Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,378 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 28, 2026.

Showing 1,201–1,260 of 15,378 contractors

1. Asi Marine LP

   Orchard Park, CA · CSLB #1096885 · as of June 28, 2026
   Active · clear
2. A & S Metal Recycling INC

   Los Angeles, CA · CSLB #684094 · as of June 28, 2026
   Active · clear
3. A S P Construction & Development

   San Francisco, CA · CSLB #859272 · as of June 28, 2026
   Active · clear
4. Aspen Developers Corp

   Reno, CA · CSLB #831775 · as of June 28, 2026
   Active · clear
5. Aspen Earthworks INC

   Reno, CA · CSLB #1003228 · as of June 28, 2026
   Active · clear
6. Aspen Residential INC

   Pacific Grove, CA · CSLB #741874 · as of June 28, 2026
   Active · clear
7. Asphalt And Concrete Enterprises INC

   Santee, CA · CSLB #953331 · as of June 28, 2026
   Active · clear
8. Asphalt Concrete Performance

   Moreno Valley, CA · CSLB #1154526 · as of June 28, 2026
   Active · clear
9. Randy S Sewell DBA Asphalt Construction CO

   Prather, CA · CSLB #589156 · as of June 28, 2026
   Active · clear
10. Asphalt Consultants & Contractors INC

    Rocklin, CA · CSLB #683730 · as of June 28, 2026
    Active · clear
11. Asphalt Design BY Juan Gomez

    Fresno, CA · CSLB #821841 · as of June 28, 2026
    Active · clear
12. Asphalt Fabric And Engineering INC

    Signal Hill, CA · CSLB #747934 · as of June 28, 2026
    Active · clear
13. Asphalt Impressions INC

    Sacramento, CA · CSLB #900385 · as of June 28, 2026
    Active · clear
14. Asphalt Management & Consulting

    Rancho Santa Fe, CA · CSLB #879349 · as of June 28, 2026
    Active · clear
15. Asphalt Paving Systems INC

    Corona, CA · CSLB #1098385 · as of June 28, 2026
    Active · clear
16. Asphalt Professionals INC

    Thousand Oaks, CA · CSLB #303806 · as of June 28, 2026
    Active · clear
17. Asphalt Technology INC

    Clovis, CA · CSLB #948614 · as of June 28, 2026
    Active · clear
18. A-s Pipelines INC

    Concord, CA · CSLB #426171 · as of June 28, 2026
    Active · clear
19. Aspire Builders

    Danville, CA · CSLB #920386 · as of June 28, 2026
    Active · clear
20. Aspire Communications LLC

    Lake Mary, CA · CSLB #1113518 · as of June 28, 2026
    Active · clear
21. Asplundh Construction LLC

    Willow Grove, CA · CSLB #1028802 · as of June 28, 2026
    Active · clear
22. Associated Builders

    San Francisco, CA · CSLB #751098 · as of June 28, 2026
    Active · clear
23. Associated Construction And Engineering INC

    Temecula, CA · CSLB #960427 · as of June 28, 2026
    Active · clear
24. Associated Consulting Civil & Environmental Services INC

    Los Angeles, CA · CSLB #844847 · as of June 28, 2026
    Active · clear
25. Associated Pacific Constructors INC

    Morro Bay, CA · CSLB #394886 · as of June 28, 2026
    Active · clear
26. Associated Plumbing INC

    Gilroy, CA · CSLB #577085 · as of June 28, 2026
    Active · clear
27. Associated Tank Constructors INC

    Temecula, CA · CSLB #1023942 · as of June 28, 2026
    Active · clear
28. Associated Trucking INC

    Brisbane, CA · CSLB #870205 · as of June 28, 2026
    Active · clear
29. Associated Underwater Services INC

    Spokane, CA · CSLB #825657 · as of June 28, 2026
    Active · clear
30. Asta Construction CO INC

    Rio Vista, CA · CSLB #247178 · as of June 28, 2026
    Active · clear
31. Astaldi Construction Corporation

    Plantation, CA · CSLB #989367 · as of June 28, 2026
    Active · clear
32. A Step Up Enterprise INC

    Meadow Vista, CA · CSLB #1018784 · as of June 28, 2026
    Active · clear
33. Astera Construction

    La Mesa, CA · CSLB #1067926 · as of June 28, 2026
    Active · clear
34. Aster Construction Services

    Los Angeles, CA · CSLB #976915 · as of June 28, 2026
    Active · clear
35. Aston Engineering INC

    Beverly Hills, CA · CSLB #1118588 · as of June 28, 2026
    Active · clear
36. Astra Builders INC

    Anaheim, CA · CSLB #809769 · as of June 28, 2026
    Active · clear
37. Astro Building Services

    El Cajon, CA · CSLB #988640 · as of June 28, 2026
    Active · clear
38. Astro Mechanical Contractors INC

    El Cajon, CA · CSLB #267392 · as of June 28, 2026
    Active · clear
39. Astroturf Corporation

    Dalton, CA · CSLB #1036156 · as of June 28, 2026
    Active · clear
40. Atala Ecr INC

    El Cajon, CA · CSLB #1020278 · as of June 28, 2026
    Active · clear
41. Atc Associates

    Lafayette, CA · CSLB #1021509 · as of June 28, 2026
    Active · clear
42. Aten Construction INC

    Jurupa Valley, CA · CSLB #753114 · as of June 28, 2026
    Active · clear
43. Athea Engineering INC

    Pacific Palisades, CA · CSLB #1113235 · as of June 28, 2026
    Active · clear
44. Atherton Construction

    Lakeside, CA · CSLB #1051179 · as of June 28, 2026
    Active · clear
45. Atkinson/c3m A Joint Venture

    Mclean, CA · CSLB #1097761 · as of June 28, 2026
    Active · clear
46. Atkinson/ Clark A Joint Venture

    Mclean, CA · CSLB #1014274 · as of June 28, 2026
    Active · clear
47. Atkinson Concrete Construction Incorporated

    Atascadero, CA · CSLB #929726 · as of June 28, 2026
    Active · clear
48. Atkinson Engineering INC

    Santa Margarita, CA · CSLB #1041031 · as of June 28, 2026
    Active · clear
49. Guy F Atkinson Construction LLC DBA Guy F Atkinson

    Mclean, CA · CSLB #1004388 · as of June 28, 2026
    Active · clear
50. Atlantic Plant Maintenance INC

    Pasadena, CA · CSLB #629934 · as of June 28, 2026
    Active · clear
51. Atlantis Construction Services

    Burbank, CA · CSLB #736904 · as of June 28, 2026
    Active · clear
52. Atlantis Construction Services INC

    Los Angeles, CA · CSLB #960125 · as of June 28, 2026
    Active · clear
53. Atlantis Diving & Salvage Company

    Carmichael, CA · CSLB #740883 · as of June 28, 2026
    Active · clear
54. Atlantis Paving & Grading

    Scotts Valley, CA · CSLB #981876 · as of June 28, 2026
    Active · clear
55. Atlas

    Denver, CA · CSLB #1083331 · as of June 28, 2026
    Active · clear
56. Atlas Construction & Plumbing INC

    Tracy, CA · CSLB #942789 · as of June 28, 2026
    Active · clear
57. Atlas Development Corporation

    Solana Beach, CA · CSLB #858038 · as of June 28, 2026
    Active · clear
58. Atlas Technical Consultants (ca) INC DBA Atlas Engineering

    Denver, CA · CSLB #1114947 · as of June 28, 2026
    Active · clear
59. Atlas Environmental Engineering INC

    Huntington Beach, CA · CSLB #729641 · as of June 28, 2026
    Active · clear
60. Atlas Fence CO

    Duarte, CA · CSLB #176374 · as of June 28, 2026
    Active · clear

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.