Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 100,743 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 14, 2026.

Showing 16,861–16,920 of 100,743 contractors

1. Seth Cassell

   West Hills, CA · CSLB #1032823 · as of July 14, 2026
   Active · clear
2. Doug E Casselman Home Repair & Construction

   Santa Barbara, CA · CSLB #547106 · as of July 14, 2026
   Active · clear
3. Richard A Cassese

   Pacific Palisades, CA · CSLB #441688 · as of July 14, 2026
   Active · clear
4. Cassette INC

   Los Angeles, CA · CSLB #1072422 · as of July 14, 2026
   Active · clear
5. Cassidy & Associates Property Maintenance & Development

   San Diego, CA · CSLB #726630 · as of July 14, 2026
   Active · clear
6. Declan B Cassidy Construction Company

   San Francisco, CA · CSLB #904578 · as of July 14, 2026
   Active · clear
7. Cassidy Const

   Auburn, CA · CSLB #722648 · as of July 14, 2026
   Active · clear
8. Cassidy Construction

   Auburn, CA · CSLB #897478 · as of July 14, 2026
   Active · clear
9. Cassidy's Construction Company

   Huntington Beach, CA · CSLB #1052153 · as of July 14, 2026
   Active · clear
10. T Cassinelli Construction

    Dayton, CA · CSLB #780344 · as of July 14, 2026
    Active · clear
11. Cassing Construction

    Paradise, CA · CSLB #944256 · as of July 14, 2026
    Active · clear
12. Cassini Construction

    Rialto, CA · CSLB #1130511 · as of July 14, 2026
    Active · clear
13. Cassity Contracting

    Mc Arthur, CA · CSLB #823071 · as of July 14, 2026
    Active · clear
14. James Edward Cass Iii

    Monrovia, CA · CSLB #1045155 · as of July 14, 2026
    Active · clear
15. Jim Cass Construction & Welding

    Monrovia, CA · CSLB #790665 · as of July 14, 2026
    Active · clear
16. Cassotta Construction CO General Building & Electrical Contractor

    Grass Valley, CA · CSLB #514144 · as of July 14, 2026
    Active · clear
17. Cassovia Rainbow INC

    Calabasas, CA · CSLB #1067682 · as of July 14, 2026
    Active · clear
18. Casta Construction INC

    Simi Valley, CA · CSLB #952754 · as of July 14, 2026
    Active · clear
19. Castada Construction Corp

    Redwood City, CA · CSLB #1147724 · as of July 14, 2026
    Active · clear
20. Castagna Construction

    Santa Ana, CA · CSLB #505543 · as of July 14, 2026
    Active · clear
21. Americo John Castagnola

    Santa Barbara, CA · CSLB #837238 · as of July 14, 2026
    Active · clear
22. Castagnola Construction

    Redondo Beach, CA · CSLB #917520 · as of July 14, 2026
    Active · clear
23. Castaneda Construction

    Diamond Bar, CA · CSLB #932830 · as of July 14, 2026
    Active · clear
24. Castaneda Construction

    Riverside, CA · CSLB #1085148 · as of July 14, 2026
    Active · clear
25. Castaneda Construction

    Pico Rivera, CA · CSLB #992416 · as of July 14, 2026
    Active · clear
26. Castaneda Construction

    Pleasanton, CA · CSLB #935771 · as of July 14, 2026
    Active · clear
27. Castaneda Construction

    Yucca Valley, CA · CSLB #923513 · as of July 14, 2026
    Active · clear
28. Castaneda Family Construction LLC

    North Hollywood, CA · CSLB #1145532 · as of July 14, 2026
    Active · clear
29. Jose Castaneda

    Cathedral City, CA · CSLB #805649 · as of July 14, 2026
    Active · clear
30. Jose L Castaneda

    Los Gatos, CA · CSLB #1011360 · as of July 14, 2026
    Active · clear
31. Castaneda Roofing & Construction INC

    Bay Point, CA · CSLB #1076696 · as of July 14, 2026
    Active · clear
32. Tomas Castaneda Construction INC

    Novato, CA · CSLB #832759 · as of July 14, 2026
    Active · clear
33. John Leon Castanien

    Bermuda Dunes, CA · CSLB #978340 · as of July 14, 2026
    Active · clear
34. Castanon Jose Manuel

    Madera, CA · CSLB #1110611 · as of July 14, 2026
    Active · clear
35. Castanon's Construction

    Riverside, CA · CSLB #1057373 · as of July 14, 2026
    Active · clear
36. Castaway Pools & Construction INC

    Rancho Cucamonga, CA · CSLB #1080937 · as of July 14, 2026
    Active · clear
37. Cast Build INC

    San Diego, CA · CSLB #1130523 · as of July 14, 2026
    Active · clear
38. Cast Coast Construction

    Buena Park, CA · CSLB #1072181 · as of July 14, 2026
    Active · clear
39. Cast Construction

    Victorville, CA · CSLB #642653 · as of July 14, 2026
    Active · clear
40. Cast Construction INC

    Santa Clarita, CA · CSLB #1109345 · as of July 14, 2026
    Active · clear
41. Castecon INC

    San Pablo, CA · CSLB #1156511 · as of July 14, 2026
    Active · clear
42. Steven Julio Castellani

    La Crescenta, CA · CSLB #522204 · as of July 14, 2026
    Active · clear
43. Mike Anthony Castellano

    Calabasas, CA · CSLB #590804 · as of July 14, 2026
    Active · clear
44. Castellanos Builders INC

    Monterey, CA · CSLB #959402 · as of July 14, 2026
    Active · clear
45. Castellanos Construction

    Santa Rosa, CA · CSLB #1120867 · as of July 14, 2026
    Active · clear
46. Castellanos Construction

    Santa Maria, CA · CSLB #932735 · as of July 14, 2026
    Active · clear
47. Castellanos Construction And Landscape

    Oakland, CA · CSLB #901371 · as of July 14, 2026
    Active · clear
48. Castellanos Construction INC

    San Mateo, CA · CSLB #899848 · as of July 14, 2026
    Active · clear
49. Castellanos Construction Services INC

    San Pablo, CA · CSLB #998283 · as of July 14, 2026
    Active · clear
50. Juan Jose Castellanos

    South Gate, CA · CSLB #619880 · as of July 14, 2026
    Active · clear
51. Castelli Construction

    Sonoma, CA · CSLB #428801 · as of July 14, 2026
    Active · clear
52. Castellini

    Lakeside, CA · CSLB #1088377 · as of July 14, 2026
    Active · clear
53. Castellon Construction

    San Bernardino, CA · CSLB #1030908 · as of July 14, 2026
    Active · clear
54. Castellon Construction CO

    Red Bluff, CA · CSLB #704253 · as of July 14, 2026
    Active · clear
55. Castellon Construction INC

    Compton, CA · CSLB #1139176 · as of July 14, 2026
    Active · clear
56. Castellon Construction-kitchen & Baths

    Alhambra, CA · CSLB #608503 · as of July 14, 2026
    Active · clear
57. J Castellon Construction

    Riverside, CA · CSLB #1036160 · as of July 14, 2026
    Active · clear
58. John Castellon

    Bakersfield, CA · CSLB #784783 · as of July 14, 2026
    Active · clear
59. Castell's Construction INC

    Redlands, CA · CSLB #1082103 · as of July 14, 2026
    Active · clear
60. Caster Properties INC

    San Diego, CA · CSLB #786538 · as of July 14, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.