Manufacturing

Dees Communications Dees Communications- Supplier of ringers, call record and power supplies for the Telecom Industry. Elkins Technologies Elkins Technologies- Electrical and communication contractor serving Chicago's far west suburbs. TNT Plus TNT Plus- Software and hardware that allows the current time and temperature via telephone. Alpha Equipment Company Alpha Equipment Company- Manufacturer and supplier of new and refurbished switching, wireless, transmission and fiber equipment. Big D Communication Products Big D Communication Products- Offering headsets, recording equipment, telecommuting products, cordless phones, telephone conference bridges, and security equipment. Tellad Supply Company Tellad Supply Company- Warehousing and distribution company supplying a wide-range of products to telecommunications carriers. Terry-Durin Co.- Terry-Durin Co.-- Electrical and telecommunications materials primarily to the contractor, industrial, telecommunications and utility industries. GBH Distributing, Inc. GBH Distributing, Inc.- Distributor of telecommunication equipment and accessories.