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 63,661–63,720 of 99,885 contractors

1. Steve Oblander Construction

   San Jose, CA · CSLB #1035592 · as of November 6, 2026
   Active · clear
2. Obl Construction LLC

   Bakersfield, CA · CSLB #1152019 · as of November 6, 2026
   Active · clear
3. Obm Construction INC

   Clearlake, CA · CSLB #1142422 · as of November 6, 2026
   Active · clear
4. O'boyle Construction

   San Francisco, CA · CSLB #993148 · as of November 6, 2026
   Active · clear
5. Obra Construction & Building Services LLC

   Berkeley, CA · CSLB #1139317 · as of November 6, 2026
   Active · clear
6. Daniel Obradovich

   Indio, CA · CSLB #909826 · as of November 6, 2026
   Active · clear
7. Obra Group Builders Design + Construction

   Pasadena, CA · CSLB #959335 · as of November 6, 2026
   Active · clear
8. Obra Moderna Construction

   Coachella, CA · CSLB #1161756 · as of November 6, 2026
   Active · clear
9. Obras

   Los Angeles, CA · CSLB #1115341 · as of November 6, 2026
   Active · clear
10. Obregon Tile & General Contracting

    Lake Elsinore, CA · CSLB #636687 · as of November 6, 2026
    Active · clear
11. Obrestad Landscaping

    Fairfield, CA · CSLB #546414 · as of November 6, 2026
    Active · clear
12. James C O'brian Con

    Santa Cruz, CA · CSLB #776901 · as of November 6, 2026
    Active · clear
13. O'brien Builders

    Napa, CA · CSLB #407631 · as of November 6, 2026
    Active · clear
14. O'brien Built Construction

    Foresthill, CA · CSLB #1084701 · as of November 6, 2026
    Active · clear
15. Christopher O'brien Design & Construction

    San Luis Obispo, CA · CSLB #788718 · as of November 6, 2026
    Active · clear
16. O'brien Construction

    Vallejo, CA · CSLB #767302 · as of November 6, 2026
    Active · clear
17. O'brien Construction

    San Francisco, CA · CSLB #837023 · as of November 6, 2026
    Active · clear
18. O'brien Construction

    Pismo Beach, CA · CSLB #682171 · as of November 6, 2026
    Active · clear
19. O'brien Contractors

    Discovery Bay, CA · CSLB #750337 · as of November 6, 2026
    Active · clear
20. O'brien Design Company

    Vista, CA · CSLB #347859 · as of November 6, 2026
    Active · clear
21. Edward T O'brien

    San Marcos, CA · CSLB #503031 · as of November 6, 2026
    Active · clear
22. Frank J O'brien

    San Francisco, CA · CSLB #343837 · as of November 6, 2026
    Active · clear
23. O'brien Home Service

    Folsom, CA · CSLB #1089921 · as of November 6, 2026
    Active · clear
24. John Joseph O'brien

    Atascadero, CA · CSLB #751115 · as of November 6, 2026
    Active · clear
25. Kevin J O'brien

    Auburn, CA · CSLB #518293 · as of November 6, 2026
    Active · clear
26. Michael N O'brien

    Sebastopol, CA · CSLB #1048198 · as of November 6, 2026
    Active · clear
27. Michael T O'brien

    Martinez, CA · CSLB #616209 · as of November 6, 2026
    Active · clear
28. Pat O'brien Construction

    Carlsbad, CA · CSLB #774002 · as of November 6, 2026
    Active · clear
29. Ian O'brien-regan Construction

    South Lake Tahoe, CA · CSLB #1128881 · as of November 6, 2026
    Active · clear
30. Shane Obrien Construction-partnership

    Redding, CA · CSLB #1039826 · as of November 6, 2026
    Active · clear
31. Shawn P O'brien

    San Diego, CA · CSLB #756590 · as of November 6, 2026
    Active · clear
32. O'brien & Sons Construction

    Burlingame, CA · CSLB #443761 · as of November 6, 2026
    Active · clear
33. William Joseph O'brien

    Santa Clara, CA · CSLB #711868 · as of November 6, 2026
    Active · clear
34. William O'brien & Sons

    Burlingame, CA · CSLB #292934 · as of November 6, 2026
    Active · clear
35. O'bryan Construction LLC

    Yuba City, CA · CSLB #960658 · as of November 6, 2026
    Active · clear
36. Ob's Construction

    Alta Loma, CA · CSLB #989814 · as of November 6, 2026
    Active · clear
37. Obsessive Compulsive Development

    Los Angeles, CA · CSLB #1099645 · as of November 6, 2026
    Active · clear
38. Obsidian Guild INC

    Newport Beach, CA · CSLB #1146222 · as of November 6, 2026
    Active · clear
39. Obsidian United Developments INC

    Moreno Valley, CA · CSLB #1084732 · as of November 6, 2026
    Active · clear
40. Obsidian Venture Enterprises LLC

    Alpine, CA · CSLB #1143856 · as of November 6, 2026
    Active · clear
41. Obsydian

    Santa Monica, CA · CSLB #1140309 · as of November 6, 2026
    Active · clear
42. O'burke Construction INC

    La Crescenta, CA · CSLB #955530 · as of November 6, 2026
    Active · clear
43. Brennen O'byrne

    Irvine, CA · CSLB #1071371 · as of November 6, 2026
    Active · clear
44. O'byrne Construction

    Hawi, CA · CSLB #708149 · as of November 6, 2026
    Active · clear
45. Oc Adu Studio

    Garden Grove, CA · CSLB #1155045 · as of November 6, 2026
    Active · clear
46. JBL Solar Energy INC DBA Ocal

    Santa Rosa, CA · CSLB #981865 · as of November 6, 2026
    Active · open complaint
47. O C A L Builders INC

    San Francisco, CA · CSLB #874320 · as of November 6, 2026
    Active · clear
48. Ocal Construction & Remodeling INC

    Santa Rosa, CA · CSLB #1074080 · as of November 6, 2026
    Active · clear
49. O'callaghan Construction

    Pleasanton, CA · CSLB #1004049 · as of November 6, 2026
    Active · clear
50. Oc American Builders

    Tustin, CA · CSLB #1112664 · as of November 6, 2026
    Active · clear
51. Ocampo Construction

    Oceanside, CA · CSLB #1146917 · as of November 6, 2026
    Active · clear
52. Ocampo Construction

    San Diego, CA · CSLB #776820 · as of November 6, 2026
    Active · clear
53. Ocampo Construction INC

    Belmont, CA · CSLB #1128858 · as of November 6, 2026
    Active · clear
54. Ocampo Home Improvements

    Quail Valley, CA · CSLB #933216 · as of November 6, 2026
    Active · clear
55. Juan Ocampo

    Bloomington, CA · CSLB #879020 · as of November 6, 2026
    Active · clear
56. Mondragon Ocampo Construction

    Upland, CA · CSLB #1070230 · as of November 6, 2026
    Active · clear
57. Ocampo's Construction

    Vallejo, CA · CSLB #1098700 · as of November 6, 2026
    Active · clear
58. Kieran O'carroll

    San Francisco, CA · CSLB #725952 · as of November 6, 2026
    Active · clear
59. Oc Best Builder

    Irvine, CA · CSLB #1039585 · as of November 6, 2026
    Active · clear
60. Oc Best Construction INC

    Mission Viejo, CA · CSLB #1072533 · 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.