Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 11,931 California contractors classified C-36 (Plumbing (C-36)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 5, 2026.

Showing 9,001–9,060 of 11,931 contractors

1. R & M Plumbing CO

   San Francisco, CA · CSLB #1017614 · as of July 5, 2026
   Active · clear
2. R M Plumbing INC

   Wildomar, CA · CSLB #455466 · as of July 5, 2026
   Active · clear
3. R M P Plumbing

   Beaumont, CA · CSLB #957577 · as of July 5, 2026
   Active · clear
4. R & M Rooter And Plumbing

   Clovis, CA · CSLB #819751 · as of July 5, 2026
   Active · clear
5. RMR Plumbing INC

   San Diego, CA · CSLB #1039196 · as of July 5, 2026
   Active · clear
6. RM Star Plumbing INC

   Glendale, CA · CSLB #966268 · as of July 5, 2026
   Active · clear
7. RMZ Plumbing INC

   Chula Vista, CA · CSLB #1140980 · as of July 5, 2026
   Active · clear
8. R N A Plumbing INC

   Chula Vista, CA · CSLB #1018394 · as of July 5, 2026
   Active · clear
9. RN Plumbing & Rooter

   San Bernardino, CA · CSLB #1085952 · as of July 5, 2026
   Active · clear
10. RNP Plumbing And Rooter

    Northridge, CA · CSLB #1148706 · as of July 5, 2026
    Active · clear
11. RNS Plumbing & Backflow LLC

    Livermore, CA · CSLB #1156265 · as of July 5, 2026
    Active · clear
12. Brad Roach Plumbing

    Petaluma, CA · CSLB #1087922 · as of July 5, 2026
    Active · clear
13. Roach's Plumbing INC

    Red Bluff, CA · CSLB #627775 · as of July 5, 2026
    Active · clear
14. Road Runner Plumbing

    Mission Hills, CA · CSLB #935116 · as of July 5, 2026
    Active · clear
15. Roadrunner Plumbing

    Oceano, CA · CSLB #791449 · as of July 5, 2026
    Active · clear
16. Jason Roan

    Chico, CA · CSLB #1067530 · as of July 5, 2026
    Active · clear
17. Roa's Plumbing

    Ione, CA · CSLB #1021382 · as of July 5, 2026
    Active · clear
18. Rick Robben And Mark Crocker Plumbing LLC

    Napa, CA · CSLB #1106345 · as of July 5, 2026
    Active · clear
19. Robby's Rooter INC

    Los Angeles, CA · CSLB #773697 · as of July 5, 2026
    Active · clear
20. Robello Plumbing

    Petaluma, CA · CSLB #878332 · as of July 5, 2026
    Active · clear
21. Roberson's Plumbing Service

    Orange Cove, CA · CSLB #260249 · as of July 5, 2026
    Active · clear
22. Robert Cone Plumbing

    Wofford Heights, CA · CSLB #849062 · as of July 5, 2026
    Active · clear
23. Robert Ford Plumbing And Heating INC

    Los Angeles, CA · CSLB #1010154 · as of July 5, 2026
    Active · clear
24. Robert Gabrielyan's Plumbing

    Van Nuys, CA · CSLB #1068513 · as of July 5, 2026
    Active · clear
25. Robert Garcia Plumbing

    Santa Fe Springs, CA · CSLB #953459 · as of July 5, 2026
    Active · clear
26. Bob Roberts

    Thousand Oaks, CA · CSLB #451452 · as of July 5, 2026
    Active · clear
27. John Roberts Plumbing INC

    Huntington Beach, CA · CSLB #1029120 · as of July 5, 2026
    Active · clear
28. Robertson Industrial Plumbing INC

    Salinas, CA · CSLB #873413 · as of July 5, 2026
    Active · clear
29. Joseph Robertson

    Compton, CA · CSLB #987861 · as of July 5, 2026
    Active · clear
30. Robertson Plumbing

    Sonora, CA · CSLB #881579 · as of July 5, 2026
    Active · clear
31. Robertson Plumbing Services

    San Clemente, CA · CSLB #1079120 · as of July 5, 2026
    Active · clear
32. Robertson's Backflow

    Pollock Pines, CA · CSLB #972547 · as of July 5, 2026
    Active · clear
33. Robert's Plumbing

    Simi Valley, CA · CSLB #618416 · as of July 5, 2026
    Active · clear
34. Robert's Plumbing & Remodel INC DBA Robert's Plumbing

    Visalia, CA · CSLB #969808 · as of July 5, 2026
    Active · clear
35. Roberts Plumbing Incorporated

    Descanso, CA · CSLB #601635 · as of July 5, 2026
    Active · clear
36. Robert The Plumber Plumbing Service

    Shingletown, CA · CSLB #893655 · as of July 5, 2026
    Active · clear
37. Robinett Plumbing INC

    Long Beach, CA · CSLB #727736 · as of July 5, 2026
    Active · clear
38. Christopher Robin's Plumbing INC

    Santa Rosa, CA · CSLB #1098737 · as of July 5, 2026
    Active · clear
39. G D Robinson Plumbing CO

    Simi Valley, CA · CSLB #341314 · as of July 5, 2026
    Active · clear
40. Robinson Plumbing

    Willits, CA · CSLB #646710 · as of July 5, 2026
    Active · clear
41. Robin & Son's Plumbing

    Santa Barbara, CA · CSLB #1051565 · as of July 5, 2026
    Active · clear
42. Rob Land Plumbing INC

    Napa, CA · CSLB #1047290 · as of July 5, 2026
    Active · clear
43. Gilbert J Robles LLC

    Riverside, CA · CSLB #1128364 · as of July 5, 2026
    Active · clear
44. The Robles Plumbing

    South Gate, CA · CSLB #571417 · as of July 5, 2026
    Active · clear
45. Rob's Plumbing

    Meadow Vista, CA · CSLB #1126485 · as of July 5, 2026
    Active · clear
46. Robs Plumbing

    Harbor City, CA · CSLB #563643 · as of July 5, 2026
    Active · clear
47. Roca Plumbing

    Santa Rosa, CA · CSLB #1085066 · as of July 5, 2026
    Active · clear
48. Nathan Rocha

    Placentia, CA · CSLB #965919 · as of July 5, 2026
    Active · clear
49. Rocha's Integrity Plumbing

    Hemet, CA · CSLB #1025513 · as of July 5, 2026
    Active · clear
50. Rocker Plumbing

    Morgan Hill, CA · CSLB #1007585 · as of July 5, 2026
    Active · clear
51. Rocketman Plumbing & Rooter

    Temecula, CA · CSLB #1096069 · as of July 5, 2026
    Active · clear
52. Rocket Plumbing

    Monrovia, CA · CSLB #612976 · as of July 5, 2026
    Active · clear
53. Robert Campos DBA Rocket Plumbing Repair

    Monrovia, CA · CSLB #1027236 · as of July 5, 2026
    Active · clear
54. Rocket Rooter And Plumbing Corp

    Alhambra, CA · CSLB #1062901 · as of July 5, 2026
    Active · clear
55. Rockford Plumbing LLC

    Antioch, CA · CSLB #1135886 · as of July 5, 2026
    Active · clear
56. Rock Hill

    Anaheim, CA · CSLB #1061676 · as of July 5, 2026
    Active · clear
57. Steven Cheatwood DBA Rocko's Plumbing

    Simi Valley, CA · CSLB #1087269 · as of July 5, 2026
    Active · clear
58. Rock Plumbing LLC

    Carson City, CA · CSLB #1134882 · as of July 5, 2026
    Active · clear
59. Rock Rooter Plumbing

    Pasadena, CA · CSLB #1145403 · as of July 5, 2026
    Active · clear
60. Rock Solid Drains INC

    Santa Rosa, CA · CSLB #1065909 · as of July 5, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 5, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.