All H2O Plus Locations - California
- Bakersfield
- Brentwood
- Burbank
- Calexico
- Carlsbad
- Cerritos
- Chino
- Citrus Heights
- Corona
- Dublin
- Elk Grove
- Folsom
- Fremont
- Fresno
- Glendora
- Huntington Beach
- La Jolla
- Modesto
- Newport Beach
- Oceanside
- Oxnard
- Palmdale
- Pasadena
- Rancho Cucamonga
- Rancho Mirage
- Rancho Santa Margarita
- Redondo Beach
- Roseville
- Sacramento
- San Bruno
- San Francisco
- San Jose
- San Marcos
- San Mateo
- Santa Rosa
- Stockton
- Tustin
- Upland
- West Hollywood