Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,091 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 October 14, 2026.

Showing 8,941–9,000 of 12,091 contractors

Rise Plumbing INC
Escondido, CA · CSLB #1139731 · as of October 14, 2026
Active · clear
Rise & Shine Plumbing INC
Clovis, CA · CSLB #1085876 · as of October 14, 2026
Active · clear
Rishon Plumbing & Water Heaters INC
Van Nuys, CA · CSLB #1013157 · as of October 14, 2026
Active · clear
Karapet Tagaryan DBA Rite Aid Rooter Services
Van Nuys, CA · CSLB #1023176 · as of October 14, 2026
Active · clear
Rite Rooter Plumbing
Discovery Bay, CA · CSLB #769867 · as of October 14, 2026
Active · clear
Riteway Plumbing & Rooter
Lake Forest, CA · CSLB #1130717 · as of October 14, 2026
Active · clear
Rivas Backflow Testing INC
Santa Monica, CA · CSLB #1057286 · as of October 14, 2026
Active · clear
Cynthia Rivas
Sun City, CA · CSLB #1112110 · as of October 14, 2026
Active · clear
Rivas Plumbing
Carson, CA · CSLB #575756 · as of October 14, 2026
Active · clear
Alejandro Rivera Plumbing
La Puente, CA · CSLB #1090552 · as of October 14, 2026
Active · clear
John Rivera
Tracy, CA · CSLB #872532 · as of October 14, 2026
Active · clear
Rivera Plumbing
Carson, CA · CSLB #1044635 · as of October 14, 2026
Active · clear
Rivera Plumbing And Rooter Service
Lake Elsinore, CA · CSLB #1041889 · as of October 14, 2026
Active · clear
Rivera's Plumbing
Bakersfield, CA · CSLB #1054473 · as of October 14, 2026
Active · clear
River City Water Heaters And Plumbing
Antelope, CA · CSLB #1084219 · as of October 14, 2026
Active · clear
Riverline Plumbing CO
Eastvale, CA · CSLB #982991 · as of October 14, 2026
Active · clear
River Rats Septic & Plumbing
Isleton, CA · CSLB #727243 · as of October 14, 2026
Active · clear
Riverside County Plumbing And Drains
Escondido, CA · CSLB #1160656 · as of October 14, 2026
Active · clear
Riviera Plumbing
Ramona, CA · CSLB #618348 · as of October 14, 2026
Active · clear
Rja Plumbing
Antioch, CA · CSLB #1142094 · as of October 14, 2026
Active · clear
R J B Plumbing INC
San Marcos, CA · CSLB #1059412 · as of October 14, 2026
Active · clear
RJC Compliance Ca INC
San Diego, CA · CSLB #1161135 · as of October 14, 2026
Active · clear
RJF Plumbing
Torrance, CA · CSLB #1143879 · as of October 14, 2026
Active · clear
RJ Plumbing
Paramount, CA · CSLB #1154175 · as of October 14, 2026
Active · clear
R J Plumbing Incorporated
Redondo Beach, CA · CSLB #552174 · as of October 14, 2026
Active · clear
R&J Plumbing Solutions INC
Santa Ana, CA · CSLB #1135319 · as of October 14, 2026
Active · clear
RJR Plumbing INC
Valley Springs, CA · CSLB #1007603 · as of October 14, 2026
Active · clear
R J'S Plumbing
Santa Monica, CA · CSLB #754489 · as of October 14, 2026
Active · clear
R J'S Plumbing
Bakersfield, CA · CSLB #955813 · as of October 14, 2026
Active · clear
RK Plumbing
Simi Valley, CA · CSLB #1101620 · as of October 14, 2026
Active · clear
RK Plumbing INC
Whittier, CA · CSLB #1143353 · as of October 14, 2026
Active · clear
R L C Plumbing
Beaumont, CA · CSLB #620250 · as of October 14, 2026
Active · clear
R L C Plumbing INC
Shadow Hills, CA · CSLB #918493 · as of October 14, 2026
Active · clear
R L H Plumbing CO
Long Beach, CA · CSLB #1080935 · as of October 14, 2026
Active · clear
R L Plumbing
Alpine, CA · CSLB #1044227 · as of October 14, 2026
Active · clear
R L Plumbing
Long Beach, CA · CSLB #651708 · as of October 14, 2026
Active · clear
R L Plumbing
Santa Ana, CA · CSLB #1035568 · as of October 14, 2026
Active · clear
R M A Plumbing
Stockton, CA · CSLB #1151765 · as of October 14, 2026
Active · clear
R M C Plumbing
Manteca, CA · CSLB #579511 · as of October 14, 2026
Active · clear
R M C Plumbing
Santa Cruz, CA · CSLB #903749 · as of October 14, 2026
Active · clear
R M D Plumbing & Rooter INC
Van Nuys, CA · CSLB #1146272 · as of October 14, 2026
Active · clear
R M G Plumbing
Fontana, CA · CSLB #1028549 · as of October 14, 2026
Active · clear
RM Medical INC
Concord, CA · CSLB #873301 · as of October 14, 2026
Active · clear
R M Plumbing
Whittier, CA · CSLB #1050654 · as of October 14, 2026
Active · clear
R M Plumbing
Santa Cruz, CA · CSLB #1053196 · as of October 14, 2026
Active · clear
R.m. Plumbing
Van Nuys, CA · CSLB #1132585 · as of October 14, 2026
Active · clear
R & M Plumbing CO
San Francisco, CA · CSLB #1017614 · as of October 14, 2026
Active · clear
R M Plumbing INC
Wildomar, CA · CSLB #455466 · as of October 14, 2026
Active · clear
R M P Plumbing
Beaumont, CA · CSLB #957577 · as of October 14, 2026
Active · clear
R & M Rooter And Plumbing
Clovis, CA · CSLB #819751 · as of October 14, 2026
Active · clear
RMR Plumbing INC
San Diego, CA · CSLB #1039196 · as of October 14, 2026
Active · clear
RM Star Plumbing INC
Glendale, CA · CSLB #966268 · as of October 14, 2026
Active · clear
R N A Plumbing INC
Chula Vista, CA · CSLB #1018394 · as of October 14, 2026
Active · clear
RN Plumbing & Rooter
San Bernardino, CA · CSLB #1085952 · as of October 14, 2026
Active · clear
R N Plumbing Services
San Francisco, CA · CSLB #1160695 · as of October 14, 2026
Active · clear
RNP Plumbing And Rooter
Northridge, CA · CSLB #1148706 · as of October 14, 2026
Active · clear
RNS Plumbing & Backflow LLC
Livermore, CA · CSLB #1156265 · as of October 14, 2026
Active · clear
Brad Roach Plumbing
Petaluma, CA · CSLB #1087922 · as of October 14, 2026
Active · clear
Roach's Plumbing INC
Red Bluff, CA · CSLB #627775 · as of October 14, 2026
Active · clear
Road Runner Plumbing
Mission Hills, CA · CSLB #935116 · as of October 14, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.