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 661–720 of 15,378 contractors

1. All Star Engineering

   San Diego, CA · CSLB #1153452 · as of June 28, 2026
   Active · clear
2. All Star Fence And Concrete

   Newhall, CA · CSLB #511400 · as of June 28, 2026
   Active · clear
3. All Star Home Improvement

   Santa Clara, CA · CSLB #830566 · as of June 28, 2026
   Active · clear
4. Allstar Paving Company INC

   Santa Ana, CA · CSLB #523021 · as of June 28, 2026
   Active · clear
5. North Bay Pressure Washing INC DBA Allstarz Pumping & Engineering

   Santa Rosa, CA · CSLB #1066075 · as of June 28, 2026
   Active · clear
6. C N S B INC DBA Allstate Boring

   Bakersfield, CA · CSLB #872946 · as of June 28, 2026
   Active · clear
7. Allstate Construction & Engineering INC

   Sherwood Forest, CA · CSLB #985040 · as of June 28, 2026
   Active · clear
8. Allstate Engineering

   Los Angeles, CA · CSLB #883852 · as of June 28, 2026
   Active · clear
9. Allstate Waterproofing INC

   Los Angeles, CA · CSLB #1067746 · as of June 28, 2026
   Active · clear
10. Allsup Corporation

    Upland, CA · CSLB #394938 · as of June 28, 2026
    Active · clear
11. All Surface Construction Incorporated

    Simi Valley, CA · CSLB #542320 · as of June 28, 2026
    Active · clear
12. All Terrain INC

    Richmond, CA · CSLB #827896 · as of June 28, 2026
    Active · clear
13. Allterra Solar

    Santa Cruz, CA · CSLB #847973 · as of June 28, 2026
    Active · clear
14. All Trade Construction

    Sherman Oaks, CA · CSLB #414316 · as of June 28, 2026
    Active · clear
15. Alltrade Hitech Construction

    San Francisco, CA · CSLB #726120 · as of June 28, 2026
    Active · clear
16. All Trades Construction Services INC

    Brentwood, CA · CSLB #1073079 · as of June 28, 2026
    Active · clear
17. All Trades Co-op

    Brentwood, CA · CSLB #915300 · as of June 28, 2026
    Active · clear
18. All Utility Work

    Mohave Valley, CA · CSLB #1074203 · as of June 28, 2026
    Active · clear
19. All Valley Crushing Corporation

    Visalia, CA · CSLB #1022043 · as of June 28, 2026
    Active · clear
20. Ace Valla INC DBA All Valley Fence And Materials

    Santee, CA · CSLB #1081672 · as of June 28, 2026
    Active · clear
21. All Valley Housing Services INC

    Tulare, CA · CSLB #746742 · as of June 28, 2026
    Active · clear
22. Allwayss

    Ontario, CA · CSLB #1088428 · as of June 28, 2026
    Active · clear
23. Allwest Development CO INC

    Whittier, CA · CSLB #945514 · as of June 28, 2026
    Active · clear
24. All Year Construction Services INC

    Los Angeles, CA · CSLB #878369 · as of June 28, 2026
    Active · clear
25. Ally Enterprises

    Bakersfield, CA · CSLB #1021879 · as of June 28, 2026
    Active · clear
26. Almaden Asphalt Services

    San Jose, CA · CSLB #673745 · as of June 28, 2026
    Active · clear
27. Almaden Valley Backhoe INC

    San Jose, CA · CSLB #681128 · as of June 28, 2026
    Active · clear
28. Arcadio Nava Almanza

    Ventura, CA · CSLB #1127929 · as of June 28, 2026
    Active · clear
29. Almer Corp

    San Mateo, CA · CSLB #657749 · as of June 28, 2026
    Active · clear
30. Almex USA INC

    Buena Park, CA · CSLB #794563 · as of June 28, 2026
    Active · clear
31. Aloha Construction INC

    Calabasas, CA · CSLB #1111515 · as of June 28, 2026
    Active · clear
32. Aloha Construction Services INC

    Temecula, CA · CSLB #905383 · as of June 28, 2026
    Active · clear
33. Aloha Septic & Excavation

    Plymouth, CA · CSLB #873776 · as of June 28, 2026
    Active · clear
34. Aloha Striping INC

    West Covina, CA · CSLB #1103490 · as of June 28, 2026
    Active · clear
35. Al-omar Construction CO

    Costa Mesa, CA · CSLB #523921 · as of June 28, 2026
    Active · clear
36. Eugene Alonso Trucking And Grading

    Paso Robles, CA · CSLB #797600 · as of June 28, 2026
    Active · clear
37. Alonso Scapes

    Rio Linda, CA · CSLB #996648 · as of June 28, 2026
    Active · clear
38. Mark Alonzo Construction LLC

    San Luis Obispo, CA · CSLB #710777 · as of June 28, 2026
    Active · clear
39. A & L Operating Services INC

    Shadow Hills, CA · CSLB #948929 · as of June 28, 2026
    Active · clear
40. Alpha1 Engineering Professional Corporation

    Fresno, CA · CSLB #1150511 · as of June 28, 2026
    Active · clear
41. Alpha Bay Builders INC

    San Francisco, CA · CSLB #668616 · as of June 28, 2026
    Active · clear
42. Alpha Build & Design INC

    Los Angeles, CA · CSLB #398659 · as of June 28, 2026
    Active · clear
43. Alpha Construction Engineering

    Roseville, CA · CSLB #988124 · as of June 28, 2026
    Active · clear
44. Alpha Construction & Engineering CO

    Fallbrook, CA · CSLB #491610 · as of June 28, 2026
    Active · clear
45. Alpha Engineering Contractors INC

    Los Angeles, CA · CSLB #1097438 · as of June 28, 2026
    Active · clear
46. Alpha Environmental Engineering Construction

    Corona, CA · CSLB #1007226 · as of June 28, 2026
    Active · clear
47. Alpha Innovative Underground

    Sylmar, CA · CSLB #1094512 · as of June 28, 2026
    Active · clear
48. Alpha Omega Builders

    Los Angeles, CA · CSLB #838472 · as of June 28, 2026
    Active · clear
49. V J L Waste Management Services INC DBA Alpha Omega Septic Servic

    Hesperia, CA · CSLB #857988 · as of June 28, 2026
    Active · clear
50. Alpha Pacific Concrete

    Sacramento, CA · CSLB #982973 · as of June 28, 2026
    Active · clear
51. Alpha Structural INC

    Sunland, CA · CSLB #663409 · as of June 28, 2026
    Active · clear
52. Blue Ridge Construction INC DBA Alpine Construction

    Redwood City, CA · CSLB #551926 · as of June 28, 2026
    Active · clear
53. Alpine Construction Company

    Alpine, CA · CSLB #632929 · as of June 28, 2026
    Active · clear
54. Alpine Construction & Engineering

    Oakland, CA · CSLB #816033 · as of June 28, 2026
    Active · clear
55. Alpine Earthworks General Engineering INC

    South Lake Tahoe, CA · CSLB #1149937 · as of June 28, 2026
    Active · clear
56. Alpine Engineering

    Grand Junction, CA · CSLB #1031096 · as of June 28, 2026
    Active · clear
57. Alpine Engineering

    Mc Cloud, CA · CSLB #841899 · as of June 28, 2026
    Active · clear
58. Alpine Landscape INC

    Chico, CA · CSLB #589920 · as of June 28, 2026
    Active · clear
59. Alpine West Cranes

    Minden, CA · CSLB #1145144 · as of June 28, 2026
    Active · clear
60. Alr Construction CO INC

    South El Monte, CA · CSLB #695620 · 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.