Askco Electric Supply Co. Share: Electrical/Lighting Visit Website Request Info 14 Cooper St. Glens Falls, NY 12801 (518) 798-9503 1-800-479-0216 (518) 798-9641 (fax) http://www.askoelectricsupply.com Facebook Hours: Monday - Friday: 7am - 5pm; Saturday: 8am - 1pm, Sunday: Closed About Map About Askco Electric Supply is a family owned and operated electrical wholesale business, providing the best service for customers in the residential, industrial, and commercial markets, since 1974. What's Nearby? Distance: 5 10 15 20 25 50 mi.