Home › Top 5 Electrician in Signal Hill, California Find best Electrician in Signal Hill, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Griff's Electric, Inc. US, Signal Hill, CA 907551403 E 28th St RMS Life Safety US, Signal Hill, CA 907552698 Junipero Ave Suite 105-107 Fast Electrical Service Company Signal Hill US, Signal Hill, CA 907552300 Walnut Ave #104c New Generation Electrical & Solar US, Signal Hill, CA 907552815 Junipero Ave R J B Electrical Contractor US, Signal Hill, CA 907552737 Gundry Ave