Public Record · California Contractors

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

The California Contractors State License Board (CSLB) lists 319 General Engineering (A) contractors in San Francisco, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

Showing 1–60 of 319 contractors

  1. 5 Star Plumbing & Rooter
    San Francisco, CA · CSLB #996627 · as of August 11, 2026
    Active · clear
  2. A - 1 Construction
    San Francisco, CA · CSLB #690238 · as of August 11, 2026
    Active · clear
  3. A3 Pipeline
    San Francisco, CA · CSLB #1091794 · as of August 11, 2026
    Active · clear
  4. A5 Builders
    San Francisco, CA · CSLB #1086312 · as of August 11, 2026
    Active · clear
  5. Above Engineering Corporation
    San Francisco, CA · CSLB #1054011 · as of August 11, 2026
    Active · clear
  6. Ace Drilling Engineering INC
    San Francisco, CA · CSLB #1074246 · as of August 11, 2026
    Active · clear
  7. Ace Drilling & Excavation
    San Francisco, CA · CSLB #889820 · as of August 11, 2026
    Active · clear
  8. Ace Plumbing & Rooter
    San Francisco, CA · CSLB #829071 · as of August 11, 2026
    Active · clear
  9. Acer-g Engineering
    San Francisco, CA · CSLB #1143200 · as of August 11, 2026
    Active · clear
  10. Acme Bay Area Backflow INC
    San Francisco, CA · CSLB #1028208 · as of August 11, 2026
    Active · clear
  11. Adam Construction
    San Francisco, CA · CSLB #725014 · as of August 11, 2026
    Active · clear
  12. Add A Garage INC
    San Francisco, CA · CSLB #660611 · as of August 11, 2026
    Active · clear
  13. Adept Construction Solutions INC
    San Francisco, CA · CSLB #1011699 · as of August 11, 2026
    Active · clear
  14. Adz Built LLC
    San Francisco, CA · CSLB #1125636 · as of August 11, 2026
    Active · clear
  15. A E W Engineering INC
    San Francisco, CA · CSLB #842913 · as of August 11, 2026
    Active · clear
  16. Agbayani Construction Corporation
    San Francisco, CA · CSLB #650472 · as of August 11, 2026
    Active · clear
  17. A + General Construction INC
    San Francisco, CA · CSLB #1127551 · as of August 11, 2026
    Active · clear
  18. A General Engineering Company
    San Francisco, CA · CSLB #1038031 · as of August 11, 2026
    Active · clear
  19. A G L Engineering INC
    San Francisco, CA · CSLB #999196 · as of August 11, 2026
    Active · clear
  20. Bijan Ahmadzadeh
    San Francisco, CA · CSLB #700271 · as of August 11, 2026
    Active · clear
  21. Alameda Structural INC
    San Francisco, CA · CSLB #606483 · as of August 11, 2026
    Active · clear
  22. Alec Morgan Construction INC
    San Francisco, CA · CSLB #1154187 · as of August 11, 2026
    Active · clear
  23. Alltrade Hitech Construction
    San Francisco, CA · CSLB #726120 · as of August 11, 2026
    Active · clear
  24. Alpha Bay Builders INC
    San Francisco, CA · CSLB #668616 · as of August 11, 2026
    Active · clear
  25. Alta Group INC
    San Francisco, CA · CSLB #840109 · as of August 11, 2026
    Active · clear
  26. Amber - Tru Construction INC
    San Francisco, CA · CSLB #880789 · as of August 11, 2026
    Active · clear
  27. Amherst Associates Construction Management INC
    San Francisco, CA · CSLB #811425 · as of August 11, 2026
    Active · open complaint
  28. Angotti & Reilly INC
    San Francisco, CA · CSLB #473263 · as of August 11, 2026
    Active · clear
  29. Apex Electric & Air
    San Francisco, CA · CSLB #825156 · as of August 11, 2026
    Active · clear
  30. Arana Group INC
    San Francisco, CA · CSLB #840473 · as of August 11, 2026
    Active · clear
  31. Arcus Builders INC
    San Francisco, CA · CSLB #1095381 · as of August 11, 2026
    Active · clear
  32. Aremtech INC
    San Francisco, CA · CSLB #795570 · as of August 11, 2026
    Active · clear
  33. A & R Plumbing
    San Francisco, CA · CSLB #954813 · as of August 11, 2026
    Active · clear
  34. Ashbury General Contracting And Engineering
    San Francisco, CA · CSLB #826169 · as of August 11, 2026
    Active · clear
  35. A S P Construction & Development
    San Francisco, CA · CSLB #859272 · as of August 11, 2026
    Active · clear
  36. Associated Builders
    San Francisco, CA · CSLB #751098 · as of August 11, 2026
    Active · clear
  37. Atlas Plumbing & Rooter
    San Francisco, CA · CSLB #868994 · as of August 11, 2026
    Active · clear
  38. A-tlg General Contractor Engineering And Plumbing Company
    San Francisco, CA · CSLB #783736 · as of August 11, 2026
    Active · clear
  39. Aventra Engineering Services INC
    San Francisco, CA · CSLB #1133283 · as of August 11, 2026
    Active · clear
  40. Azul Works INC
    San Francisco, CA · CSLB #780074 · as of August 11, 2026
    Active · clear
  41. Baines - Nibbi J V
    San Francisco, CA · CSLB #972158 · as of August 11, 2026
    Active · clear
  42. Basset Engineering
    San Francisco, CA · CSLB #1070288 · as of August 11, 2026
    Active · clear
  43. Don Bauer & CO
    San Francisco, CA · CSLB #530261 · as of August 11, 2026
    Active · clear
  44. Bay Area Lightworks INC
    San Francisco, CA · CSLB #839612 · as of August 11, 2026
    Active · clear
  45. Bay Engineering LLC
    San Francisco, CA · CSLB #1018027 · as of August 11, 2026
    Active · clear
  46. Bay Line Construction
    San Francisco, CA · CSLB #646431 · as of August 11, 2026
    Active · clear
  47. Bay Line Cutting & Coring INC
    San Francisco, CA · CSLB #809660 · as of August 11, 2026
    Active · clear
  48. Bay Tech Engineering INC
    San Francisco, CA · CSLB #995122 · as of August 11, 2026
    Active · clear
  49. Bayview Construction Engineers
    San Francisco, CA · CSLB #292388 · as of August 11, 2026
    Active · clear
  50. B C United Construction INC
    San Francisco, CA · CSLB #995115 · as of August 11, 2026
    Active · clear
  51. B D Unique Construction Company
    San Francisco, CA · CSLB #937060 · as of August 11, 2026
    Active · clear
  52. Blue SKY Building
    San Francisco, CA · CSLB #1114615 · as of August 11, 2026
    Active · clear
  53. B & M Construction LLC
    San Francisco, CA · CSLB #1126059 · as of August 11, 2026
    Active · clear
  54. John Boylan Engineering INC
    San Francisco, CA · CSLB #1106781 · as of August 11, 2026
    Active · clear
  55. Ron Breckenridge Enterprises INC
    San Francisco, CA · CSLB #787836 · as of August 11, 2026
    Active · clear
  56. Buhler Commercial
    San Francisco, CA · CSLB #1003262 · as of August 11, 2026
    Active · clear
  57. Steve Buhler Infrastructure
    San Francisco, CA · CSLB #1067809 · as of August 11, 2026
    Active · clear
  58. Buildcorp INC
    San Francisco, CA · CSLB #1066717 · as of August 11, 2026
    Active · clear
  59. Builders Coordination INC
    San Francisco, CA · CSLB #1127088 · as of August 11, 2026
    Active · clear
  60. Build For Life Construction
    San Francisco, CA · CSLB #1092760 · as of August 11, 2026
    Active · clear

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.