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 8,941–9,000 of 11,931 contractors

Rigobear
Los Angeles, CA · CSLB #1070611 · as of July 5, 2026
Active · clear
Rilo Plumbing
Placentia, CA · CSLB #934212 · as of July 5, 2026
Active · clear
Rincon Plumbing
West Hills, CA · CSLB #708306 · as of July 5, 2026
Active · clear
Rincon Plumbing
Santa Barbara, CA · CSLB #1044799 · as of July 5, 2026
Active · clear
Rincon Plumbing INC
Santa Barbara, CA · CSLB #1050775 · as of July 5, 2026
Active · clear
Rios Plumbing
Santa Barbara, CA · CSLB #1123531 · as of July 5, 2026
Active · clear
Rios Plumbing CO
South El Monte, CA · CSLB #678472 · as of July 5, 2026
Active · clear
Rios Plumbing INC
Santa Rosa, CA · CSLB #1117386 · as of July 5, 2026
Active · clear
Rios Plumbing Pros INC
Wildomar, CA · CSLB #1148333 · as of July 5, 2026
Active · clear
Rio Vista Plumbing
Rio Vista, CA · CSLB #942760 · as of July 5, 2026
Active · clear
Tracy L Rippetoe
South Lake Tahoe, CA · CSLB #1044062 · as of July 5, 2026
Active · clear
Ripple Plumbing
Monrovia, CA · CSLB #1018253 · as of July 5, 2026
Active · clear
Rise Mechanical Group INC
San Diego, CA · CSLB #1156722 · as of July 5, 2026
Active · clear
Rise Plumbing INC
Escondido, CA · CSLB #1139731 · as of July 5, 2026
Active · clear
Rise & Shine Plumbing INC
Clovis, CA · CSLB #1085876 · as of July 5, 2026
Active · clear
Rishon Plumbing & Water Heaters INC
Van Nuys, CA · CSLB #1013157 · as of July 5, 2026
Active · clear
Karapet Tagaryan DBA Rite Aid Rooter Services
Van Nuys, CA · CSLB #1023176 · as of July 5, 2026
Active · clear
Rite Rooter Plumbing
Discovery Bay, CA · CSLB #769867 · as of July 5, 2026
Active · clear
Riteway Plumbing & Rooter
Lake Forest, CA · CSLB #1130717 · as of July 5, 2026
Active · clear
Rivas Backflow Testing INC
Santa Monica, CA · CSLB #1057286 · as of July 5, 2026
Active · clear
Cynthia Rivas
Sun City, CA · CSLB #1112110 · as of July 5, 2026
Active · clear
Rivas Plumbing
Carson, CA · CSLB #575756 · as of July 5, 2026
Active · clear
Alejandro Rivera Plumbing
La Puente, CA · CSLB #1090552 · as of July 5, 2026
Active · clear
John Rivera
Tracy, CA · CSLB #872532 · as of July 5, 2026
Active · clear
Rivera Plumbing
Carson, CA · CSLB #1044635 · as of July 5, 2026
Active · clear
Rivera Plumbing And Rooter Service
Lake Elsinore, CA · CSLB #1041889 · as of July 5, 2026
Active · clear
Rivera's Plumbing
Bakersfield, CA · CSLB #1054473 · as of July 5, 2026
Active · clear
River City Water Heaters And Plumbing
Antelope, CA · CSLB #1084219 · as of July 5, 2026
Active · clear
Riverline Plumbing CO
Eastvale, CA · CSLB #982991 · as of July 5, 2026
Active · clear
River Rats Septic & Plumbing
Isleton, CA · CSLB #727243 · as of July 5, 2026
Active · clear
Rivette Plumbing INC
Novato, CA · CSLB #1142980 · as of July 5, 2026
Active · clear
Riviera Plumbing
Ramona, CA · CSLB #618348 · as of July 5, 2026
Active · clear
Riviera Plumbing LLC
Santa Barbara, CA · CSLB #962687 · as of July 5, 2026
Active · clear
Rja Plumbing
Antioch, CA · CSLB #1142094 · as of July 5, 2026
Active · clear
R J B Plumbing INC
San Marcos, CA · CSLB #1059412 · as of July 5, 2026
Active · clear
RJF Plumbing
Torrance, CA · CSLB #1143879 · as of July 5, 2026
Active · clear
Rjo Plumbing Services
Irvine, CA · CSLB #994609 · as of July 5, 2026
Active · clear
RJ Plumbing
Paramount, CA · CSLB #1154175 · as of July 5, 2026
Active · clear
R J Plumbing Incorporated
Redondo Beach, CA · CSLB #552174 · as of July 5, 2026
Active · clear
R&J Plumbing Solutions INC
Santa Ana, CA · CSLB #1135319 · as of July 5, 2026
Active · clear
RJR Plumbing INC
Valley Springs, CA · CSLB #1007603 · as of July 5, 2026
Active · clear
R J'S Plumbing
Bakersfield, CA · CSLB #955813 · as of July 5, 2026
Active · clear
R J'S Plumbing
Santa Monica, CA · CSLB #754489 · as of July 5, 2026
Active · clear
RK Plumbing
Simi Valley, CA · CSLB #1101620 · as of July 5, 2026
Active · clear
RK Plumbing INC
Whittier, CA · CSLB #1143353 · as of July 5, 2026
Active · clear
R L C Plumbing
Beaumont, CA · CSLB #620250 · as of July 5, 2026
Active · clear
R L C Plumbing INC
Shadow Hills, CA · CSLB #918493 · as of July 5, 2026
Active · clear
R L H Plumbing CO
Long Beach, CA · CSLB #1080935 · as of July 5, 2026
Active · clear
R L Plumbing
Long Beach, CA · CSLB #651708 · as of July 5, 2026
Active · clear
R L Plumbing
Santa Ana, CA · CSLB #1035568 · as of July 5, 2026
Active · clear
R L Plumbing
Alpine, CA · CSLB #1044227 · as of July 5, 2026
Active · clear
R M A Plumbing
Stockton, CA · CSLB #1151765 · as of July 5, 2026
Active · clear
R M C Plumbing
Santa Cruz, CA · CSLB #903749 · as of July 5, 2026
Active · clear
R M C Plumbing
Manteca, CA · CSLB #579511 · as of July 5, 2026
Active · clear
R M D Plumbing & Rooter INC
Van Nuys, CA · CSLB #1146272 · as of July 5, 2026
Active · clear
R M G Plumbing
Fontana, CA · CSLB #1028549 · as of July 5, 2026
Active · clear
RM Medical INC
Concord, CA · CSLB #873301 · as of July 5, 2026
Active · clear
R M Plumbing
Santa Cruz, CA · CSLB #1053196 · as of July 5, 2026
Active · clear
R M Plumbing
Whittier, CA · CSLB #1050654 · as of July 5, 2026
Active · clear
R.m. Plumbing
Van Nuys, CA · CSLB #1132585 · 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.