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 76,321–76,380 of 100,807 contractors

1. Ruhl Construction

   San Rafael, CA · CSLB #1079883 · as of August 31, 2026
   Active · clear
2. Ruicast General Construction

   Fullerton, CA · CSLB #1083050 · as of August 31, 2026
   Active · clear
3. Ruifeng Construction INC

   Alhambra, CA · CSLB #1157536 · as of August 31, 2026
   Active · clear
4. Ruihaosen Builders INC

   Rancho Cucamonga, CA · CSLB #1145649 · as of August 31, 2026
   Active · clear
5. Ruisheng Xu

   Arcadia, CA · CSLB #1150152 · as of August 31, 2026
   Active · clear
6. Ruiz 805 Builder

   Paso Robles, CA · CSLB #1092007 · as of August 31, 2026
   Active · clear
7. Ruiz Air Conditioning & Heating

   El Centro, CA · CSLB #895287 · as of August 31, 2026
   Active · clear
8. A M Ruiz Construction

   Santa Barbara, CA · CSLB #437593 · as of August 31, 2026
   Active · clear
9. Ruiz Brothers & Associates INC

   Anaheim, CA · CSLB #1007186 · as of August 31, 2026
   Active · clear
10. Ruiz Builders

    San Fernando, CA · CSLB #1093680 · as of August 31, 2026
    Active · clear
11. Ruiz Building Services INC

    San Diego, CA · CSLB #1044639 · as of August 31, 2026
    Active · clear
12. Carlos Ruiz Construction INC

    Modesto, CA · CSLB #968454 · as of August 31, 2026
    Active · clear
13. Ruiz Construction

    Bakersfield, CA · CSLB #821103 · as of August 31, 2026
    Active · clear
14. Ruiz Construction

    San Marcos, CA · CSLB #1146691 · as of August 31, 2026
    Active · clear
15. Ruiz Construction

    San Lorenzo, CA · CSLB #832444 · as of August 31, 2026
    Active · clear
16. Ruiz Construction

    Canyon Country, CA · CSLB #1106733 · as of August 31, 2026
    Active · clear
17. Ruiz Construction

    Fairfield, CA · CSLB #1010719 · as of August 31, 2026
    Active · clear
18. Ruiz Construction And Development INC

    Los Angeles, CA · CSLB #452778 · as of August 31, 2026
    Active · clear
19. Ruiz Construction CO LLC

    Bishop, CA · CSLB #1153973 · as of August 31, 2026
    Active · clear
20. Ruiz Construction & Management INC

    Santa Rosa, CA · CSLB #1071550 · as of August 31, 2026
    Active · clear
21. Ruiz Construction Projects

    Camarillo, CA · CSLB #1031806 · as of August 31, 2026
    Active · clear
22. Ruiz Development & Enigneering

    Jurupa Valley, CA · CSLB #1120759 · as of August 31, 2026
    Active · clear
23. FR Ruiz INC

    Concord, CA · CSLB #1036933 · as of August 31, 2026
    Active · clear
24. Guillermo Ruiz Construction

    Seaside, CA · CSLB #1075605 · as of August 31, 2026
    Active · clear
25. Gus Ruiz Construction CO

    Carlsbad, CA · CSLB #939281 · as of August 31, 2026
    Active · clear
26. Hector Ruiz Company

    Richmond, CA · CSLB #786834 · as of August 31, 2026
    Active · clear
27. J Ruiz Construction

    Fresno, CA · CSLB #1088054 · as of August 31, 2026
    Active · clear
28. Miguel Ruiz

    Crescent City, CA · CSLB #1076732 · as of August 31, 2026
    Active · clear
29. Ray Ruiz Construction INC

    San Ysidro, CA · CSLB #896970 · as of August 31, 2026
    Active · clear
30. R Ruiz Construction

    South Gate, CA · CSLB #857273 · as of August 31, 2026
    Active · clear
31. Romeo Ruiz General Construction LLC

    S El Monte, CA · CSLB #1102076 · as of August 31, 2026
    Active · clear
32. Ruiz Roofing

    Napa, CA · CSLB #1148857 · as of August 31, 2026
    Active · clear
33. Ruiz's Construction & Landscaping

    Covina, CA · CSLB #903602 · as of August 31, 2026
    Active · clear
34. Ruiz & Son INC

    Santa Barbara, CA · CSLB #382520 · as of August 31, 2026
    Active · clear
35. Khris Rulon Construction

    Cottonwood, CA · CSLB #1110463 · as of August 31, 2026
    Active · clear
36. Rodney Rumble

    San Ramon, CA · CSLB #1059959 · as of August 31, 2026
    Active · clear
37. Chad Rummell Construction

    Atascadero, CA · CSLB #873984 · as of August 31, 2026
    Active · clear
38. The Rumo Group INC

    Los Angeles, CA · CSLB #1043968 · as of August 31, 2026
    Active · clear
39. Eric M A Rumpf Construction

    Pleasant Hill, CA · CSLB #565157 · as of August 31, 2026
    Active · clear
40. Rumrill Construction

    Alameda, CA · CSLB #883233 · as of August 31, 2026
    Active · clear
41. Rumsey Construction LLC

    Galt, CA · CSLB #669930 · as of August 31, 2026
    Active · clear
42. Runchey Enterprises

    Winchester, CA · CSLB #1045273 · as of August 31, 2026
    Active · clear
43. R U N Construction & Electric

    Oroville, CA · CSLB #926181 · as of August 31, 2026
    Active · clear
44. Run Construction INC

    Rowland Heights, CA · CSLB #1036546 · as of August 31, 2026
    Active · clear
45. Runge Building & Consulting

    Oceanside, CA · CSLB #694534 · as of August 31, 2026
    Active · clear
46. Jerry Runnels

    Anaheim, CA · CSLB #1061750 · as of August 31, 2026
    Active · clear
47. Runnette Enterprises

    Corte Madera, CA · CSLB #1104380 · as of August 31, 2026
    Active · clear
48. Runnings Construction

    Red Bluff, CA · CSLB #829089 · as of August 31, 2026
    Active · clear
49. Runnoe Construction INC

    Seaside, CA · CSLB #450809 · as of August 31, 2026
    Active · clear
50. Runpu Bai Construction

    Palo Alto, CA · CSLB #1154273 · as of August 31, 2026
    Active · clear
51. Runyon Construction

    Visalia, CA · CSLB #903619 · as of August 31, 2026
    Active · clear
52. Rupert Construction Company

    Windsor, CA · CSLB #1074809 · as of August 31, 2026
    Active · clear
53. Rupert Construction Services INC

    Huntington Beach, CA · CSLB #1057699 · as of August 31, 2026
    Active · clear
54. Rupert Repairs INC

    Inglewood, CA · CSLB #997462 · as of August 31, 2026
    Active · clear
55. Gerald Stanley Rupiper

    Sonoma, CA · CSLB #416906 · as of August 31, 2026
    Active · clear
56. Glen George Rupiper Construction

    Petaluma, CA · CSLB #432984 · as of August 31, 2026
    Active · clear
57. Rupp Construction Company

    Oroville, CA · CSLB #618194 · as of August 31, 2026
    Active · clear
58. Jeff Ruppert Construction INC

    Santa Barbara, CA · CSLB #700645 · as of August 31, 2026
    Active · clear
59. Rupprecht Construction INC

    Fallbrook, CA · CSLB #907403 · as of August 31, 2026
    Active · clear
60. Ruqiu Construction

    San Francisco, CA · CSLB #1108470 · 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.