- Roto-Rooter Plumbing & Water Cleanup – Los Angeles (Serving Greater Los Angeles area)
- Mike Diamond Services – Los Angeles (Serving Los Angeles and surrounding counties)
- Mr. Rooter Plumbing – Statewide (Multiple locations across California)
- ACE Plumbing – Sacramento (Serving Sacramento and nearby areas)
- Bonney Plumbing, Heating, Air & Rooter Service – Sacramento (Serving Sacramento, Placer, and El Dorado Counties)
- Allstar Plumbing – San Jose (Serving the Bay Area)
- J. Blodgett Plumbing – Los Angeles (Serving Los Angeles and surrounding areas)
- Rapid Plumbing – San Diego (Serving San Diego and Southern California)
- Plumbing Solutions – El Segundo (Serving Los Angeles and Orange County)
- Flow Pro Plumbing – Fairfield (Serving Solano and surrounding counties)
- Gogo Rooter Plumbing – San Jose (Serving the Bay Area)
- Absolute Plumbing and Drain – San Jose (Serving Santa Clara County)
- Payless 4 Plumbing – Camarillo (Serving Ventura County and beyond)
- Express Plumbing & Rooter – San Jose (Serving the Bay Area)
- Reliable Plumbing Services – Anaheim (Serving Southern California)
- Pro Plumbers – Corona (Serving Southern California)
- LA Plumbing Company – Los Angeles (Serving Los Angeles and nearby areas)
- Anderson Plumbing, Heating & Air – San Diego (Serving Southern California)
- Genmor Plumbing – San Francisco (Serving the Bay Area)
- Bell Plumbing – Sacramento (Serving Sacramento and surrounding areas)
