LOCATIONS AND HOURS Locations Select a location below to locate it on the map and display more details. San Diego - Corporate Headquarters San Diego Power Systems Lakeside Escondido Oceanside Chula Vista Hawaii - Waipahu Hawaii - Hilo Hawaii - Kauai Hawaii - Kona Hawaii - Maui American Samoa Saipan Guam Show All Locations San Diego - Corporate Headquarters 16945 Camino San Bernardo San Diego, CA 92127 Show on Map Contact Information Phone: 858.674.7000 GO San Diego Power Systems 16945 Camino San Bernardo San Diego, CA 92127 Show on Map Contact Information Phone: 858.376.6800 GO Lakeside 12329 Mapleview Street Lakeside, CA 92040 Show on Map Contact Information Phone: 619.561.8700 GO Escondido 1620 Mission Road Escondido, CA 92029 Show on Map Contact Information Phone: 760.740.2900 GO Oceanside 2401 Industry Street Oceanside, CA 92054 Show on Map Contact Information Phone: 760.529.4700 GO Chula Vista 1751 4th Avenue Chula Vista, CA 91911 Show on Map Contact Information Phone: 619.336.2500 GO Hawaii - Waipahu 94-025 Farrington Highway Waipahu, HI 96797 Show on Map Contact Information Phone: 808.677.9111 GO Hawaii - Hilo 171 Railroad Avenue Hilo, HI 96720 Show on Map Contact Information Phone: 808.961.3437 GO Hawaii - Kauai 1520 Haleukana Street Lihue, HI 96766 Show on Map Contact Information Phone: 808.245.4058 GO Hawaii - Kona 74-5524 Kaiwi Street Kailua-Kona, HI 96740 Show on Map Contact Information Phone: 808.329.4521 GO Hawaii - Maui 470 S. Hana Highway Kahului, HI 96732 Show on Map Contact Information Phone: 808.667.3160 GO American Samoa Tafuna Industrial Park #4 Industrial Parkway P.O. Box 4885 Pago Pago, AS 96799 Show on Map Contact Information Phone: 684.699.4306 GO Saipan Rte 314 Lower Base Tanapag, Saipan, CNMI, MP 96950 Show on Map Contact Information Phone: 670.288.6900 GO Guam 196 E. Harmon Industrial Park Road Tamuning, Guam, GU 96913 Show on Map Contact Information Phone: 671.649.4228 GO