Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,020 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 June 27, 2026.

Showing 841–900 of 12,020 contractors

1. Ameri-leak Plumbing LLC

   Signal Hill, CA · CSLB #933179 · as of June 27, 2026
   Active · clear
2. Ameriserve Plumbing And Rooter

   Norco, CA · CSLB #1070157 · as of June 27, 2026
   Active · clear
3. Amesos Plumbing INC

   San Rafael, CA · CSLB #814542 · as of June 27, 2026
   Active · clear
4. Amex Plumbing

   Santa Clarita, CA · CSLB #1154155 · as of June 27, 2026
   Active · clear
5. A M Foxx Plumbing

   Thousand Oaks, CA · CSLB #601164 · as of June 27, 2026
   Active · clear
6. Amg Premium Plumbing INC

   Sun Valley, CA · CSLB #1150322 · as of June 27, 2026
   Active · clear
7. Amg Quality Plumbing And Rooter

   Antioch, CA · CSLB #1111297 · as of June 27, 2026
   Active · clear
8. Amigos Plumbing And Drain Cleaning INC

   Sacramento, CA · CSLB #1150558 · as of June 27, 2026
   Active · clear
9. Ami Plumbing

   National City, CA · CSLB #956686 · as of June 27, 2026
   Active · clear
10. Ami Plumbing Services LLC

    San Diego, CA · CSLB #1149657 · as of June 27, 2026
    Active · clear
11. A Miracle Plumbing

    San Bruno, CA · CSLB #932978 · as of June 27, 2026
    Active · clear
12. Amit Sabag

    Woodland Hills, CA · CSLB #1148516 · as of June 27, 2026
    Active · clear
13. Amj Plumbing Specialists Corp

    Rancho Cucamonga, CA · CSLB #955853 · as of June 27, 2026
    Active · clear
14. A M L Plumbing INC

    Santa Clarita, CA · CSLB #1066840 · as of June 27, 2026
    Active · clear
15. Amn Plumbing INC

    San Pablo, CA · CSLB #1049016 · as of June 27, 2026
    Active · clear
16. Amorosano Plumbing Systems

    Big Bear City, CA · CSLB #1014636 · as of June 27, 2026
    Active · clear
17. A & M Plumbing

    Belmont, CA · CSLB #644782 · as of June 27, 2026
    Active · clear
18. A M Plumbing

    Sun City, CA · CSLB #913175 · as of June 27, 2026
    Active · clear
19. Am Plumbing

    Covina, CA · CSLB #1146344 · as of June 27, 2026
    Active · clear
20. Am Plumbing

    Stockton, CA · CSLB #1136328 · as of June 27, 2026
    Active · clear
21. A M Plumbing And Rooter INC

    Whittier, CA · CSLB #1014681 · as of June 27, 2026
    Active · clear
22. Am Plumbing Construction INC

    Lompoc, CA · CSLB #1101859 · as of June 27, 2026
    Active · clear
23. A M Plumbing INC

    Torrance, CA · CSLB #957812 · as of June 27, 2026
    Active · clear
24. A M Plumbing & Rooter LLC

    Lake Elsinore, CA · CSLB #979800 · as of June 27, 2026
    Active · clear
25. A M Plumbing Service

    Littlerock, CA · CSLB #562880 · as of June 27, 2026
    Active · clear
26. A & M Plumbing Services

    Hemet, CA · CSLB #615887 · as of June 27, 2026
    Active · clear
27. Am PM Plumbing Group INC

    Winchester, CA · CSLB #958510 · as of June 27, 2026
    Active · clear
28. Am - PM Plumbing INC

    Los Angeles, CA · CSLB #866999 · as of June 27, 2026
    Active · clear
29. Am-pm Rooter & Plumbing

    Ojai, CA · CSLB #1133581 · as of June 27, 2026
    Active · clear
30. Bill Howe Plumbing INC DBA Am-pm Sewer & Drain Cleaning

    San Diego, CA · CSLB #488413 · as of June 27, 2026
    Active · clear
31. Amp Plumbing Services INC

    Los Angeles, CA · CSLB #1012101 · as of June 27, 2026
    Active · clear
32. Ampro Backflow

    San Diego, CA · CSLB #882633 · as of June 27, 2026
    Active · clear
33. Am Property Maintenance Plumbing Division

    Yucca Valley, CA · CSLB #1001426 · as of June 27, 2026
    Active · clear
34. Ampro Plumbing & Leak Detection INC

    Corona, CA · CSLB #1024186 · as of June 27, 2026
    Active · clear
35. Ams Plumbing

    Beaumont, CA · CSLB #1156975 · as of June 27, 2026
    Active · clear
36. Ams Plumbing & Drain

    Lakeside, CA · CSLB #1090449 · as of June 27, 2026
    Active · clear
37. Ams Pro Plumbing

    Modesto, CA · CSLB #1152279 · as of June 27, 2026
    Active · clear
38. A M T Plumbing

    Windsor, CA · CSLB #1013483 · as of June 27, 2026
    Active · clear
39. Amx Plumbing

    Daly City, CA · CSLB #822482 · as of June 27, 2026
    Active · clear
40. Gregory C Amyx SR

    Bellflower, CA · CSLB #1074181 · as of June 27, 2026
    Active · clear
41. Amz Plumbing INC

    Montclair, CA · CSLB #1119395 · as of June 27, 2026
    Active · clear
42. Anaheim Hills Plumbing LLC

    Anaheim, CA · CSLB #667966 · as of June 27, 2026
    Active · clear
43. Analgesic Services INC

    Sacramento, CA · CSLB #729038 · as of June 27, 2026
    Active · clear
44. An All Around Plumbing Specialist

    Seal Beach, CA · CSLB #717184 · as of June 27, 2026
    Active · clear
45. An Chang Moo

    Pasadena, CA · CSLB #643889 · as of June 27, 2026
    Active · clear
46. Anchor Pipe & Drain INC

    Ben Lomond, CA · CSLB #988147 · as of June 27, 2026
    Active · clear
47. Anchors Aweigh Plumbing

    Huntington Beach, CA · CSLB #914578 · as of June 27, 2026
    Active · clear
48. Andco Plumbing Services

    Bakersfield, CA · CSLB #760311 · as of June 27, 2026
    Active · clear
49. Andersen Commercial Plumbing LLC

    Covina, CA · CSLB #1039820 · as of June 27, 2026
    Active · clear
50. Andersen Plumbing

    San Jose, CA · CSLB #1042680 · as of June 27, 2026
    Active · clear
51. Finn Andersen's Plumbing

    Lomita, CA · CSLB #648955 · as of June 27, 2026
    Active · clear
52. Gifford Anderson Plumbing Incorporated

    Santa Rosa, CA · CSLB #795619 · as of June 27, 2026
    Active · clear
53. Pete A Anderson Plumbing

    Palm Desert, CA · CSLB #490807 · as of June 27, 2026
    Active · clear
54. P & S Anderson Corp DBA Anderson Plumbing

    Riverside, CA · CSLB #625340 · as of June 27, 2026
    Active · clear
55. Anderson Plumbing

    Mammoth Lakes, CA · CSLB #807741 · as of June 27, 2026
    Active · clear
56. Anderson Sewer And Rooter

    Fremont, CA · CSLB #1132129 · as of June 27, 2026
    Active · clear
57. Anderson's Plumbing INC

    Sacramento, CA · CSLB #1019119 · as of June 27, 2026
    Active · clear
58. Anderson Valley Water Systems

    Philo, CA · CSLB #1067720 · as of June 27, 2026
    Active · clear
59. Andiamo Plumbing

    Walnut Creek, CA · CSLB #938192 · as of June 27, 2026
    Active · clear
60. Octavio Andrade Plumbing

    Los Angeles, CA · CSLB #881133 · as of June 27, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.