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 76,261–76,320 of 100,807 contractors

1. R U Building

   Goleta, CA · CSLB #540296 · as of August 31, 2026
   Active · clear
2. Ruby Building Company

   Los Angeles, CA · CSLB #1111488 · as of August 31, 2026
   Active · clear
3. Ruby Land Construction

   Fremont, CA · CSLB #981627 · as of August 31, 2026
   Active · clear
4. Ruby Plumbing & Electrical Supply INC

   San Francisco, CA · CSLB #748426 · as of August 31, 2026
   Active · clear
5. Rucker Design & Remodeling

   Escondido, CA · CSLB #809181 · as of August 31, 2026
   Active · clear
6. Rucker Muth Corp

   Palm Desert, CA · CSLB #995557 · as of August 31, 2026
   Active · clear
7. Ruckle Construction

   Felton, CA · CSLB #817474 · as of August 31, 2026
   Active · clear
8. Ruckle Construction INC

   San Diego, CA · CSLB #136199 · as of August 31, 2026
   Active · clear
9. R U Construction

   Shafter, CA · CSLB #1010986 · as of August 31, 2026
   Active · clear
10. Ruddell Construction Services

    Loomis, CA · CSLB #1114556 · as of August 31, 2026
    Active · clear
11. Ruddesign INC

    Jamul, CA · CSLB #970159 · as of August 31, 2026
    Active · clear
12. Rudd Kitchen And Bath

    San Francisco, CA · CSLB #908064 · as of August 31, 2026
    Active · clear
13. Taylor Rudd Of T R Customs

    Huntington Beach, CA · CSLB #473212 · as of August 31, 2026
    Active · clear
14. Larry Ruden Construction

    Temecula, CA · CSLB #882979 · as of August 31, 2026
    Active · clear
15. Scott Lee Rudge Construction INC

    Ramona, CA · CSLB #945360 · as of August 31, 2026
    Active · clear
16. Pete Rudholm Construction

    Quincy, CA · CSLB #910735 · as of August 31, 2026
    Active · clear
17. Rudimental Company

    Los Angeles, CA · CSLB #1081555 · as of August 31, 2026
    Active · clear
18. Rudnick Construction Company

    La Palma, CA · CSLB #376046 · as of August 31, 2026
    Active · clear
19. J A Rudnick Builders

    Templeton, CA · CSLB #697644 · as of August 31, 2026
    Active · clear
20. C J Rudolph Ii

    Santa Monica, CA · CSLB #498921 · as of August 31, 2026
    Active · clear
21. Rudolph Commercial Interiors INC

    Oakland, CA · CSLB #645723 · as of August 31, 2026
    Active · clear
22. Rudolph Construction

    Ventura, CA · CSLB #772401 · as of August 31, 2026
    Active · clear
23. Rudolph Construction INC

    Bishop, CA · CSLB #568439 · as of August 31, 2026
    Active · clear
24. Rudolph & Sletten INC / The Weitz Company LLC A Joint Venture

    Menlo Park, CA · CSLB #1131363 · as of August 31, 2026
    Active · clear
25. Rudy A Ceramic Tile & Marble

    Corona, CA · CSLB #722745 · as of August 31, 2026
    Active · clear
26. Rudy's Building & Construction INC

    Reseda, CA · CSLB #1074728 · as of August 31, 2026
    Active · clear
27. Rudy's Commercial Refrigeration INC

    San Pablo, CA · CSLB #641418 · as of August 31, 2026
    Active · clear
28. Rudy's Construction INC

    Rancho Palos Verdes, CA · CSLB #1036421 · as of August 31, 2026
    Active · clear
29. Rudys Patio

    Spring Valley, CA · CSLB #946589 · as of August 31, 2026
    Active · clear
30. Rudyworks INC

    San Jose, CA · CSLB #879615 · as of August 31, 2026
    Active · clear
31. Ruebush Construction INC

    Los Angeles, CA · CSLB #756523 · as of August 31, 2026
    Active · clear
32. Rueda Home Improvement

    San Gabriel, CA · CSLB #648338 · as of August 31, 2026
    Active · clear
33. Michael S Ruehle

    Cedar Glen, CA · CSLB #721107 · as of August 31, 2026
    Active · clear
34. Ruelas General Construction

    Corona, CA · CSLB #1159175 · as of August 31, 2026
    Active · clear
35. Lillian Daisy Ruelas

    Duarte, CA · CSLB #1096459 · as of August 31, 2026
    Active · clear
36. Jonathan E Ruel General Building Contractor

    El Cajon, CA · CSLB #874685 · as of August 31, 2026
    Active · clear
37. Joseph J Ruel General Building Contractor

    El Cajon, CA · CSLB #875418 · as of August 31, 2026
    Active · clear
38. Kenny Ruffa Construction

    Strathmore, CA · CSLB #1038640 · as of August 31, 2026
    Active · clear
39. Ruff And Associates INC

    Hopland, CA · CSLB #597217 · as of August 31, 2026
    Active · clear
40. Ruff Built

    La Mesa, CA · CSLB #1129131 · as of August 31, 2026
    Active · clear
41. Ruff Construction Company

    Lockeford, CA · CSLB #461056 · as of August 31, 2026
    Active · clear
42. Ruff Construction INC

    Carson, CA · CSLB #1002392 · as of August 31, 2026
    Active · clear
43. Ruffino Construction

    Santa Maria, CA · CSLB #1150000 · as of August 31, 2026
    Active · clear
44. Mike Ruffino Construction

    Moorpark, CA · CSLB #765210 · as of August 31, 2026
    Active · clear
45. Ruffino's Landscape

    Chico, CA · CSLB #733441 · as of August 31, 2026
    Active · clear
46. John Ruffner Handyman Services

    Roseville, CA · CSLB #1128405 · as of August 31, 2026
    Active · open complaint
47. Rufus Builder Services INC

    Menifee, CA · CSLB #1146462 · as of August 31, 2026
    Active · clear
48. Rufus Construction & Remodeling INC

    Reseda, CA · CSLB #875473 · as of August 31, 2026
    Active · clear
49. Rugax Construction INC

    Calexico, CA · CSLB #1120408 · as of August 31, 2026
    Active · clear
50. R U G Construction

    San Bernardino, CA · CSLB #904619 · as of August 31, 2026
    Active · clear
51. Rugged Cross Construction

    Ceres, CA · CSLB #1102008 · as of August 31, 2026
    Active · clear
52. Ruggeri Development & Construction INC

    Wilmington, CA · CSLB #580934 · as of August 31, 2026
    Active · clear
53. Ruggeri Marble And Granite INC

    Harbor City, CA · CSLB #640565 · as of August 31, 2026
    Active · clear
54. Ruggieri Construction INC

    Sherman Oaks, CA · CSLB #400269 · as of August 31, 2026
    Active · clear
55. Kenneth Wayne Rugg

    La Habra, CA · CSLB #535296 · as of August 31, 2026
    Active · clear
56. Ruggles Construction

    Atascadero, CA · CSLB #1061605 · as of August 31, 2026
    Active · clear
57. Ruggs Construction

    Upland, CA · CSLB #773509 · as of August 31, 2026
    Active · clear
58. Rugg's Construction Service

    Redwood Valley, CA · CSLB #894485 · as of August 31, 2026
    Active · clear
59. Ruhi Construction Oc

    Rancho Santa Margarita, CA · CSLB #1103282 · as of August 31, 2026
    Active · clear
60. Ruhkala Construction

    Rocklin, CA · CSLB #287102 · 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.