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 541–600 of 15,378 contractors

1. R B Aldrich Construction

   Fort Jones, CA · CSLB #406254 · as of June 28, 2026
   Active · clear
2. Aldridge

   Liberty Ville, CA · CSLB #855841 · as of June 28, 2026
   Active · clear
3. Aldridge Concrete And Construction

   Orcutt, CA · CSLB #444799 · as of June 28, 2026
   Active · clear
4. Aldugrand Construction

   Vacaville, CA · CSLB #1147005 · as of June 28, 2026
   Active · clear
5. Alec Morgan Construction INC

   San Francisco, CA · CSLB #1154187 · as of June 28, 2026
   Active · clear
6. Alecon Construction

   Palm Desert, CA · CSLB #1044757 · as of June 28, 2026
   Active · clear
7. D M Alegre Construction INC

   Tracy, CA · CSLB #649708 · as of June 28, 2026
   Active · clear
8. Alegre Machinery

   Tracy, CA · CSLB #871787 · as of June 28, 2026
   Active · clear
9. Aleph Underground Pipelines INC

   San Jose, CA · CSLB #1135379 · as of June 28, 2026
   Active · clear
10. Aleston Construction INC

    Fresno, CA · CSLB #1085235 · as of June 28, 2026
    Active · clear
11. Alex Alvarez

    Visalia, CA · CSLB #1140965 · as of June 28, 2026
    Active · clear
12. Bobby E Alexander General Contractor

    Chico, CA · CSLB #356277 · as of June 28, 2026
    Active · clear
13. Brian E Alexander

    Bakersfield, CA · CSLB #670989 · as of June 28, 2026
    Active · clear
14. Alexander Construction And Engineering

    Gardena, CA · CSLB #974009 · as of June 28, 2026
    Active · clear
15. Alexander Contracting

    Fallbrook, CA · CSLB #853193 · as of June 28, 2026
    Active · clear
16. Alexander D Engineering

    Gardena, CA · CSLB #1106416 · as of June 28, 2026
    Active · clear
17. Alex Construction

    Encino, CA · CSLB #639643 · as of June 28, 2026
    Active · clear
18. Alex Construction CO

    Van Nuys, CA · CSLB #735476 · as of June 28, 2026
    Active · clear
19. Alfa Concrete

    Long Beach, CA · CSLB #1069752 · as of June 28, 2026
    Active · clear
20. Alfa & Omega Contractors INC

    Northridge, CA · CSLB #863922 · as of June 28, 2026
    Active · clear
21. Alfaro Communications Construction INC

    Compton, CA · CSLB #912727 · as of June 28, 2026
    Active · clear
22. Alfaro General Engineering

    Rocklin, CA · CSLB #970103 · as of June 28, 2026
    Active · clear
23. Joseph Alfaro Construction

    Simi Valley, CA · CSLB #522081 · as of June 28, 2026
    Active · clear
24. Alfonso Hernandez

    Simi Valley, CA · CSLB #535993 · as of June 28, 2026
    Active · clear
25. Algebra Probuild INC

    San Leandro, CA · CSLB #1152344 · as of June 28, 2026
    Active · clear
26. Algerine West Construction INC

    Jamestown, CA · CSLB #944014 · as of June 28, 2026
    Active · clear
27. Alianza Engineering

    Beaumont, CA · CSLB #1150884 · as of June 28, 2026
    Active · clear
28. Aligned Digester CO LLC

    Madera, CA · CSLB #1065612 · as of June 28, 2026
    Active · clear
29. Alimak Group USA INC

    Webster, CA · CSLB #553660 · as of June 28, 2026
    Active · clear
30. Alireza Sabouriazad

    Rancho Santa Margarita, CA · CSLB #1065134 · as of June 28, 2026
    Active · clear
31. Aliso Pacific INC

    Santa Monica, CA · CSLB #993726 · as of June 28, 2026
    Active · clear
32. Alisto INC

    Walnut Creek, CA · CSLB #652544 · as of June 28, 2026
    Active · clear
33. All 5'S Construction LLC

    Henderson, CA · CSLB #1085514 · as of June 28, 2026
    Active · clear
34. All About Excavating INC

    Klamath Falls, CA · CSLB #1129640 · as of June 28, 2026
    Active · clear
35. All About Play

    Sacramento, CA · CSLB #789956 · as of June 28, 2026
    Active · clear
36. All Access Bobcat

    Cotati, CA · CSLB #768985 · as of June 28, 2026
    Active · clear
37. All Ace E & C

    Artesia, CA · CSLB #933161 · as of June 28, 2026
    Active · clear
38. All Ace E&c INC

    Artesia, CA · CSLB #1071761 · as of June 28, 2026
    Active · clear
39. All Air Engineering CO

    Cypress, CA · CSLB #631565 · as of June 28, 2026
    Active · clear
40. All American Abatement INC

    Yorba Linda, CA · CSLB #1132402 · as of June 28, 2026
    Active · clear
41. All American Asphalt

    Corona, CA · CSLB #267073 · as of June 28, 2026
    Active · clear
42. All American Building Services

    Santa Clarita, CA · CSLB #921499 · as of June 28, 2026
    Active · clear
43. All-american Construction INC

    Sutter, CA · CSLB #948762 · as of June 28, 2026
    Active · clear
44. All American Construction Solutions

    Chino, CA · CSLB #1047163 · as of June 28, 2026
    Active · clear
45. All American Dock Pros

    Skyforest, CA · CSLB #991786 · as of June 28, 2026
    Active · clear
46. All American Excavating And Grading

    San Juan Bautista, CA · CSLB #931134 · as of June 28, 2026
    Active · clear
47. All American Excavation INC

    Merced, CA · CSLB #1127612 · as of June 28, 2026
    Active · clear
48. All American Rooter And Plumbing INC

    San Fernando, CA · CSLB #1003016 · as of June 28, 2026
    Active · clear
49. All American Track INC

    Ashfork, CA · CSLB #905147 · as of June 28, 2026
    Active · clear
50. All America Paving & Sealing Services

    Bakersfield, CA · CSLB #1017126 · as of June 28, 2026
    Active · clear
51. Roy Allan Slurry Seal INC

    Santa Fe Springs, CA · CSLB #372798 · as of June 28, 2026
    Active · clear
52. Allard General Engineering

    Calistoga, CA · CSLB #996938 · as of June 28, 2026
    Active · clear
53. All Around Underground Contractors INC

    Orange, CA · CSLB #879753 · as of June 28, 2026
    Active · clear
54. All Bay Drilling INC

    Petaluma, CA · CSLB #734075 · as of June 28, 2026
    Active · clear
55. All Cal Disinfectant INC

    Meridian, CA · CSLB #1001808 · as of June 28, 2026
    Active · clear
56. All Cities Engineering INC

    Riverside, CA · CSLB #1009171 · as of June 28, 2026
    Active · clear
57. All Cities Fiberglass

    Linden, CA · CSLB #848832 · as of June 28, 2026
    Active · clear
58. All Clean Hazardous Waste Removal INC

    San Jose, CA · CSLB #992495 · as of June 28, 2026
    Active · clear
59. Allclear Communications & Construction Services

    Rocklin, CA · CSLB #433000 · as of June 28, 2026
    Active · clear
60. All Clear Plumbing And Rooter INC

    Sylmar, CA · CSLB #1068413 · 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.