Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,268 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 11, 2026.

Showing 13,501–13,560 of 15,268 contractors

1. Triple M Concrete INC

   Baldwin Park, CA · CSLB #947826 · as of July 11, 2026
   Active · clear
2. Triple M Enterprises INC

   Ripon, CA · CSLB #1149532 · as of July 11, 2026
   Active · clear
3. Triple S Electric CO

   Alameda, CA · CSLB #308833 · as of July 11, 2026
   Active · clear
4. Triple Seven Excavating And Grading INC

   Redding, CA · CSLB #755543 · as of July 11, 2026
   Active · clear
5. Curtis Tripp Construction

   Woodland, CA · CSLB #902805 · as of July 11, 2026
   Active · clear
6. Tripp Custom Builders

   Fremont, CA · CSLB #778415 · as of July 11, 2026
   Active · clear
7. Tripp Custom Builders INC

   Fremont, CA · CSLB #1131927 · as of July 11, 2026
   Active · clear
8. Tripp Engineering INC

   Carmichael, CA · CSLB #725405 · as of July 11, 2026
   Active · clear
9. Michael Louis Trisby

   Stockton, CA · CSLB #950640 · as of July 11, 2026
   Active · clear
10. Tri Span INC

    Brea, CA · CSLB #611639 · as of July 11, 2026
    Active · clear
11. Tri-star Contracting

    Desert Hot Springs, CA · CSLB #909195 · as of July 11, 2026
    Active · clear
12. Tritec Construction Company INC

    San Francisco, CA · CSLB #1038493 · as of July 11, 2026
    Active · clear
13. Tritech Fall Protection Systems INC

    Orlando, CA · CSLB #989605 · as of July 11, 2026
    Active · clear
14. Tri-technic INC

    Ripon, CA · CSLB #443647 · as of July 11, 2026
    Active · clear
15. Remediation Risk Management INC DBA Triton Construction

    Santa Cruz, CA · CSLB #693807 · as of July 11, 2026
    Active · clear
16. Triton Construction Services INC

    Weimar, CA · CSLB #994499 · as of July 11, 2026
    Active · clear
17. Triton Engineering Contractors INC

    Pasadena, CA · CSLB #964124 · as of July 11, 2026
    Active · clear
18. Triton Engineering INC

    Marysville, CA · CSLB #962679 · as of July 11, 2026
    Active · clear
19. Triton Environmental And Restoration INC

    Fillmore, CA · CSLB #1022927 · as of July 11, 2026
    Active · clear
20. Triton General Engineering INC

    Lake Elsinore, CA · CSLB #1151079 · as of July 11, 2026
    Active · clear
21. Triton Marine Construction Corp

    Bremerton, CA · CSLB #607197 · as of July 11, 2026
    Active · clear
22. Triton Structural Concrete INC

    San Diego, CA · CSLB #903428 · as of July 11, 2026
    Active · clear
23. Triton Tower INC

    West Sacramento, CA · CSLB #794622 · as of July 11, 2026
    Active · clear
24. Tri - Valley Engineering

    Castro Valley, CA · CSLB #1107893 · as of July 11, 2026
    Active · clear
25. Tri Valley Excavating CO INC

    Sunol, CA · CSLB #541927 · as of July 11, 2026
    Active · clear
26. Tri-west Construction INC

    Daly City, CA · CSLB #1132506 · as of July 11, 2026
    Active · clear
27. Troels Thorenfeldt Construction Company

    Lafayette, CA · CSLB #729804 · as of July 11, 2026
    Active · clear
28. Peter Trotta Landscaping

    Vista, CA · CSLB #843530 · as of July 11, 2026
    Active · clear
29. Renato Trotta

    Newport Beach, CA · CSLB #532297 · as of July 11, 2026
    Active · clear
30. Troyco Engineering INC

    Chatsworth, CA · CSLB #1023482 · as of July 11, 2026
    Active · clear
31. Troy Company

    Chatsworth, CA · CSLB #970046 · as of July 11, 2026
    Active · clear
32. Troy Construction Incorporated

    Paso Robles, CA · CSLB #1023000 · as of July 11, 2026
    Active · clear
33. Troy Heathcote Grading & Landscaping

    Napa, CA · CSLB #698377 · as of July 11, 2026
    Active · clear
34. Troy Patrick Fine

    Bakersfield, CA · CSLB #1151448 · as of July 11, 2026
    Active · clear
35. TR Pipeline General Engineering

    Wildomar, CA · CSLB #1100098 · as of July 11, 2026
    Active · clear
36. T R S C INC

    Pasadena, CA · CSLB #1033871 · as of July 11, 2026
    Active · clear
37. TRS Group INC

    Longview, CA · CSLB #930032 · as of July 11, 2026
    Active · clear
38. Truckee Trails Foundation INC

    Truckee, CA · CSLB #1108018 · as of July 11, 2026
    Active · clear
39. True Development Corporation

    Elk Grove, CA · CSLB #932816 · as of July 11, 2026
    Active · clear
40. Trueline Construction & Surfacing INC DBA Trueline

    Riverside, CA · CSLB #662625 · as of July 11, 2026
    Active · clear
41. Truenet Communications Corp

    Wrightwood, CA · CSLB #1084389 · as of July 11, 2026
    Active · clear
42. True North Constructors INC

    Anderson, CA · CSLB #1010975 · as of July 11, 2026
    Active · clear
43. Truesdell Corporation Of California INC

    Tempe, CA · CSLB #615058 · as of July 11, 2026
    Active · clear
44. True Source

    Woodland Hills, CA · CSLB #911508 · as of July 11, 2026
    Active · clear
45. Truewill Construction LLC

    Mountain House, CA · CSLB #1111405 · as of July 11, 2026
    Active · clear
46. Trugrade Construction

    Santa Rosa, CA · CSLB #1048010 · as of July 11, 2026
    Active · clear
47. Truitt Corporation

    Bakersfield, CA · CSLB #482578 · as of July 11, 2026
    Active · clear
48. Trujillo's Engineering Contractors INC

    Los Angeles, CA · CSLB #1024247 · as of July 11, 2026
    Active · clear
49. C D Trull Construction

    Lodi, CA · CSLB #913703 · as of July 11, 2026
    Active · clear
50. Trutec Engineering INC

    Brea, CA · CSLB #979233 · as of July 11, 2026
    Active · clear
51. Truxell & Valentino Landscape Development INC

    Fresno, CA · CSLB #480278 · as of July 11, 2026
    Active · clear
52. Truxtun Construction

    Fresno, CA · CSLB #1156809 · as of July 11, 2026
    Active · clear
53. Tryco General Engineering

    Rimforest, CA · CSLB #960285 · as of July 11, 2026
    Active · clear
54. T Schneider Enterprises Incorporated

    Eureka, CA · CSLB #814015 · as of July 11, 2026
    Active · clear
55. T S Construction

    Paramount, CA · CSLB #587853 · as of July 11, 2026
    Active · clear
56. T S Construction Engineering

    Valley Center, CA · CSLB #1012145 · as of July 11, 2026
    Active · clear
57. T S Engineering & Services

    Santa Ana, CA · CSLB #1059261 · as of July 11, 2026
    Active · clear
58. Tsi Tower Services INC DBA Tsi Construction Services

    Chandler, CA · CSLB #1112812 · as of July 11, 2026
    Active · clear
59. Tsi Engineering INC

    North Highlands, CA · CSLB #929291 · as of July 11, 2026
    Active · clear
60. T S R Construction And Inspections

    Rancho Cucamonga, CA · CSLB #881123 · as of July 11, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.