Core4 Technologies is an electrical, lighting, and security/enterprise manfacturers rep serving 11 states in the Great Plains, Chicagoland and the Greater Midwest area. Warehouse in Wood Dale, IL stocking Steel Conduit, PVC, PVC Coated Conduit, Couplings, Junction Boxes, Fittings, Transformers, LED & Traditional Lamps, Ballasts and more.