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 12,721–12,780 of 15,268 contractors

1. Strucal INC

   Laguna Niguel, CA · CSLB #1153631 · as of July 11, 2026
   Active · clear
2. Struck Engineering

   Truckee, CA · CSLB #1006864 · as of July 11, 2026
   Active · clear
3. Struct One Engineering & Construction Corp

   San Luis Obispo, CA · CSLB #996447 · as of July 11, 2026
   Active · clear
4. Structural Preservation Systems LLC

   Columbia, CA · CSLB #814569 · as of July 11, 2026
   Active · clear
5. Structural Shotcrete Systems INC

   Santa Fe Springs, CA · CSLB #579272 · as of July 11, 2026
   Active · clear
6. Structural Technologies, LLC

   Columbia, CA · CSLB #989353 · as of July 11, 2026
   Active · clear
7. Structured Play Systems INC

   Clovis, CA · CSLB #1156657 · as of July 11, 2026
   Active · clear
8. Stuart Contracting

   La Puente, CA · CSLB #428531 · as of July 11, 2026
   Active · clear
9. Stuart-ryan INC

   Vista, CA · CSLB #1070891 · as of July 11, 2026
   Active · clear
10. Studebaker Electric INC

    Loomis, CA · CSLB #957296 · as of July 11, 2026
    Active · clear
11. Studebaker-mercer A Joint Venture

    Loomis, CA · CSLB #1125021 · as of July 11, 2026
    Active · clear
12. Studio Amaar LLC

    Irvine, CA · CSLB #1145346 · as of July 11, 2026
    Active · clear
13. Studio Crit Construction INC

    Orinda, CA · CSLB #1104897 · as of July 11, 2026
    Active · clear
14. Studio Le Verett

    Perris, CA · CSLB #989213 · as of July 11, 2026
    Active · clear
15. Sturdisteel Company

    Waco, CA · CSLB #727715 · as of July 11, 2026
    Active · clear
16. Sturgeon Construction INC

    Sacramento, CA · CSLB #277058 · as of July 11, 2026
    Active · clear
17. Sturgeon Electric California LLC

    Chino, CA · CSLB #1009619 · as of July 11, 2026
    Active · clear
18. Sturgeon Electric Company INC

    Henderson, CA · CSLB #471576 · as of July 11, 2026
    Active · clear
19. Sturgeon Services International INC

    Bakersfield, CA · CSLB #464120 · as of July 11, 2026
    Active · clear
20. Elisa Raquel Suarez

    Manhattan Beach, CA · CSLB #1116295 · as of July 11, 2026
    Active · clear
21. Suarez & Munoz Construction INC

    Hayward, CA · CSLB #873996 · as of July 11, 2026
    Active · clear
22. Sublime General Engineering

    Fresno, CA · CSLB #1090988 · as of July 11, 2026
    Active · clear
23. Submar LLC

    Houma, CA · CSLB #1100797 · as of July 11, 2026
    Active · clear
24. Sub One Diving INC

    San Jose, CA · CSLB #1148169 · as of July 11, 2026
    Active · clear
25. Substation Solutions INC

    Apple Valley, CA · CSLB #1128120 · as of July 11, 2026
    Active · clear
26. Subterra Construction INC

    San Francisco, CA · CSLB #1056913 · as of July 11, 2026
    Active · clear
27. Subterra INC

    Tahoe City, CA · CSLB #605462 · as of July 11, 2026
    Active · clear
28. Subterra Innovations INC

    Clovis, CA · CSLB #1142255 · as of July 11, 2026
    Active · clear
29. Subterra Utility Group

    Whittier, CA · CSLB #1120492 · as of July 11, 2026
    Active · clear
30. Suburban Water Systems

    Covina, CA · CSLB #1011885 · as of July 11, 2026
    Active · clear
31. Sub - Zero Excavating Incorporated

    Simi Valley, CA · CSLB #755935 · as of July 11, 2026
    Active · clear
32. Success Engineering

    Ramona, CA · CSLB #1013154 · as of July 11, 2026
    Active · clear
33. Wayne Sudweeks DBA Sud Ex CO

    Brentwood, CA · CSLB #513514 · as of July 11, 2026
    Active · clear
34. Sudweeks Construction INC

    Canyon Lake, CA · CSLB #861509 · as of July 11, 2026
    Active · clear
35. Sudweeks Excavating

    Brentwood, CA · CSLB #1133800 · as of July 11, 2026
    Active · clear
36. Mark W Suehrstedt

    West Covina, CA · CSLB #717374 · as of July 11, 2026
    Active · clear
37. Sugar Bear Plumbing INC

    South San Francisco, CA · CSLB #946657 · as of July 11, 2026
    Active · clear
38. Sugar Pine Enterprises INC

    Red Bluff, CA · CSLB #945095 · as of July 11, 2026
    Active · clear
39. Sukan INC

    Rowland Heights, CA · CSLB #738373 · as of July 11, 2026
    Active · clear
40. Sukut Construction INC

    Santa Ana, CA · CSLB #554278 · as of July 11, 2026
    Active · clear
41. Sukut Construction LLC

    Santa Ana, CA · CSLB #985106 · as of July 11, 2026
    Active · clear
42. Sukut Development INC

    Santa Ana, CA · CSLB #747163 · as of July 11, 2026
    Active · clear
43. Sullivan Engineering INC

    Hermosa Beach, CA · CSLB #885989 · as of July 11, 2026
    Active · clear
44. Tim Sullivan Concrete Construction INC

    Esparto, CA · CSLB #591797 · as of July 11, 2026
    Active · clear
45. Sully - Miller Contracting Company

    Brea, CA · CSLB #747612 · as of July 11, 2026
    Active · clear
46. Sully-miller & MCM Construction Joint Venture

    Brea, CA · CSLB #1156565 · as of July 11, 2026
    Active · clear
47. Sulzer Turbo Services Houston INC

    La Porte, CA · CSLB #980054 · as of July 11, 2026
    Active · clear
48. Sumac Development INC

    Rancho Santa Fe, CA · CSLB #345883 · as of July 11, 2026
    Active · clear
49. Sumandal Construction & Engineering

    Los Angeles, CA · CSLB #916655 · as of July 11, 2026
    Active · clear
50. Summer Construction INC

    Santa Paula, CA · CSLB #597494 · as of July 11, 2026
    Active · clear
51. Summerset Landscape Services

    Kalispell, CA · CSLB #854284 · as of July 11, 2026
    Active · clear
52. Summit Consultants INC

    Long Beach, CA · CSLB #368858 · as of July 11, 2026
    Active · clear
53. Summit Contracting Group

    Victorville, CA · CSLB #1113939 · as of July 11, 2026
    Active · clear
54. Summit Contractors INC

    Silver Springs, CA · CSLB #954210 · as of July 11, 2026
    Active · clear
55. Summit Engineering

    Seaside, CA · CSLB #1124987 · as of July 11, 2026
    Active · clear
56. Summit Engineering Construction

    San Diego, CA · CSLB #1130201 · as of July 11, 2026
    Active · clear
57. Summit Engineering Solutions

    Battle Ground, CA · CSLB #1030117 · as of July 11, 2026
    Active · clear
58. Summit Environmental Contractors

    San Juan Capistrano, CA · CSLB #929061 · as of July 11, 2026
    Active · clear
59. Summit General Engineering

    Penngrove, CA · CSLB #1138510 · as of July 11, 2026
    Active · clear
60. Summit Land Management INC

    Coarsegold, CA · CSLB #1062466 · 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.