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 12,541–12,600 of 15,133 contractors

1. Streamline Plumbing & Drain CO

   Castro Valley, CA · CSLB #672250 · as of October 18, 2026
   Active · clear
2. Street Consulting LLC

   Fair Oaks, CA · CSLB #977948 · as of October 18, 2026
   Active · clear
3. Street Side Sewer INC

   Shadow Hills, CA · CSLB #1079356 · as of October 18, 2026
   Active · clear
4. Strength INC

   Riverside, CA · CSLB #815494 · as of October 18, 2026
   Active · clear
5. Stress Express INC

   Laguna Hills, CA · CSLB #647378 · as of October 18, 2026
   Active · clear
6. S T Rhoades And C&S Civil JV

   Lakeport, CA · CSLB #1157232 · as of October 18, 2026
   Active · clear
7. S T Rhoades Construction Incorporated

   Redding, CA · CSLB #930684 · as of October 18, 2026
   Active · clear
8. Strickland Construction

   Downey, CA · CSLB #759227 · as of October 18, 2026
   Active · clear
9. Strickler Construction And General Engineering

   Middletown, CA · CSLB #1104259 · as of October 18, 2026
   Active · clear
10. Rob Strieff

    Anderson, CA · CSLB #1059705 · as of October 18, 2026
    Active · clear
11. Strike Force Engineering INC

    Orangevale, CA · CSLB #1033272 · as of October 18, 2026
    Active · clear
12. Striker Construction Group

    Los Angeles, CA · CSLB #812252 · as of October 18, 2026
    Active · clear
13. Stroer & Graff INC

    Antioch, CA · CSLB #397082 · as of October 18, 2026
    Active · clear
14. Strole's Tri-service

    Atascadero, CA · CSLB #697700 · as of October 18, 2026
    Active · clear
15. Stronghold Engineering

    Perris, CA · CSLB #1001387 · as of October 18, 2026
    Active · clear
16. Stronghold Engineering Incorporated

    Perris, CA · CSLB #787490 · as of October 18, 2026
    Active · clear
17. Stronghold Foundation Repair LLC

    Sacramento, CA · CSLB #1135560 · as of October 18, 2026
    Active · clear
18. Stronghold Power Systems INC

    Riverside, CA · CSLB #1053721 · as of October 18, 2026
    Active · clear
19. Strong INC

    Los Alamitos, CA · CSLB #746901 · as of October 18, 2026
    Active · clear
20. Strong's Excavating Partnership

    Ahwahnee, CA · CSLB #1065529 · as of October 18, 2026
    Active · clear
21. Strucal INC

    Laguna Niguel, CA · CSLB #1153631 · as of October 18, 2026
    Active · clear
22. Struck Engineering

    Truckee, CA · CSLB #1006864 · as of October 18, 2026
    Active · clear
23. Structural Preservation Systems LLC

    Columbia, CA · CSLB #814569 · as of October 18, 2026
    Active · clear
24. Structural Shotcrete Systems INC

    Santa Fe Springs, CA · CSLB #579272 · as of October 18, 2026
    Active · clear
25. Structural Technologies, LLC

    Columbia, CA · CSLB #989353 · as of October 18, 2026
    Active · clear
26. Structured Play Systems INC

    Clovis, CA · CSLB #1156657 · as of October 18, 2026
    Active · clear
27. Stuart Contracting

    La Puente, CA · CSLB #428531 · as of October 18, 2026
    Active · clear
28. Stuart-ryan INC

    Vista, CA · CSLB #1070891 · as of October 18, 2026
    Active · clear
29. Studebaker Electric INC

    Loomis, CA · CSLB #957296 · as of October 18, 2026
    Active · clear
30. Studio Amaar LLC

    Irvine, CA · CSLB #1145346 · as of October 18, 2026
    Active · clear
31. Studio Crit Construction INC

    Orinda, CA · CSLB #1104897 · as of October 18, 2026
    Active · clear
32. Studio Le Verett

    Perris, CA · CSLB #989213 · as of October 18, 2026
    Active · clear
33. Sturdisteel Company

    Waco, CA · CSLB #727715 · as of October 18, 2026
    Active · clear
34. Sturgeon Construction INC

    Sacramento, CA · CSLB #277058 · as of October 18, 2026
    Active · clear
35. Sturgeon Electric California LLC

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

    Henderson, CA · CSLB #471576 · as of October 18, 2026
    Active · clear
37. Sturgeon Services International INC

    Bakersfield, CA · CSLB #464120 · as of October 18, 2026
    Active · clear
38. Elisa Raquel Suarez

    Manhattan Beach, CA · CSLB #1116295 · as of October 18, 2026
    Active · clear
39. Suarez & Munoz Construction INC

    Hayward, CA · CSLB #873996 · as of October 18, 2026
    Active · clear
40. Sublime General Engineering

    Fresno, CA · CSLB #1090988 · as of October 18, 2026
    Active · clear
41. Submar LLC

    Houma, CA · CSLB #1100797 · as of October 18, 2026
    Active · clear
42. Sub One Diving INC

    San Jose, CA · CSLB #1148169 · as of October 18, 2026
    Active · clear
43. Substation Construction Services INC

    Ladera Ranch, CA · CSLB #1160052 · as of October 18, 2026
    Active · clear
44. Substation Solutions INC

    Apple Valley, CA · CSLB #1128120 · as of October 18, 2026
    Active · clear
45. Subterra Construction INC

    San Francisco, CA · CSLB #1056913 · as of October 18, 2026
    Active · clear
46. Subterra INC

    Tahoe City, CA · CSLB #605462 · as of October 18, 2026
    Active · clear
47. Subterra Utility Group

    Whittier, CA · CSLB #1120492 · as of October 18, 2026
    Active · clear
48. Suburban Water Systems

    Covina, CA · CSLB #1011885 · as of October 18, 2026
    Active · clear
49. Sub - Zero Excavating Incorporated

    Simi Valley, CA · CSLB #755935 · as of October 18, 2026
    Active · clear
50. Success Engineering

    Ramona, CA · CSLB #1013154 · as of October 18, 2026
    Active · clear
51. Wayne Sudweeks DBA Sud Ex CO

    Brentwood, CA · CSLB #513514 · as of October 18, 2026
    Active · clear
52. Sudweeks Construction INC

    Canyon Lake, CA · CSLB #861509 · as of October 18, 2026
    Active · clear
53. Sudweeks Excavating

    Brentwood, CA · CSLB #1133800 · as of October 18, 2026
    Active · clear
54. Mark W Suehrstedt

    West Covina, CA · CSLB #717374 · as of October 18, 2026
    Active · clear
55. Sugar Bear Plumbing INC

    South San Francisco, CA · CSLB #946657 · as of October 18, 2026
    Active · clear
56. Sugar Pine Enterprises INC

    Red Bluff, CA · CSLB #945095 · as of October 18, 2026
    Active · clear
57. Sukan INC

    Rowland Heights, CA · CSLB #738373 · as of October 18, 2026
    Active · clear
58. Sukut Construction INC

    Santa Ana, CA · CSLB #554278 · as of October 18, 2026
    Active · clear
59. Sukut Construction LLC

    Santa Ana, CA · CSLB #985106 · as of October 18, 2026
    Active · clear
60. Sukut Development INC

    Santa Ana, CA · CSLB #747163 · 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.