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 12,241–12,300 of 15,133 contractors

1. Sopac General Engineering

   Los Angeles, CA · CSLB #974557 · as of October 18, 2026
   Active · clear
2. Soracco INC

   Lodi, CA · CSLB #1028603 · as of October 18, 2026
   Active · clear
3. Paul H Sorensen Construction

   Petaluma, CA · CSLB #891518 · as of October 18, 2026
   Active · clear
4. Soroush & Associates General Engineering Contractors INC

   Los Angeles, CA · CSLB #630215 · as of October 18, 2026
   Active · clear
5. G Sosa Construction INC

   Nipomo, CA · CSLB #788272 · as of October 18, 2026
   Active · clear
6. Sos Fencing LLC

   Norwalk, CA · CSLB #1010927 · as of October 18, 2026
   Active · clear
7. S O S I

   Belvedere Tiburon, CA · CSLB #702818 · as of October 18, 2026
   Active · clear
8. S O S Plumbing

   Costa Mesa, CA · CSLB #825202 · as of October 18, 2026
   Active · clear
9. Soto South Construction INC

   Lemon Grove, CA · CSLB #1084917 · as of October 18, 2026
   Active · clear
10. Soulier Sanitation

    Copperopolis, CA · CSLB #1108891 · as of October 18, 2026
    Active · clear
11. Sousa Engineering

    Windsor, CA · CSLB #1038833 · as of October 18, 2026
    Active · clear
12. Mario Sousa Concrete Contracting

    Lincoln, CA · CSLB #939462 · as of October 18, 2026
    Active · clear
13. Omid Soutehkashan

    Santa Ana, CA · CSLB #923935 · as of October 18, 2026
    Active · clear
14. South Bay Design And Build INC

    National City, CA · CSLB #1035460 · as of October 18, 2026
    Active · clear
15. Shawn M Dean DBA South Bay Grading

    Santa Clara, CA · CSLB #800171 · as of October 18, 2026
    Active · clear
16. South Bay Telecom INC

    San Jose, CA · CSLB #1043285 · as of October 18, 2026
    Active · clear
17. South Coast Paving INC

    Huntington Beach, CA · CSLB #975741 · as of October 18, 2026
    Active · clear
18. South County Communications

    Santa Ana, CA · CSLB #1161908 · as of October 18, 2026
    Active · clear
19. South County Engineering INC

    Soledad, CA · CSLB #1101717 · as of October 18, 2026
    Active · clear
20. Southern Bleacher Company INC

    Graham, CA · CSLB #564497 · as of October 18, 2026
    Active · clear
21. Southern Cal Construction

    Los Angeles, CA · CSLB #1068916 · as of October 18, 2026
    Active · clear
22. Southern California Barricades INC

    Long Beach, CA · CSLB #1101024 · as of October 18, 2026
    Active · clear
23. Southern California Builders Ii INC

    Westlake Village, CA · CSLB #929204 · as of October 18, 2026
    Active · clear
24. Southern California Electrical Firm

    Torrance, CA · CSLB #1032946 · as of October 18, 2026
    Active · clear
25. Southern California Grading INC

    Irvine, CA · CSLB #275738 · as of October 18, 2026
    Active · clear
26. Southern California Road Slurry Company

    Norco, CA · CSLB #997400 · as of October 18, 2026
    Active · clear
27. Southern Contracting Company

    San Marcos, CA · CSLB #222252 · as of October 18, 2026
    Active · clear
28. Southern Environmental INC

    Pensacola, CA · CSLB #937813 · as of October 18, 2026
    Active · clear
29. Southern Industrial Constructors INC

    Raleigh, CA · CSLB #764001 · as of October 18, 2026
    Active · clear
30. Southgate Home Design INC

    San Francisco, CA · CSLB #902977 · as of October 18, 2026
    Active · clear
31. Southland Paving INC

    Escondido, CA · CSLB #451191 · as of October 18, 2026
    Active · clear
32. Southland Pipe Corporation

    Alta Loma, CA · CSLB #928448 · as of October 18, 2026
    Active · clear
33. Southland Tractor INC

    Hesperia, CA · CSLB #900347 · as of October 18, 2026
    Active · clear
34. South Mooring CO

    Newport Beach, CA · CSLB #957414 · as of October 18, 2026
    Active · clear
35. South Pacific Engineering

    Bonita, CA · CSLB #1100993 · as of October 18, 2026
    Active · clear
36. Southport

    Lake Elsinore, CA · CSLB #494103 · as of October 18, 2026
    Active · clear
37. South Shore Marine Construction INC

    Huntington Beach, CA · CSLB #1082069 · as of October 18, 2026
    Active · clear
38. Southstar Construction INC

    Corona, CA · CSLB #1076870 · as of October 18, 2026
    Active · clear
39. South Valley Contractors INC

    Bakersfield, CA · CSLB #985678 · as of October 18, 2026
    Active · clear
40. South Valley Pump & Drilling

    Bakersfield, CA · CSLB #410385 · as of October 18, 2026
    Active · clear
41. South Valley Tech Services

    Bakersfield, CA · CSLB #1045485 · as of October 18, 2026
    Active · clear
42. Southwest Concrete Paving CO

    Dickinson, CA · CSLB #938500 · as of October 18, 2026
    Active · clear
43. Southwest Construction Company INC

    Fallbrook, CA · CSLB #465118 · as of October 18, 2026
    Active · clear
44. Southwest Construction Engineering LLC

    Fontana, CA · CSLB #1103764 · as of October 18, 2026
    Active · clear
45. Southwest Construction & Property Management

    S San Francisco, CA · CSLB #751467 · as of October 18, 2026
    Active · clear
46. Swcs INC DBA Southwest Construction Services INC

    Lakeside, CA · CSLB #967347 · as of October 18, 2026
    Active · clear
47. Southwest Contracting INC

    Solana Beach, CA · CSLB #947768 · as of October 18, 2026
    Active · clear
48. Southwestern Clean Fuels Corp

    Monrovia, CA · CSLB #1008580 · as of October 18, 2026
    Active · clear
49. Southwest Erosion Control & Grading INC

    San Diego, CA · CSLB #1138568 · as of October 18, 2026
    Active · clear
50. Southwest General Engineering INC

    Riverside, CA · CSLB #762752 · as of October 18, 2026
    Active · clear
51. Southwest Grading INC

    Loomis, CA · CSLB #577594 · as of October 18, 2026
    Active · clear
52. Southwest Hydro Analytics INC

    Solana Beach, CA · CSLB #1089697 · as of October 18, 2026
    Active · clear
53. Southwest Infrastructure INC

    Temecula, CA · CSLB #1141220 · as of October 18, 2026
    Active · clear
54. Southwest Lift & Equipment INC

    San Bernardino, CA · CSLB #929354 · as of October 18, 2026
    Active · clear
55. Southwest Line Builders INC

    Escondido, CA · CSLB #986891 · as of October 18, 2026
    Active · clear
56. Southwest Pipeline And Trenchless Corp

    Torrance, CA · CSLB #773862 · as of October 18, 2026
    Active · clear
57. Southwest Traffic Signal Service INC

    El Cajon, CA · CSLB #451115 · as of October 18, 2026
    Active · clear
58. Southwest Underground INC

    Banning, CA · CSLB #1137561 · as of October 18, 2026
    Active · clear
59. Southwest Valley Constructors CO

    Omaha, CA · CSLB #1045187 · as of October 18, 2026
    Active · clear
60. Souza Engineering Contracting INC DBA Souza Construction

    San Luis Obispo, CA · CSLB #479476 · 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.