Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,129 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

Showing 1,201–1,260 of 15,129 contractors

1. Aso Pipeline INC

   Perris, CA · CSLB #1161818 · as of October 7, 2026
   Active · clear
2. A S P Construction & Development

   San Francisco, CA · CSLB #859272 · as of October 7, 2026
   Active · clear
3. Aspen Developers Corp

   Reno, CA · CSLB #831775 · as of October 7, 2026
   Active · clear
4. Aspen Earthworks INC

   Reno, CA · CSLB #1003228 · as of October 7, 2026
   Active · clear
5. Aspen Residential INC

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

   Santee, CA · CSLB #953331 · as of October 7, 2026
   Active · clear
7. Asphalt Concrete Performance

   Moreno Valley, CA · CSLB #1154526 · as of October 7, 2026
   Active · clear
8. Randy S Sewell DBA Asphalt Construction CO

   Prather, CA · CSLB #589156 · as of October 7, 2026
   Active · clear
9. Asphalt Consultants & Contractors INC

   Rocklin, CA · CSLB #683730 · as of October 7, 2026
   Active · clear
10. Asphalt Design BY Juan Gomez

    Fresno, CA · CSLB #821841 · as of October 7, 2026
    Active · clear
11. Asphalt Engineering

    Exeter, CA · CSLB #805742 · as of October 7, 2026
    Active · clear
12. Asphalt Fabric And Engineering INC

    Signal Hill, CA · CSLB #747934 · as of October 7, 2026
    Active · clear
13. Asphalt Impressions INC

    Sacramento, CA · CSLB #900385 · as of October 7, 2026
    Active · clear
14. Asphalt Management & Consulting

    Rancho Santa Fe, CA · CSLB #879349 · as of October 7, 2026
    Active · clear
15. Asphalt Paving Systems INC

    Corona, CA · CSLB #1098385 · as of October 7, 2026
    Active · clear
16. Asphalt Professionals INC

    Thousand Oaks, CA · CSLB #303806 · as of October 7, 2026
    Active · clear
17. Asphalt Technology INC

    Clovis, CA · CSLB #948614 · as of October 7, 2026
    Active · clear
18. A-s Pipelines INC

    Concord, CA · CSLB #426171 · as of October 7, 2026
    Active · clear
19. Aspire Builders

    Danville, CA · CSLB #920386 · as of October 7, 2026
    Active · clear
20. Aspire Communications LLC

    Lake Mary, CA · CSLB #1113518 · as of October 7, 2026
    Active · clear
21. Asplundh Construction LLC

    Willow Grove, CA · CSLB #1028802 · as of October 7, 2026
    Active · clear
22. Associated Builders

    San Francisco, CA · CSLB #751098 · as of October 7, 2026
    Active · clear
23. Associated Construction And Engineering INC

    Temecula, CA · CSLB #960427 · as of October 7, 2026
    Active · clear
24. Associated Consulting Civil & Environmental Services INC

    Los Angeles, CA · CSLB #844847 · as of October 7, 2026
    Active · clear
25. Associated Pacific Constructors INC

    Morro Bay, CA · CSLB #394886 · as of October 7, 2026
    Active · clear
26. Associated Plumbing INC

    Gilroy, CA · CSLB #577085 · as of October 7, 2026
    Active · clear
27. Associated Tank Constructors INC

    Temecula, CA · CSLB #1023942 · as of October 7, 2026
    Active · clear
28. Associated Trucking INC

    Brisbane, CA · CSLB #870205 · as of October 7, 2026
    Active · clear
29. Associated Underwater Services INC

    Spokane, CA · CSLB #825657 · as of October 7, 2026
    Active · clear
30. Asta Construction CO INC

    Rio Vista, CA · CSLB #247178 · as of October 7, 2026
    Active · clear
31. Astaldi Construction Corporation

    Plantation, CA · CSLB #989367 · as of October 7, 2026
    Active · clear
32. A Step Up Enterprise INC

    Meadow Vista, CA · CSLB #1018784 · as of October 7, 2026
    Active · clear
33. Astera Construction

    La Mesa, CA · CSLB #1067926 · as of October 7, 2026
    Active · clear
34. Aster Construction Services

    Los Angeles, CA · CSLB #976915 · as of October 7, 2026
    Active · clear
35. Aston Engineering INC

    Beverly Hills, CA · CSLB #1118588 · as of October 7, 2026
    Active · clear
36. Astra Builders INC

    Anaheim, CA · CSLB #809769 · as of October 7, 2026
    Active · clear
37. Astro Building Services

    El Cajon, CA · CSLB #988640 · as of October 7, 2026
    Active · clear
38. Astro Mechanical Contractors INC

    El Cajon, CA · CSLB #267392 · as of October 7, 2026
    Active · clear
39. Astroturf Corporation

    Dalton, CA · CSLB #1036156 · as of October 7, 2026
    Active · clear
40. A-tach Construction & Engineering INC

    Newcastle, CA · CSLB #985736 · as of October 7, 2026
    Active · clear
41. Atala Ecr INC

    El Cajon, CA · CSLB #1020278 · as of October 7, 2026
    Active · clear
42. Atc Associates

    Lafayette, CA · CSLB #1021509 · as of October 7, 2026
    Active · clear
43. Aten Construction INC

    Jurupa Valley, CA · CSLB #753114 · as of October 7, 2026
    Active · clear
44. Athea Engineering INC

    Los Angeles, CA · CSLB #1113235 · as of October 7, 2026
    Active · clear
45. Atherton Construction

    Lakeside, CA · CSLB #1051179 · as of October 7, 2026
    Active · clear
46. Atkinson/c3m A Joint Venture

    Mclean, CA · CSLB #1097761 · as of October 7, 2026
    Active · clear
47. Atkinson/ Clark A Joint Venture

    Mclean, CA · CSLB #1014274 · as of October 7, 2026
    Active · clear
48. Atkinson Concrete Construction Incorporated

    Atascadero, CA · CSLB #929726 · as of October 7, 2026
    Active · clear
49. Atkinson Engineering INC

    Santa Margarita, CA · CSLB #1041031 · as of October 7, 2026
    Active · clear
50. Guy F Atkinson Construction LLC DBA Guy F Atkinson

    Mclean, CA · CSLB #1004388 · as of October 7, 2026
    Active · clear
51. Atlantic Plant Maintenance INC

    Pasadena, CA · CSLB #629934 · as of October 7, 2026
    Active · clear
52. Atlantis Construction Services

    Burbank, CA · CSLB #736904 · as of October 7, 2026
    Active · clear
53. Atlantis Construction Services INC

    Los Angeles, CA · CSLB #960125 · as of October 7, 2026
    Active · clear
54. Atlantis Diving & Salvage Company

    Carmichael, CA · CSLB #740883 · as of October 7, 2026
    Active · clear
55. Atlantis Paving & Grading

    Scotts Valley, CA · CSLB #981876 · as of October 7, 2026
    Active · clear
56. Atlas

    Denver, CA · CSLB #1083331 · as of October 7, 2026
    Active · clear
57. Atlas Construction & Plumbing INC

    Tracy, CA · CSLB #942789 · as of October 7, 2026
    Active · clear
58. Atlas Development Corporation

    Solana Beach, CA · CSLB #858038 · as of October 7, 2026
    Active · clear
59. Atlas Engineering

    Denver, CA · CSLB #1114947 · as of October 7, 2026
    Active · clear
60. Atlas Engineering Construction

    Lincoln, CA · CSLB #1045677 · as of October 7, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.