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 13,621–13,680 of 15,268 contractors

1. Twisselman And Fernandes INC

   Santa Margarita, CA · CSLB #1082014 · as of July 11, 2026
   Active · clear
2. Tim Twisselman Enterprises INC

   San Luis Obispo, CA · CSLB #854921 · as of July 11, 2026
   Active · clear
3. Twi - Techno West INC

   Anaheim, CA · CSLB #384796 · as of July 11, 2026
   Active · clear
4. Two Bricks Design Build

   San Ramon, CA · CSLB #1038359 · as of July 11, 2026
   Active · clear
5. Two Bros Construction INC

   Gilroy, CA · CSLB #1123340 · as of July 11, 2026
   Active · clear
6. Two Hands Unlimited

   Watsonville, CA · CSLB #627756 · as of July 11, 2026
   Active · clear
7. Two Rivers Industries

   Auburn, CA · CSLB #1136929 · as of July 11, 2026
   Active · clear
8. Tyce Construction Engineering INC

   Poway, CA · CSLB #1028992 · as of July 11, 2026
   Active · clear
9. Tyler Construction

   Yreka, CA · CSLB #814790 · as of July 11, 2026
   Active · clear
10. Tyman Construction INC

    Ojai, CA · CSLB #1020984 · as of July 11, 2026
    Active · clear
11. Tyner INC

    Spring Valley, CA · CSLB #1057290 · as of July 11, 2026
    Active · clear
12. L M T Enterprises INC DBA Tyner Paving Company

    Alhambra, CA · CSLB #676195 · as of July 11, 2026
    Active · clear
13. Tysen Company INC

    Atascadero, CA · CSLB #1143289 · as of July 11, 2026
    Active · clear
14. John K Tyson

    La Canada, CA · CSLB #702348 · as of July 11, 2026
    Active · clear
15. Tytan Construction And Networking LLC

    Vallejo, CA · CSLB #1084501 · as of July 11, 2026
    Active · clear
16. U-4 Construction

    Oakdale, CA · CSLB #1078743 · as of July 11, 2026
    Active · clear
17. U And Y Landscaping

    Tarzana, CA · CSLB #779716 · as of July 11, 2026
    Active · clear
18. Uc Engineering INC

    Jurupa Valley, CA · CSLB #1136695 · as of July 11, 2026
    Active · clear
19. U C I Construction INC

    Concord, CA · CSLB #399624 · as of July 11, 2026
    Active · clear
20. Ucorr Innovative Solutions INC

    Rancho Cucamonga, CA · CSLB #1024943 · as of July 11, 2026
    Active · clear
21. Uge & Ecs (underwood General Engineering & Environmental

    Los Angeles, CA · CSLB #858387 · as of July 11, 2026
    Active · clear
22. Uhles Construction INC

    Bakersfield, CA · CSLB #473748 · as of July 11, 2026
    Active · clear
23. Uhp Systems INC

    Fresno, CA · CSLB #826352 · as of July 11, 2026
    Active · clear
24. United Industries Group INC DBA U I G INC

    Lake Forest, CA · CSLB #892030 · as of July 11, 2026
    Active · clear
25. Uintah Machine And Manufacturing Company

    Duchesne, CA · CSLB #859326 · as of July 11, 2026
    Active · clear
26. Uinta Rock & Excavating Corp

    Bluffdale, CA · CSLB #1002979 · as of July 11, 2026
    Active · clear
27. James Richard Ulm

    Ione, CA · CSLB #652051 · as of July 11, 2026
    Active · clear
28. William Ulrich Construction

    Ojai, CA · CSLB #517158 · as of July 11, 2026
    Active · clear
29. Ultimate Construction INC

    Gilroy, CA · CSLB #1134926 · as of July 11, 2026
    Active · clear
30. Ultimate Internet Access INC

    Wrightwood, CA · CSLB #1007615 · as of July 11, 2026
    Active · clear
31. Ultimate Pipelines Engineering INC

    Hercules, CA · CSLB #1111140 · as of July 11, 2026
    Active · clear
32. Ultimo Organization INC

    Temecula, CA · CSLB #338922 · as of July 11, 2026
    Active · clear
33. Ultra Construction Group INC

    South San Francisco, CA · CSLB #913787 · as of July 11, 2026
    Active · clear
34. Ultra Engineering Contractors INC

    Winchester, CA · CSLB #971768 · as of July 11, 2026
    Active · clear
35. Ultraflote INC

    Temecula, CA · CSLB #1072703 · as of July 11, 2026
    Active · clear
36. Underground Boring Systems INC

    Clovis, CA · CSLB #1048589 · as of July 11, 2026
    Active · clear
37. Underground Construction CO INC

    Benicia, CA · CSLB #760750 · as of July 11, 2026
    Active · clear
38. Underground Electrical Services INC

    Morgan Hill, CA · CSLB #927765 · as of July 11, 2026
    Active · clear
39. Underground Electric Construction Company LLC

    Benicia, CA · CSLB #760870 · as of July 11, 2026
    Active · clear
40. Underground Empire

    Newbury Park, CA · CSLB #1124982 · as of July 11, 2026
    Active · clear
41. Underground Express Company

    Lake Isabella, CA · CSLB #860833 · as of July 11, 2026
    Active · clear
42. Underground Manholes

    San Bernardino, CA · CSLB #659134 · as of July 11, 2026
    Active · clear
43. Underground Service Company INC

    Laguna Niguel, CA · CSLB #840197 · as of July 11, 2026
    Active · clear
44. Underground Solutions Engineering INC

    Pomona, CA · CSLB #1069838 · as of July 11, 2026
    Active · clear
45. Underground Solutions INC

    Escondido, CA · CSLB #826001 · as of July 11, 2026
    Active · clear
46. Underground Specialists INC

    Rancho Cucamonga, CA · CSLB #1008268 · as of July 11, 2026
    Active · clear
47. Underground Utilities INC

    Spring Valley, CA · CSLB #580460 · as of July 11, 2026
    Active · clear
48. Under Juniper INC

    Rancho Cordova, CA · CSLB #921428 · as of July 11, 2026
    Active · clear
49. Underwater Earth Movers INC

    Vancouver, CA · CSLB #821534 · as of July 11, 2026
    Active · clear
50. Underwater Resources INC

    San Leandro, CA · CSLB #639975 · as of July 11, 2026
    Active · clear
51. Underwood Construction

    Gridley, CA · CSLB #370992 · as of July 11, 2026
    Active · clear
52. Underwood Construction Company

    Riverside, CA · CSLB #681317 · as of July 11, 2026
    Active · clear
53. Underwood Wyatt W & Associates LLC

    Northridge, CA · CSLB #1034836 · as of July 11, 2026
    Active · clear
54. Unico Mechanical Corp

    Benicia, CA · CSLB #877479 · as of July 11, 2026
    Active · clear
55. The Unicon Group INC

    Monrovia, CA · CSLB #827971 · as of July 11, 2026
    Active · clear
56. Unified Field Services Corporation

    Bakersfield, CA · CSLB #1009928 · as of July 11, 2026
    Active · clear
57. Unik Homes INC

    Palo Alto, CA · CSLB #993374 · as of July 11, 2026
    Active · clear
58. Union Construction Company

    Walnut, CA · CSLB #399937 · as of July 11, 2026
    Active · clear
59. Union Engineering Company INC

    Ventura, CA · CSLB #212942 · as of July 11, 2026
    Active · clear
60. Union Excavating INC

    Simi Valley, CA · CSLB #851323 · 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.