Hours Of Operations Gem Stores Incorporated Ohio Mingo Junction Gem Stores Incorporated Hours of Operation and Locations in Mingo Junction, OH 4.9 - 65 votes 1 Locations in Mingo Junction www.gemelectricsupply.com Gem Stores Incorporated Hours Category: Grocery & Market Gem Stores Incorporated - Mingo Junction, OH 43938 2 Electric Ave(740) 535-0000 View Store Details Recommend For You General Insulation Company General Lumber Co, Incorporated General Sportswear George's Market Gertrude Hawk Chocolates Get Real Surfaces Getty Gas Station Girl Goods Gladstone Market Global Contacts