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 721–780 of 15,129 contractors

1. Alpine Construction Company

   Alpine, CA · CSLB #632929 · as of October 6, 2026
   Active · clear
2. Alpine Construction & Engineering

   Oakland, CA · CSLB #816033 · as of October 6, 2026
   Active · clear
3. Alpine Drilling And Construction LLC

   Cornville, CA · CSLB #1159230 · as of October 6, 2026
   Active · clear
4. Alpine Earthworks General Engineering INC

   South Lake Tahoe, CA · CSLB #1149937 · as of October 6, 2026
   Active · clear
5. Alpine Engineering

   Grand Junction, CA · CSLB #1031096 · as of October 6, 2026
   Active · clear
6. Alpine Landscape INC

   Chico, CA · CSLB #589920 · as of October 6, 2026
   Active · clear
7. Alpine West Cranes

   Minden, CA · CSLB #1145144 · as of October 6, 2026
   Active · clear
8. Charles C Geyer DBA Alsco Geyer Irrigation

   Arbuckle, CA · CSLB #350604 · as of October 6, 2026
   Active · clear
9. Alsco - Geyer Irrigation INC

   Arbuckle, CA · CSLB #750533 · as of October 6, 2026
   Active · clear
10. Alsco INC

    Red Bluff, CA · CSLB #381307 · as of October 6, 2026
    Active · clear
11. Al's Engineering INC

    Laguna Niguel, CA · CSLB #937554 · as of October 6, 2026
    Active · clear
12. Al's Landclearing INC

    Sacramento, CA · CSLB #641421 · as of October 6, 2026
    Active · clear
13. Al's Quality Construction & Engineering

    Huntington Park, CA · CSLB #679528 · as of October 6, 2026
    Active · clear
14. Alstom Transport USA INC

    Pittsburgh, CA · CSLB #621802 · as of October 6, 2026
    Active · clear
15. Alta Construction & Engineering INC

    San Jose, CA · CSLB #1101417 · as of October 6, 2026
    Active · clear
16. Alta Contracting

    Corona, CA · CSLB #742360 · as of October 6, 2026
    Active · clear
17. Alta Design & Build

    La Canada, CA · CSLB #996887 · as of October 6, 2026
    Active · clear
18. Alta Group INC

    San Francisco, CA · CSLB #840109 · as of October 6, 2026
    Active · clear
19. Altair Strickland LLC

    La Porte, CA · CSLB #990007 · as of October 6, 2026
    Active · clear
20. Alt Construction Group LLC

    San Francisco, CA · CSLB #1161517 · as of October 6, 2026
    Active · clear
21. Altek Engineering INC

    Glendale, CA · CSLB #933293 · as of October 6, 2026
    Active · clear
22. Alten Construction LLC

    Richmond, CA · CSLB #705713 · as of October 6, 2026
    Active · clear
23. Alternate Power & Construction INC

    Encino, CA · CSLB #958181 · as of October 6, 2026
    Active · clear
24. Alternative Disposal INC

    Fallbrook, CA · CSLB #643543 · as of October 6, 2026
    Active · clear
25. Alternative Energy Applications INC

    San Diego, CA · CSLB #985761 · as of October 6, 2026
    Active · clear
26. Alternative Structural Technologies INC

    Shingle Springs, CA · CSLB #649029 · as of October 6, 2026
    Active · clear
27. Altes Engineering INC

    Mt Shasta, CA · CSLB #749969 · as of October 6, 2026
    Active · clear
28. Steven Altfillisch

    Dover, CA · CSLB #562741 · as of October 6, 2026
    Active · clear
29. Altmeyer INC

    Cedar Glen, CA · CSLB #978739 · as of October 6, 2026
    Active · clear
30. Altor Construction LLC

    Walnut Creek, CA · CSLB #1055950 · as of October 6, 2026
    Active · clear
31. Altos Utilities And Grading

    Woodland, CA · CSLB #1160661 · as of October 6, 2026
    Active · clear
32. Altru Construction

    Fountain Valley, CA · CSLB #1029568 · as of October 6, 2026
    Active · clear
33. Alvah Group INC

    Rocklin, CA · CSLB #896038 · as of October 6, 2026
    Active · clear
34. Alvand Construction INC

    Poway, CA · CSLB #628799 · as of October 6, 2026
    Active · clear
35. Alvarez And Shaw Incorporated

    Alpine, CA · CSLB #986171 · as of October 6, 2026
    Active · clear
36. Alvarez Construction Services INC

    Thousand Oaks, CA · CSLB #1066708 · as of October 6, 2026
    Active · clear
37. Alvarez Engineering And Grading

    Aromas, CA · CSLB #1096324 · as of October 6, 2026
    Active · clear
38. Alves INC

    Arcata, CA · CSLB #739085 · as of October 6, 2026
    Active · clear
39. Alves Tractor Service

    Corvallis, CA · CSLB #500016 · as of October 6, 2026
    Active · clear
40. Alvia Services INC

    Pilot Hill, CA · CSLB #945198 · as of October 6, 2026
    Active · clear
41. Alvitre Civil Constructors INC

    Visalia, CA · CSLB #1070758 · as of October 6, 2026
    Active · clear
42. Douglas Alvy

    Seal Beach, CA · CSLB #393960 · as of October 6, 2026
    Active · clear
43. Alwan American Construction

    Anaheim, CA · CSLB #915153 · as of October 6, 2026
    Active · clear
44. A M A C Construction & Restoration

    Walnut Creek, CA · CSLB #796327 · as of October 6, 2026
    Active · clear
45. Ama Diversfied Construction Group

    Petaluma, CA · CSLB #956105 · as of October 6, 2026
    Active · clear
46. Amador Engineering

    Valley Springs, CA · CSLB #1115895 · as of October 6, 2026
    Active · clear
47. Amador Mechanical INC

    Plymouth, CA · CSLB #501343 · as of October 6, 2026
    Active · clear
48. Amalgamated Recycling INC

    Brawley, CA · CSLB #878401 · as of October 6, 2026
    Active · clear
49. Amali Engineering Contractors INC

    Fullerton, CA · CSLB #1130173 · as of October 6, 2026
    Active · clear
50. Aman General Contracting

    Valley Center, CA · CSLB #1143667 · as of October 6, 2026
    Active · clear
51. Charles C Amarikwa

    Bakersfield, CA · CSLB #746564 · as of October 6, 2026
    Active · clear
52. Amaro Corp

    Campbell, CA · CSLB #926496 · as of October 6, 2026
    Active · clear
53. A Mayberry Adu

    Santa Clara, CA · CSLB #890185 · as of October 6, 2026
    Active · clear
54. Amazon Valley Engineering LLC

    Phoenix, CA · CSLB #1052219 · as of October 6, 2026
    Active · clear
55. A M Backhoe

    Tracy, CA · CSLB #939993 · as of October 6, 2026
    Active · clear
56. Amber - Tru Construction INC

    San Francisco, CA · CSLB #880789 · as of October 6, 2026
    Active · clear
57. Ambient Electric INC

    Camarillo, CA · CSLB #995928 · as of October 6, 2026
    Active · clear
58. Ambient Environmental INC

    Anaheim, CA · CSLB #997667 · as of October 6, 2026
    Active · clear
59. Ambient Management Services LP

    Encinitas, CA · CSLB #1014645 · as of October 6, 2026
    Active · clear
60. Ambros Construction INC

    Norwalk, CA · CSLB #1037467 · 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.