📍 11055 Alder Ave, Bloomington, CA, 92316
📞 909-421-8668
📍 7933 Palm Ave, Highland, CA, 92346
📞 909-862-9906
📍 673 Macdill St, March Air Reserve Base, CA, 92518
📞 951-697-6828
Updated Sep 2026
📍 8416 Sultana Ave, Fontana, CA, 92335
📞 909-357-9400
🌐 superioremp.com
Superior Electrical is an electrical contractor based in Fontana, California. The business has been operational since at least 2007, providing a range of electrical services to the local community. While its online presence may not be recent, it continues to serve customers in the area.