Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 99,885 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of November 6, 2026.

Showing 64,621–64,680 of 99,885 contractors

1. Onyx Builder

   Pasadena, CA · CSLB #944048 · as of November 6, 2026
   Active · clear
2. Onyx Builders INC

   Temecula, CA · CSLB #1119028 · as of November 6, 2026
   Active · clear
3. Mike Groff Incorporated DBA Onyx Building Company

   Chatsworth, CA · CSLB #772977 · as of November 6, 2026
   Active · clear
4. Onyx Building Group INC

   El Cajon, CA · CSLB #957645 · as of November 6, 2026
   Active · clear
5. Onyx Building Solutions INC

   Studio City, CA · CSLB #1102534 · as of November 6, 2026
   Active · clear
6. Onyx Construction

   Manhattan Beach, CA · CSLB #944109 · as of November 6, 2026
   Active · clear
7. Onyx Construction Services INC

   Cathedral City, CA · CSLB #1095330 · as of November 6, 2026
   Active · clear
8. Onyx Contracting

   Temecula, CA · CSLB #1148542 · as of November 6, 2026
   Active · clear
9. Onyx Design & Remodeling INC

   West Hills, CA · CSLB #1141563 · as of November 6, 2026
   Active · clear
10. Onyx Development

    Nashville, CA · CSLB #1036413 · as of November 6, 2026
    Active · clear
11. Onyx GC

    Laguna Hills, CA · CSLB #1122521 · as of November 6, 2026
    Active · clear
12. Onyx General Building INC

    Granada Hills, CA · CSLB #1144758 · as of November 6, 2026
    Active · clear
13. Onyx General Construction CO

    Los Angeles, CA · CSLB #1095312 · as of November 6, 2026
    Active · clear
14. Onyx Property Management

    San Diego, CA · CSLB #983151 · as of November 6, 2026
    Active · clear
15. Onyx X Construction LLC

    Woodland, CA · CSLB #1148498 · as of November 6, 2026
    Active · clear
16. Opal Construction Company

    Hawthorne, CA · CSLB #1151363 · as of November 6, 2026
    Active · clear
17. Opalprop Construction INC

    San Ramon, CA · CSLB #1156043 · as of November 6, 2026
    Active · clear
18. O P Builders INC

    Soledad, CA · CSLB #1138363 · as of November 6, 2026
    Active · clear
19. O P Building Solutions INC

    Reseda, CA · CSLB #1065295 · as of November 6, 2026
    Active · clear
20. Op Coastal Construction INC

    Oxnard, CA · CSLB #1160595 · as of November 6, 2026
    Active · clear
21. O P Construction

    Redwood City, CA · CSLB #737036 · as of November 6, 2026
    Active · clear
22. Op Construction

    Oceanside, CA · CSLB #1090834 · as of November 6, 2026
    Active · clear
23. O P Construction INC

    Norwalk, CA · CSLB #814048 · as of November 6, 2026
    Active · clear
24. Openlevel Construction

    El Monte, CA · CSLB #1004974 · as of November 6, 2026
    Active · clear
25. Open Line Construction

    San Diego, CA · CSLB #1133723 · as of November 6, 2026
    Active · clear
26. Open Sesame Garage Doors

    Woodland Hills, CA · CSLB #1117717 · as of November 6, 2026
    Active · open complaint
27. Open Sesame Garage Doors & Gates

    Lemon Grove, CA · CSLB #1140734 · as of November 6, 2026
    Active · clear
28. Openshaw Construction Corp

    Poway, CA · CSLB #824335 · as of November 6, 2026
    Active · clear
29. Open Space Builders INC

    Los Altos, CA · CSLB #1159819 · as of November 6, 2026
    Active · clear
30. Opera Constructions

    Marina Del Rey, CA · CSLB #1134997 · as of November 6, 2026
    Active · clear
31. Opes Construction INC

    Murrieta, CA · CSLB #1026392 · as of November 6, 2026
    Active · clear
32. Opes LLC

    La Mirada, CA · CSLB #1149392 · as of November 6, 2026
    Active · clear
33. Todd L Opfer

    Poway, CA · CSLB #650506 · as of November 6, 2026
    Active · clear
34. O P Framers INC

    Discovery Bay, CA · CSLB #877553 · as of November 6, 2026
    Active · clear
35. O P G Construction

    Livermore, CA · CSLB #996635 · as of November 6, 2026
    Active · clear
36. Opi Commercial Builders INC

    San Jose, CA · CSLB #816254 · as of November 6, 2026
    Active · clear
37. Opio Construction INC

    Woodland Hills, CA · CSLB #1082628 · as of November 6, 2026
    Active · clear
38. Scott Allen Oppelt

    Eastvale, CA · CSLB #871576 · as of November 6, 2026
    Active · clear
39. O'pro Construction INC

    Pittsburg, CA · CSLB #1029997 · as of November 6, 2026
    Active · clear
40. O P Soluction Construction INC

    Fairfield, CA · CSLB #1148649 · as of November 6, 2026
    Active · clear
41. Opticomp Construction

    Foster City, CA · CSLB #857182 · as of November 6, 2026
    Active · clear
42. Optima Construction INC

    Costa Mesa, CA · CSLB #1025808 · as of November 6, 2026
    Active · clear
43. Optima CO Of California INC

    Roseville, CA · CSLB #1101193 · as of November 6, 2026
    Active · clear
44. Optima Design And Build INC

    Los Angeles, CA · CSLB #1124135 · as of November 6, 2026
    Active · clear
45. Optima Group INC

    Duarte, CA · CSLB #1049892 · as of November 6, 2026
    Active · clear
46. Optimal Build & Electric INC

    Whittier, CA · CSLB #1138072 · as of November 6, 2026
    Active · clear
47. Optimal Building Solutions

    Santee, CA · CSLB #1033092 · as of November 6, 2026
    Active · clear
48. Noble Window And Door INC DBA Optimal Construction

    La Puente, CA · CSLB #1089417 · as of November 6, 2026
    Active · clear
49. Optimal Construction Corp

    Riverside, CA · CSLB #992991 · as of November 6, 2026
    Active · open complaint
50. Optimal Home & Design & Construction

    Fremont, CA · CSLB #1130774 · as of November 6, 2026
    Active · clear
51. Optimal Remodeling And Design

    San Diego, CA · CSLB #1091450 · as of November 6, 2026
    Active · clear
52. Optimal Waterproofing & Reconstruction

    El Cajon, CA · CSLB #1070039 · as of November 6, 2026
    Active · clear
53. Optima Plus Construction INC

    Los Angeles, CA · CSLB #1134463 · as of November 6, 2026
    Active · clear
54. Optima Remodel LLC

    Mission Viejo, CA · CSLB #1155278 · as of November 6, 2026
    Active · clear
55. Optimiz3

    Richmond, CA · CSLB #1100419 · as of November 6, 2026
    Active · clear
56. Optimo Construction INC

    Manteca, CA · CSLB #984025 · as of November 6, 2026
    Active · clear
57. Optimo Premier Construction INC

    Manteca, CA · CSLB #1156133 · as of November 6, 2026
    Active · clear
58. Optimum CO Cal

    Seattle, CA · CSLB #1150900 · as of November 6, 2026
    Active · clear
59. Optimum Construction Group INC

    Hayward, CA · CSLB #1127090 · as of November 6, 2026
    Active · clear
60. Optimum Construction INC

    Fallbrook, CA · CSLB #876573 · as of November 6, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of November 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.