FTZ Industries, headquartered in Simpsonville, SC, FTZ Industries is a division of ILSCO Corporation and an ISO 9001 manufacturer and distributor of electrical connectivity products for the automotive, marine, heavy duty trucking and industrial plant maintenance industries. ILSCO Corporation, privately held and headquartered in Cincinnati, OH, serves the following markets in the electrical industry: OEM’s, MRO’s Utilities, Construction & Industrial (C&I), Residential, Telecom and Renewable Energy. Established in 1894, ILSCO Corporation has manufacturing in the USA, Canada and Mexico.