Southern California Gas
- Address: 1640 E. Gonzales Road, Oxnard, CA 93036
- Phone: 805-681-7983
- Email: mpettes@SempraUtilities.com
Southern California Edison
- Address: 10060 Telegraph Road, Ventura, CA 93004
- Phone: 805-654-7226
- Fax: 805-654-7450
- Website: sce.com
Calleguas Municipal Water District
- Address: 2100 Olsen Road, Thousand Oaks, CA 91360
- Phone: 805-579-7184
- Fax: 805-526-3675
- Website: www.calleguas.com
- Email: dzinke@calleguas.com