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 13,261–13,320 of 15,133 contractors

1. Traxx Swfl INC

   Signal Hill, CA · CSLB #1152866 · as of October 18, 2026
   Active · clear
2. Traycons INC

   San Diego, CA · CSLB #1014488 · as of October 18, 2026
   Active · clear
3. Traylor Bros INC

   Evansville, CA · CSLB #245855 · as of October 18, 2026
   Active · clear
4. Traylor Pacific

   Evansville, CA · CSLB #762513 · as of October 18, 2026
   Active · clear
5. TRC Engineers INC

   Irvine, CA · CSLB #1048757 · as of October 18, 2026
   Active · clear
6. TRC Solutions INC

   Irvine, CA · CSLB #409606 · as of October 18, 2026
   Active · clear
7. Treaty Construction

   San Francisco, CA · CSLB #1006588 · as of October 18, 2026
   Active · clear
8. Tredwell Construction

   Port Saint Lucie, CA · CSLB #855119 · as of October 18, 2026
   Active · clear
9. Treeline Construction INC

   Grass Valley, CA · CSLB #855765 · as of October 18, 2026
   Active · clear
10. Tremewan Property Improvement

    Grass Valley, CA · CSLB #965680 · as of October 18, 2026
    Active · clear
11. Trenchers West Construction CO INC

    Santa Ana, CA · CSLB #448177 · as of October 18, 2026
    Active · clear
12. Trenchfree INC

    San Jose, CA · CSLB #971016 · as of October 18, 2026
    Active · clear
13. Trenchless Sewer Contractor Engineering CO

    Newhall, CA · CSLB #1052881 · as of October 18, 2026
    Active · clear
14. Trenchless Tech INC

    Norco, CA · CSLB #1033590 · as of October 18, 2026
    Active · clear
15. Hardiman Construction INC DBA Trenchless Titan

    Larkspur, CA · CSLB #1065111 · as of October 18, 2026
    Active · clear
16. Trent Construction

    Gerber, CA · CSLB #667020 · as of October 18, 2026
    Active · clear
17. Alexander O Trepte

    La Jolla, CA · CSLB #432908 · as of October 18, 2026
    Active · clear
18. Trepte Construction Company INC

    San Diego, CA · CSLB #592080 · as of October 18, 2026
    Active · clear
19. Trevi Icos Corporation

    Charlestown, CA · CSLB #745389 · as of October 18, 2026
    Active · clear
20. Trew LLC

    West Chester, CA · CSLB #1114082 · as of October 18, 2026
    Active · clear
21. TRG Construction INC

    Lomita, CA · CSLB #1069375 · as of October 18, 2026
    Active · clear
22. T R G Equipment Services

    Cottonwood, CA · CSLB #829806 · as of October 18, 2026
    Active · clear
23. T R G Excavation INC

    Cottonwood, CA · CSLB #967399 · as of October 18, 2026
    Active · clear
24. Triad Contracting And Engineering

    Eureka, CA · CSLB #1075383 · as of October 18, 2026
    Active · clear
25. Triad Lagoon Valley LLC

    Seattle, CA · CSLB #1076911 · as of October 18, 2026
    Active · clear
26. Triamid Construction Of Central California INC

    Sacramento, CA · CSLB #971033 · as of October 18, 2026
    Active · clear
27. Triangle Enterprises INC

    Burbank, CA · CSLB #735351 · as of October 18, 2026
    Active · clear
28. Triangle Land Restoration

    Sacramento, CA · CSLB #1019754 · as of October 18, 2026
    Active · clear
29. Triangle Manufacturing INC

    Montrose, CA · CSLB #947751 · as of October 18, 2026
    Active · clear
30. Triangle Services

    South El Monte, CA · CSLB #830943 · as of October 18, 2026
    Active · clear
31. Tri - Arc Excavation & Consulting

    Elk Grove, CA · CSLB #1036433 · as of October 18, 2026
    Active · clear
32. Triaxis Construction INC

    Santa Ana, CA · CSLB #1153715 · as of October 18, 2026
    Active · clear
33. Tribix Corporation

    Tustin, CA · CSLB #1154303 · as of October 18, 2026
    Active · clear
34. Trickle Creek Excavation INC

    Red Bluff, CA · CSLB #1024024 · as of October 18, 2026
    Active · clear
35. Tri-coast Construction

    Ventura, CA · CSLB #1162922 · as of October 18, 2026
    Active · clear
36. Trico Construction

    San Francisco, CA · CSLB #510127 · as of October 18, 2026
    Active · clear
37. Tricon Aquatics

    Rancho Cordova, CA · CSLB #754506 · as of October 18, 2026
    Active · open complaint
38. Tricon Building Solutions INC

    Coeur D'alene, CA · CSLB #787271 · as of October 18, 2026
    Active · clear
39. Trico & NCD Joint Venture

    San Francisco, CA · CSLB #1100502 · as of October 18, 2026
    Active · clear
40. Tricor Contractors INC

    Mission Viejo, CA · CSLB #741895 · as of October 18, 2026
    Active · clear
41. Tri County Asphalt INC

    Porterville, CA · CSLB #874269 · as of October 18, 2026
    Active · clear
42. Tri County Development & Construction INC

    Corona, CA · CSLB #988026 · as of October 18, 2026
    Active · clear
43. Tricounty Excavation INC

    Clovis, CA · CSLB #768661 · as of October 18, 2026
    Active · clear
44. Tri County Pump Company

    San Bernardino, CA · CSLB #744742 · as of October 18, 2026
    Active · clear
45. Trident Environmental And Engineering INC

    Brentwood, CA · CSLB #760516 · as of October 18, 2026
    Active · clear
46. Trifecta Connections LLC

    Yuba City, CA · CSLB #899609 · as of October 18, 2026
    Active · clear
47. Trifecta Equipment Services

    Riverside, CA · CSLB #1158810 · as of October 18, 2026
    Active · clear
48. Tri-group Construction And Development INC

    San Diego, CA · CSLB #792159 · as of October 18, 2026
    Active · clear
49. Trihaus INC DBA Trihaus Development

    San Diego, CA · CSLB #1070032 · as of October 18, 2026
    Active · clear
50. Trihydro Corporation

    Roseville, CA · CSLB #1111576 · as of October 18, 2026
    Active · clear
51. Trillium USA Company LLC

    Oklahoma City, CA · CSLB #998825 · as of October 18, 2026
    Active · clear
52. Trinchero Construction Company INC

    San Martin, CA · CSLB #435406 · as of October 18, 2026
    Active · clear
53. Trinet Construction INC

    San Francisco, CA · CSLB #735126 · as of October 18, 2026
    Active · clear
54. Tringen Corporation

    Bakersfield, CA · CSLB #476684 · as of October 18, 2026
    Active · clear
55. Trinity Construction

    Perris, CA · CSLB #829413 · as of October 18, 2026
    Active · clear
56. Trinity Construction

    Blue Jay, CA · CSLB #796675 · as of October 18, 2026
    Active · clear
57. Trinity Construction Services

    Upland, CA · CSLB #1003364 · as of October 18, 2026
    Active · clear
58. Trinity Drilling INC

    Santa Cruz, CA · CSLB #1010926 · as of October 18, 2026
    Active · clear
59. Trinity Fence Company

    Riverside, CA · CSLB #1062599 · as of October 18, 2026
    Active · clear
60. Trinity Grading Incorporated

    Temecula, CA · CSLB #847643 · 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.