Francisco, CA · CSLB #700271 · as of October 6, 2026
    Active · clear
  19. Alameda Structural INC
    San Francisco, CA · CSLB #606483 · as of October 6, 2026
    Active · clear
  20. Alec Morgan Construction INC
    San Francisco, CA · CSLB #1154187 · as of October 6, 2026
    Active · clear
  21. Alltrade Hitech Construction
    San Francisco, CA · CSLB #726120 · as of October 6, 2026
    Active · clear
  22. Alpha Bay Builders INC
    San Francisco, CA · CSLB #668616 · as of October 6, 2026
    Active · clear
  23. Alta Group INC
    San Francisco, CA · CSLB #840109 · as of October 6, 2026
    Active · clear
  24. Alt Construction Group LLC
    San Francisco, CA · CSLB #1161517 · as of October 6, 2026
    Active · clear
  25. Amber - Tru Construction INC
    San Francisco, CA · CSLB #880789 · as of October 6, 2026
    Active · clear
  26. Amherst Associates Construction Management INC
    San Francisco, CA · CSLB #811425 · as of October 6, 2026
    Active · open complaint
  27. Angotti & Reilly INC
    San Francisco, CA · CSLB #473263 · as of October 6, 2026
    Active · clear
  28. Apex Electric & Air
    San Francisco, CA · CSLB #825156 · as of October 6, 2026
    Active · clear
  29. Arana Group INC
    San Francisco, CA · CSLB #840473 · as of October 6, 2026
    Active · clear
  30. Aremtech INC
    San Francisco, CA · CSLB #795570 · as of October 6, 2026
    Active · clear
  31. A & R Plumbing
    San Francisco, CA · CSLB #954813 · as of October 6, 2026
    Active · clear
  32. Ashbury General Contracting And Engineering
    San Francisco, CA · CSLB #826169 · as of October 6, 2026
    Active · clear
  33. A S P Construction & Development
    San Francisco, CA · CSLB #859272 · as of October 6, 2026
    Active · clear
  34. Associated Builders
    San Francisco, CA · CSLB #751098 · as of October 6, 2026
    Active · clear
  35. Atlas Plumbing & Rooter
    San Francisco, CA · CSLB #868994 · as of October 6, 2026
    Active · clear
  36. Aventra Engineering Services INC
    San Francisco, CA · CSLB #1133283 · as of October 6, 2026
    Active · clear
  37. Azul Works INC
    San Francisco, CA · CSLB #780074 · as of October 6, 2026
    Active · clear
  38. Bac Services INC
    San Francisco, CA · CSLB #1160743 · as of October 6, 2026
    Active · clear
  39. Baines - Nibbi J V
    San Francisco, CA · CSLB #972158 · as of October 6, 2026
    Active · clear
  40. Basset Engineering
    San Francisco, CA · CSLB #1070288 · as of October 6, 2026
    Active · clear
  41. Bay Area Lightworks INC
    San Francisco, CA · CSLB #839612 · as of October 6, 2026
    Active · clear
  42. Bay Engineering LLC
    San Francisco, CA · CSLB #1018027 · as of October 6, 2026
    Active · clear
  43. Bay Line Construction
    San Francisco, CA · CSLB #646431 · as of October 6, 2026
    Active · clear
  44. Bay Line Cutting & Coring INC
    San Francisco, CA · CSLB #809660 · as of October 6, 2026
    Active · clear
  45. Bay Tech Engineering INC
    San Francisco, CA · CSLB #995122 · as of October 6, 2026
    Active · clear
  46. Bayview Construction Engineers
    San Francisco, CA · CSLB #292388 · as of October 6, 2026
    Active · clear
  47. B C United Construction INC
    San Francisco, CA · CSLB #995115 · as of October 6, 2026
    Active · clear
  48. B D Unique Construction Company
    San Francisco, CA · CSLB #937060 · as of October 6, 2026
    Active · clear
  49. Blue SKY Building
    San Francisco, CA · CSLB #1114615 · as of October 6, 2026
    Active · clear
  50. B & M Construction LLC
    San Francisco, CA · CSLB #1126059 · as of October 6, 2026
    Active · clear
  51. John Boylan Engineering INC
    San Francisco, CA · CSLB #1106781 · as of October 6, 2026
    Active · clear
  52. Ron Breckenridge Enterprises INC
    San Francisco, CA · CSLB #787836 · as of October 6, 2026
    Active · clear
  53. Buhler Commercial
    San Francisco, CA · CSLB #1003262 · as of October 6, 2026
    Active · clear
  54. Steve Buhler Infrastructure
    San Francisco, CA · CSLB #1067809 · as of October 6, 2026
    Active · clear
  55. Buildcorp INC
    San Francisco, CA · CSLB #1066717 · as of October 6, 2026
    Active · clear
  56. Builders Coordination INC
    San Francisco, CA · CSLB #1127088 · as of October 6, 2026
    Active · clear
  57. Build For Life Construction
    San Francisco, CA · CSLB #1092760 · as of October 6, 2026
    Active · clear
  58. Build Group INC
    San Francisco, CA · CSLB #894951 · as of October 6, 2026
    Active · clear
  59. Bullens Bay Construction
    San Francisco, CA · CSLB #1127596 · as of October 6, 2026
    Active · clear
  60. C3pr INC
    San Francisco, CA · CSLB #1104017 · as of October 6, 2026
    Active · clear

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.

Licensed General Engineering (A) contractors in San Francisco, CA — IsItLicensed | IsItLicensed