Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,133 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 18, 2026.

Showing 13,021–13,080 of 15,133 contractors

1. Thompson Construction Group INC

   Sumter, CA · CSLB #1100825 · as of October 18, 2026
   Active · clear
2. Thompson/core JV

   Novato, CA · CSLB #1154048 · as of October 18, 2026
   Active · clear
3. Thompson Engineering Construction

   Tustin, CA · CSLB #1064588 · as of October 18, 2026
   Active · clear
4. Everett C Thompson

   Indio, CA · CSLB #757378 · as of October 18, 2026
   Active · clear
5. Thompson Excavating & General Engineering

   Santa Rosa, CA · CSLB #997760 · as of October 18, 2026
   Active · clear
6. Thompson/focon JV

   Novato, CA · CSLB #1081523 · as of October 18, 2026
   Active · clear
7. Gregory J Thompson

   Lakewood, CA · CSLB #644899 · as of October 18, 2026
   Active · clear
8. J H Thompson & Sons INC

   Bermuda Dunes, CA · CSLB #734478 · as of October 18, 2026
   Active · clear
9. John Thompson Enterprises Partnership

   Windsor, CA · CSLB #947071 · as of October 18, 2026
   Active · clear
10. Kyle Thompson Construction INC

    Ukiah, CA · CSLB #1093849 · as of October 18, 2026
    Active · clear
11. Phil S Thompson General Building Contractor Excavating

    Kings Beach, CA · CSLB #324175 · as of October 18, 2026
    Active · clear
12. Thompson Tank And Construction INC

    Bakersfield, CA · CSLB #995838 · as of October 18, 2026
    Active · clear
13. Thomsen And Son INC

    Ramona, CA · CSLB #525938 · as of October 18, 2026
    Active · clear
14. Thor Backhoe Service

    Menifee, CA · CSLB #813111 · as of October 18, 2026
    Active · clear
15. Thorcon Shotcrete And Shoring LLC

    Littleton, CA · CSLB #1120314 · as of October 18, 2026
    Active · clear
16. Thoresen Welding Services

    Morro Bay, CA · CSLB #1085778 · as of October 18, 2026
    Active · clear
17. Thorn Construction

    Lafayette, CA · CSLB #548798 · as of October 18, 2026
    Active · clear
18. Stan Thornsberry Const

    Auburn, CA · CSLB #428101 · as of October 18, 2026
    Active · clear
19. Thorn's Concrete

    Hesperia, CA · CSLB #399301 · as of October 18, 2026
    Active · clear
20. Thornton Environmental Construction INC

    Milpitas, CA · CSLB #724513 · as of October 18, 2026
    Active · clear
21. Thornton Paving INC

    San Rafael, CA · CSLB #382817 · as of October 18, 2026
    Active · clear
22. Jim Thorpe Oil INC

    Lodi, CA · CSLB #495699 · as of October 18, 2026
    Active · clear
23. Thorpe Technologies INC

    St Louis, CA · CSLB #588298 · as of October 18, 2026
    Active · clear
24. Ted Thorp Construction

    Lodi, CA · CSLB #844756 · as of October 18, 2026
    Active · clear
25. Thor Trevor Conrad

    Pleasant Hill, CA · CSLB #995113 · as of October 18, 2026
    Active · clear
26. Thousand Oaks Design & Construction

    Van Nuys, CA · CSLB #1098872 · as of October 18, 2026
    Active · clear
27. Thousand Oaks Plumbing

    Santa Clarita, CA · CSLB #1082545 · as of October 18, 2026
    Active · clear
28. Thrap & Company

    Mc Kinleyville, CA · CSLB #1134881 · as of October 18, 2026
    Active · clear
29. Three B Electric INC

    Tracy, CA · CSLB #1041207 · as of October 18, 2026
    Active · clear
30. Three Peaks Corp

    Calimesa, CA · CSLB #941528 · as of October 18, 2026
    Active · clear
31. Three Way Logistics INC

    Fremont, CA · CSLB #972614 · as of October 18, 2026
    Active · clear
32. Thrifty Rooter Service & Plumbing CO

    Chico, CA · CSLB #712800 · as of October 18, 2026
    Active · clear
33. George L Throop CO

    Pasadena, CA · CSLB #685041 · as of October 18, 2026
    Active · clear
34. Thunder Construction Company

    Cardiff, CA · CSLB #482818 · as of October 18, 2026
    Active · clear
35. Thunder - Jones Contracting Group INC

    Vista, CA · CSLB #772695 · as of October 18, 2026
    Active · clear
36. Mark Thunder

    San Diego, CA · CSLB #1064903 · as of October 18, 2026
    Active · clear
37. Thunder Mountain Enterprises INC

    Sacramento, CA · CSLB #778131 · as of October 18, 2026
    Active · clear
38. THV Quality Construction And HVAC

    San Jose, CA · CSLB #685160 · as of October 18, 2026
    Active · clear
39. Tico Construction

    Palo Cedro, CA · CSLB #401361 · as of October 18, 2026
    Active · clear
40. Tidal Marine Construction INC

    Antioch, CA · CSLB #893867 · as of October 18, 2026
    Active · clear
41. Tidewater Contractors INC

    Brookings, CA · CSLB #456696 · as of October 18, 2026
    Active · clear
42. Tidewater Development

    Los Angeles, CA · CSLB #1129702 · as of October 18, 2026
    Active · clear
43. Tidwell Excavating

    Ventura, CA · CSLB #797823 · as of October 18, 2026
    Active · clear
44. Leo Tidwell Excavating Corporation

    Paso Robles, CA · CSLB #421831 · as of October 18, 2026
    Active · clear
45. Leo Tidwell Iii Excavating

    Paso Robles, CA · CSLB #875871 · as of October 18, 2026
    Active · clear
46. Leo Walter Tidwell JR

    Paso Robles, CA · CSLB #435099 · as of October 18, 2026
    Active · clear
47. Tidwell Power Corp

    Downey, CA · CSLB #1123427 · as of October 18, 2026
    Active · clear
48. Tieback Safety Engineering

    Hendenson, CA · CSLB #1140200 · as of October 18, 2026
    Active · clear
49. Tierney Construction

    Cambria, CA · CSLB #280750 · as of October 18, 2026
    Active · clear
50. Tierra Construction

    Grover Beach, CA · CSLB #765689 · as of October 18, 2026
    Active · clear
51. Tierra Contracting

    Santa Barbara, CA · CSLB #416114 · as of October 18, 2026
    Active · clear
52. Tierra Site Works

    Van Nuys, CA · CSLB #1050790 · as of October 18, 2026
    Active · clear
53. Tierra Site Works

    Van Nuys, CA · CSLB #1065513 · as of October 18, 2026
    Active · clear
54. Tiffany Group INC

    Del Mar, CA · CSLB #790412 · as of October 18, 2026
    Active · clear
55. Tiger Backhoe & Underground A Partnership

    Modesto, CA · CSLB #917749 · as of October 18, 2026
    Active · clear
56. Tiger Construction LLC

    La Jolla, CA · CSLB #1066713 · as of October 18, 2026
    Active · clear
57. Tiger Services

    Orange, CA · CSLB #403547 · as of October 18, 2026
    Active · clear
58. Tight Access Excavation INC

    Sebastopol, CA · CSLB #687105 · as of October 18, 2026
    Active · clear
59. Tigran Enterprise INC

    Saratoga, CA · CSLB #1006868 · as of October 18, 2026
    Active · clear
60. Tigr Electrical

    Glendale, CA · CSLB #1055402 · as of October 18, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 18, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.