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 6, 2026.

Showing 361–420 of 15,129 contractors

1. Advance Engineering INC

   Sylmar, CA · CSLB #1103360 · as of October 6, 2026
   Active · clear
2. Advance One Development LLC

   Charlotte, CA · CSLB #1113959 · as of October 6, 2026
   Active · clear
3. Advance Teletek INC

   Highland, CA · CSLB #684664 · as of October 6, 2026
   Active · clear
4. Advantage Demolition And Grading INC

   Temecula, CA · CSLB #754795 · as of October 6, 2026
   Active · clear
5. Advantage Grading & Engineering INC

   San Diego, CA · CSLB #914889 · as of October 6, 2026
   Active · clear
6. Advantage Paving & Excavating INC

   Yreka, CA · CSLB #909239 · as of October 6, 2026
   Active · clear
7. Advantage Technical Services INC

   San Luis Obispo, CA · CSLB #961111 · as of October 6, 2026
   Active · clear
8. Advantage Total Protection INC

   Walnut Grove, CA · CSLB #947155 · as of October 6, 2026
   Active · clear
9. Advantage Unlimited Paving INC

   Yucaipa, CA · CSLB #744113 · as of October 6, 2026
   Active · clear
10. Adv Reline INC

    Mesa, CA · CSLB #1100505 · as of October 6, 2026
    Active · clear
11. Advtech Environmental INC

    Rowland Heights, CA · CSLB #774161 · as of October 6, 2026
    Active · clear
12. Adw Tower Services

    Scottsdale, CA · CSLB #1029485 · as of October 6, 2026
    Active · clear
13. Aea Engineering

    Pomona, CA · CSLB #1161295 · as of October 6, 2026
    Active · clear
14. A E C Construction

    Rancho Mirage, CA · CSLB #818479 · as of October 6, 2026
    Active · clear
15. Aec Development INC

    Seal Beach, CA · CSLB #1026252 · as of October 6, 2026
    Active · clear
16. Aec Engineering Corp

    Yorba Linda, CA · CSLB #1083803 · as of October 6, 2026
    Active · clear
17. Aecom Infrastructure & WML A Joint Venture

    Fresno, CA · CSLB #1105700 · as of October 6, 2026
    Active · clear
18. Aecom Technical Services INC

    Los Angeles, CA · CSLB #641639 · as of October 6, 2026
    Active · clear
19. Aecom Turner N B A Joint Venture

    Phoenix, CA · CSLB #1063331 · as of October 6, 2026
    Active · clear
20. Aecom & WML Iv A Joint Venture

    Fresno, CA · CSLB #1069394 · as of October 6, 2026
    Active · clear
21. Aecom & WML Vi, A Joint Venture

    Fresno, CA · CSLB #1070588 · as of October 6, 2026
    Active · clear
22. Aecom & WML Viii A Joint Venture

    Fresno, CA · CSLB #1133137 · as of October 6, 2026
    Active · clear
23. Aecom & W M Lyles Ii A Joint Venture

    Fresno, CA · CSLB #1035691 · as of October 6, 2026
    Active · clear
24. Aecom-w M Lyles Vii A Joint Venture

    Fresno, CA · CSLB #1077954 · as of October 6, 2026
    Active · clear
25. Aecon Pacific Northwest INC

    Kent, CA · CSLB #1096082 · as of October 6, 2026
    Active · clear
26. A E Construction & Environmental Services

    Downey, CA · CSLB #772677 · as of October 6, 2026
    Active · clear
27. A & E Construction Services

    Carlsbad, CA · CSLB #755778 · as of October 6, 2026
    Active · clear
28. Aedc Enterprise INC DBA Aedc Engineering & Construction

    Chula Vista, CA · CSLB #1078544 · as of October 6, 2026
    Active · clear
29. A E D Contractors

    Diamond Bar, CA · CSLB #441036 · as of October 6, 2026
    Active · clear
30. A & E Emaar Company

    Berkeley, CA · CSLB #1004053 · as of October 6, 2026
    Active · clear
31. Aegis Builders INC

    Anaheim, CA · CSLB #865663 · as of October 6, 2026
    Active · clear
32. A E I Construction Engineer Consultants INC

    Escondido, CA · CSLB #1061408 · as of October 6, 2026
    Active · clear
33. Aei Consultants

    Walnut Creek, CA · CSLB #654919 · as of October 6, 2026
    Active · clear
34. A E K Construction

    Northridge, CA · CSLB #819703 · as of October 6, 2026
    Active · clear
35. A E L Construction INC

    Escondido, CA · CSLB #681424 · as of October 6, 2026
    Active · clear
36. Aem Concrete

    Merced, CA · CSLB #1077465 · as of October 6, 2026
    Active · clear
37. Aerial Aces Construction INC

    Corning, CA · CSLB #822221 · as of October 6, 2026
    Active · clear
38. Aerial Construction And Equipment

    Chico, CA · CSLB #926907 · as of October 6, 2026
    Active · clear
39. Aes Industrial INC

    Pasadena, CA · CSLB #1049754 · as of October 6, 2026
    Active · clear
40. Ae Solutions INC

    Huntington Beach, CA · CSLB #1109729 · as of October 6, 2026
    Active · clear
41. Aesthetic Engineered Construction

    Santa Ana, CA · CSLB #1119860 · as of October 6, 2026
    Active · clear
42. Ae Technic INC

    Glendora, CA · CSLB #906078 · as of October 6, 2026
    Active · clear
43. A & E Welding INC

    Visalia, CA · CSLB #901801 · as of October 6, 2026
    Active · clear
44. A E W Engineering INC

    San Francisco, CA · CSLB #842913 · as of October 6, 2026
    Active · clear
45. Afaf Ajamian

    Pasadena, CA · CSLB #707870 · as of October 6, 2026
    Active · clear
46. Afc Mechanical And Civil Construction LLC

    Las Vegas, CA · CSLB #1147613 · as of October 6, 2026
    Active · clear
47. Af Construction INC

    Pacific Palisades, CA · CSLB #942352 · as of October 6, 2026
    Active · clear
48. Affiliated Technology LLC

    Mesa, CA · CSLB #1045720 · as of October 6, 2026
    Active · clear
49. Affordable Design And Remodel INC

    San Diego, CA · CSLB #1076074 · as of October 6, 2026
    Active · clear
50. Affordable Drain And Pipeline Services LLC

    Poway, CA · CSLB #1082503 · as of October 6, 2026
    Active · clear
51. Affordable Earthworks INC

    Lakeside, CA · CSLB #927597 · as of October 6, 2026
    Active · clear
52. Affordable Septic & Excavating

    Boulder Creek, CA · CSLB #570532 · as of October 6, 2026
    Active · clear
53. Af General Group INC

    National City, CA · CSLB #1018091 · as of October 6, 2026
    Active · clear
54. A F I Construction

    Tracy, CA · CSLB #797837 · as of October 6, 2026
    Active · clear
55. A Fix Construction

    Novato, CA · CSLB #1127550 · as of October 6, 2026
    Active · clear
56. Ali Afrasiabi

    Oakland, CA · CSLB #1034261 · as of October 6, 2026
    Active · clear
57. A F R Masonry

    South El Monte, CA · CSLB #976870 · as of October 6, 2026
    Active · clear
58. A F S Engineering

    Grass Valley, CA · CSLB #1060905 · as of October 6, 2026
    Active · clear
59. Mohssen Afshar

    Irvine, CA · CSLB #609740 · as of October 6, 2026
    Active · clear
60. A & F Site Solutions And Excavation

    Sutter, CA · CSLB #1142634 · as of October 6, 2026
    Active · clear

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.