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 1,261–1,320 of 15,129 contractors

1. Atlas Environmental Engineering INC

   Huntington Beach, CA · CSLB #729641 · as of October 7, 2026
   Active · clear
2. Atlas Fence CO

   Duarte, CA · CSLB #176374 · as of October 7, 2026
   Active · clear
3. Atlas Peak Construction

   Napa, CA · CSLB #742689 · as of October 7, 2026
   Active · clear
4. Atlas Plumbing & Rooter

   San Francisco, CA · CSLB #868994 · as of October 7, 2026
   Active · clear
5. Anvil Builders INC DBA Atlas Sonoma Tree Surgery

   Emeryville, CA · CSLB #1107726 · as of October 7, 2026
   Active · clear
6. Atlas Structural Retrofit Contractors

   Tustin, CA · CSLB #1057325 · as of October 7, 2026
   Active · clear
7. Anvil Power INC DBA Atlas Tree Surgery

   Emeryville, CA · CSLB #1107725 · as of October 7, 2026
   Active · clear
8. Atlas Trenchless LLC

   Rockville, CA · CSLB #1048468 · as of October 7, 2026
   Active · clear
9. A T M Construction

   Berkeley, CA · CSLB #522021 · as of October 7, 2026
   Active · clear
10. R A Atmore & Sons INC

    Ventura, CA · CSLB #778147 · as of October 7, 2026
    Active · clear
11. Atms

    Ridgewood, CA · CSLB #1118544 · as of October 7, 2026
    Active · clear
12. Atom Company

    San Clemente, CA · CSLB #587582 · as of October 7, 2026
    Active · clear
13. Atom Engineering Construction INC

    Hemet, CA · CSLB #962398 · as of October 7, 2026
    Active · clear
14. Atomic General Engineering

    Durham, CA · CSLB #978514 · as of October 7, 2026
    Active · clear
15. Malcolm Aton

    Temecula, CA · CSLB #699688 · as of October 7, 2026
    Active · clear
16. A To Z Construction

    Granada Hills, CA · CSLB #515522 · as of October 7, 2026
    Active · clear
17. R W Murray INC DBA A To Z Construction

    Calpella, CA · CSLB #729177 · as of October 7, 2026
    Active · clear
18. A To Z Construction Corp

    Merced, CA · CSLB #1121717 · as of October 7, 2026
    Active · clear
19. A To Z Cutting The Edge

    Oceanside, CA · CSLB #1093645 · as of October 7, 2026
    Active · clear
20. A To Z Grading

    Indio, CA · CSLB #1056556 · as of October 7, 2026
    Active · clear
21. A To Z Home Maintenance And Remodeling

    Lake Elsinore, CA · CSLB #837909 · as of October 7, 2026
    Active · clear
22. A T S

    Napa, CA · CSLB #526380 · as of October 7, 2026
    Active · clear
23. Attention To Detail Construction LLC

    Winchester, CA · CSLB #1150524 · as of October 7, 2026
    Active · clear
24. Attinderpal Singh Dhanoa

    Modesto, CA · CSLB #1161418 · as of October 7, 2026
    Active · clear
25. Atzun INC

    San Ramon, CA · CSLB #1033493 · as of October 7, 2026
    Active · clear
26. Aubrey Silvey Enterprises INC

    Carrollton, CA · CSLB #465903 · as of October 7, 2026
    Active · clear
27. Lloyd W Aubry CO INC

    Hayward, CA · CSLB #213261 · as of October 7, 2026
    Active · clear
28. Auburn Constructors LLC

    Sacramento, CA · CSLB #1043407 · as of October 7, 2026
    Active · clear
29. Augo Site Services

    Cherry Valley, CA · CSLB #1119563 · as of October 7, 2026
    Active · clear
30. Thomas W Augustyn INC

    Lakeside, CA · CSLB #955867 · as of October 7, 2026
    Active · clear
31. Aui Partners LLC

    Ft Worth, CA · CSLB #1049525 · as of October 7, 2026
    Active · clear
32. Ausonio Incorporated

    Castroville, CA · CSLB #682308 · as of October 7, 2026
    Active · clear
33. Austin Creek Services INC

    Santa Rosa, CA · CSLB #1054040 · as of October 7, 2026
    Active · clear
34. Austin Enterprise

    Bakersfield, CA · CSLB #764893 · as of October 7, 2026
    Active · clear
35. Austin-swinerton Joint Venture

    Dallas, CA · CSLB #1045739 · as of October 7, 2026
    Active · clear
36. Austin Webcor Joint Venture

    Dallas, CA · CSLB #1037957 · as of October 7, 2026
    Active · clear
37. Autobahn Construction INC

    Santa Ana, CA · CSLB #676837 · as of October 7, 2026
    Active · clear
38. Autolift Services INC

    Los Alamitos, CA · CSLB #826743 · as of October 7, 2026
    Active · clear
39. Ava Builders INC

    North Hollywood, CA · CSLB #812767 · as of October 7, 2026
    Active · clear
40. Ava Environmental INC

    Compton, CA · CSLB #862678 · as of October 7, 2026
    Active · clear
41. Avanti Engineering LLC DBA Avanti Building Contractors

    Glendale, CA · CSLB #1098749 · as of October 7, 2026
    Active · clear
42. Avanti Design Construction & Management

    Los Angeles, CA · CSLB #1125752 · as of October 7, 2026
    Active · clear
43. Avassa Construction INC

    Glendale, CA · CSLB #1126292 · as of October 7, 2026
    Active · clear
44. Avatar Sign

    Van Nuys, CA · CSLB #1090850 · as of October 7, 2026
    Active · clear
45. A V C Construction INC

    Bakersfield, CA · CSLB #996877 · as of October 7, 2026
    Active · clear
46. Avcon Constructors, INC

    Vineburg, CA · CSLB #734489 · as of October 7, 2026
    Active · clear
47. Av Dirtworks LLC

    Paso Robles, CA · CSLB #1148867 · as of October 7, 2026
    Active · clear
48. Avelar Corp

    Burlingame, CA · CSLB #1105690 · as of October 7, 2026
    Active · clear
49. Aventra Engineering Services INC

    San Francisco, CA · CSLB #1133283 · as of October 7, 2026
    Active · clear
50. Aventus NV INC

    Boulder City, CA · CSLB #1076494 · as of October 7, 2026
    Active · clear
51. Aveo INC

    Diamond Bar, CA · CSLB #969881 · as of October 7, 2026
    Active · clear
52. A V Heritage Builders INC

    Rosamond, CA · CSLB #904349 · as of October 7, 2026
    Active · clear
53. Avidwater LLC

    Vernalis, CA · CSLB #1034472 · as of October 7, 2026
    Active · clear
54. Avi Irrigation INC

    Fresno, CA · CSLB #619159 · as of October 7, 2026
    Active · clear
55. Anthony Avila

    Fresno, CA · CSLB #1052512 · as of October 7, 2026
    Active · clear
56. Avila Contractors LLC

    Atascadero, CA · CSLB #816119 · as of October 7, 2026
    Active · clear
57. Avila General Engineering Company LLC

    Woodlake, CA · CSLB #1111623 · as of October 7, 2026
    Active · clear
58. M E Avila Construction Corporation

    Atascadero, CA · CSLB #1120412 · as of October 7, 2026
    Active · clear
59. Kellie Avila Construction Services INC DBA Avila Traffic Safety

    Atascadero, CA · CSLB #962161 · as of October 7, 2026
    Active · clear
60. Avison Construction INC

    Madera, CA · CSLB #823535 · 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.