Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 100,807 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of August 31, 2026.

Showing 76,201–76,260 of 100,807 contractors

1. RTM Construction INC

   Glendale, CA · CSLB #1083750 · as of August 31, 2026
   Active · clear
2. R T N Development

   Temecula, CA · CSLB #315087 · as of August 31, 2026
   Active · clear
3. R Towne Builder's

   Florence, CA · CSLB #525496 · as of August 31, 2026
   Active · clear
4. R T R Construction

   Merced, CA · CSLB #734365 · as of August 31, 2026
   Active · clear
5. Carlos Ramos Contractor INC DBA RT Renovates Homes Group

   Palmdale, CA · CSLB #1079962 · as of August 31, 2026
   Active · clear
6. RTR Homes LLC

   Los Angeles, CA · CSLB #993549 · as of August 31, 2026
   Active · clear
7. RTS Management Solutions INC DBA RTS Construction

   San Francisco, CA · CSLB #1119552 · as of August 31, 2026
   Active · clear
8. Rt's Design And Construction

   El Cajon, CA · CSLB #1143393 · as of August 31, 2026
   Active · clear
9. RT Seamans Construction INC

   Cloverdale, CA · CSLB #1063941 · as of August 31, 2026
   Active · clear
10. R T T Construction

    Stockton, CA · CSLB #728435 · as of August 31, 2026
    Active · clear
11. RTV Construction

    Vista, CA · CSLB #1136084 · as of August 31, 2026
    Active · clear
12. R T W Construction

    Placerville, CA · CSLB #654864 · as of August 31, 2026
    Active · clear
13. RT Western INC

    Stockton, CA · CSLB #973217 · as of August 31, 2026
    Active · clear
14. R Twyns Construction INC

    Campbell, CA · CSLB #896811 · as of August 31, 2026
    Active · clear
15. Ruach Construction INC

    Wilton, CA · CSLB #1010190 · as of August 31, 2026
    Active · clear
16. Ruan Construction

    Sacramento, CA · CSLB #1002981 · as of August 31, 2026
    Active · clear
17. Ruan Construction Company

    San Francisco, CA · CSLB #671284 · as of August 31, 2026
    Active · clear
18. Ruane Enterprises

    San Diego, CA · CSLB #665083 · as of August 31, 2026
    Active · clear
19. Roy Hongling Ruan

    El Monte, CA · CSLB #816635 · as of August 31, 2026
    Active · clear
20. Ruano Construction

    Van Nuys, CA · CSLB #1147235 · as of August 31, 2026
    Active · clear
21. Ruano Construction Builders INC

    Van Nuys, CA · CSLB #1155623 · as of August 31, 2026
    Active · clear
22. Rua & Son Mechanical Incorporated

    Rocklin, CA · CSLB #816570 · as of August 31, 2026
    Active · clear
23. Rua Woods Construction INC

    San Francisco, CA · CSLB #995753 · as of August 31, 2026
    Active · clear
24. Jose Arturo Rubalcava

    Perris, CA · CSLB #670737 · as of August 31, 2026
    Active · clear
25. Rubbitall Construction

    Sherman Oaks, CA · CSLB #1094212 · as of August 31, 2026
    Active · clear
26. Mark Rubel Construction

    Marysville, CA · CSLB #771729 · as of August 31, 2026
    Active · clear
27. Ruben Martinez Construction

    Twin Peaks, CA · CSLB #1043144 · as of August 31, 2026
    Active · clear
28. Ruben Mironowski Construction

    Bakersfield, CA · CSLB #663165 · as of August 31, 2026
    Active · clear
29. Ruben Rojas Construction INC

    Boulder Creek, CA · CSLB #934036 · as of August 31, 2026
    Active · clear
30. Ruben's Crew Construction INC

    Antioch, CA · CSLB #1113992 · as of August 31, 2026
    Active · clear
31. Rubens Home Service INC

    Visalia, CA · CSLB #879424 · as of August 31, 2026
    Active · clear
32. Rubicon Builders

    Sonoma, CA · CSLB #1099794 · as of August 31, 2026
    Active · clear
33. Rubicon Builders & Development INC

    Los Angeles, CA · CSLB #1109528 · as of August 31, 2026
    Active · clear
34. Rubicon Construction CO LLC

    Truckee, CA · CSLB #1105614 · as of August 31, 2026
    Active · clear
35. Rubicon Contruction

    Pleasant Hill, CA · CSLB #852831 · as of August 31, 2026
    Active · clear
36. Rubicon Equity Group INC

    Modesto, CA · CSLB #1149259 · as of August 31, 2026
    Active · clear
37. Rubicon INC

    Placerville, CA · CSLB #764598 · as of August 31, 2026
    Active · clear
38. Rubicon Professional Services LLC

    Kennesaw, CA · CSLB #986642 · as of August 31, 2026
    Active · clear
39. Rubik Construction

    Sylmar, CA · CSLB #1075820 · as of August 31, 2026
    Active · clear
40. Rubin Construction

    Nice, CA · CSLB #841178 · as of August 31, 2026
    Active · clear
41. Rubin Construction

    Fairfax, CA · CSLB #576795 · as of August 31, 2026
    Active · clear
42. Rubin Design And Construction

    Huntington Beach, CA · CSLB #875320 · as of August 31, 2026
    Active · clear
43. Rubio Builders

    Hidden Valley Lake, CA · CSLB #900917 · as of August 31, 2026
    Active · clear
44. Rubio Builders INC

    Fremont, CA · CSLB #1119396 · as of August 31, 2026
    Active · clear
45. Rubio Construction

    San Diego, CA · CSLB #845075 · as of August 31, 2026
    Active · clear
46. Rubio Construction

    Benicia, CA · CSLB #868609 · as of August 31, 2026
    Active · clear
47. Rubio Construction

    Nuevo, CA · CSLB #1025503 · as of August 31, 2026
    Active · clear
48. B Rubio D Construction INC

    Hayward, CA · CSLB #1123257 · as of August 31, 2026
    Active · clear
49. Rubion Prowall Construction INC

    La Puente, CA · CSLB #1144805 · as of August 31, 2026
    Active · clear
50. Robert Alan Rubio

    El Cajon, CA · CSLB #681525 · as of August 31, 2026
    Active · clear
51. Rubio's Construction

    Oakley, CA · CSLB #932869 · as of August 31, 2026
    Active · clear
52. Rubio's Construction

    Chula Vista, CA · CSLB #1074374 · as of August 31, 2026
    Active · clear
53. Rubio's Construction

    El Centro, CA · CSLB #1072724 · as of August 31, 2026
    Active · clear
54. Rubio's Construction Services INC

    El Centro, CA · CSLB #1110389 · as of August 31, 2026
    Active · clear
55. Rubio's Flooring Services

    San Jose, CA · CSLB #1044971 · as of August 31, 2026
    Active · clear
56. Rubio's Remodeling INC

    Altadena, CA · CSLB #1151128 · as of August 31, 2026
    Active · clear
57. Rubio's Restoration

    San Jose, CA · CSLB #1151217 · as of August 31, 2026
    Active · clear
58. Tom Rubio

    San Juan Capistrano, CA · CSLB #1057174 · as of August 31, 2026
    Active · clear
59. The Rubra Group Construction Company

    Santa Ana, CA · CSLB #884304 · as of August 31, 2026
    Active · clear
60. Ru Builders INC

    South San Francisco, CA · CSLB #1082100 · as of August 31, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of August 31, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.