Manufacturing
AllOptic, Archnet, Avaya, BBS Telecom, Cisco Connection Online, Comdial Corporation, CTL Inc., Database Systems Corp., Electronic Tele-Communications Inc., ESI (Estech Systems, Inc.).
Repairers and Refurbishers
1Americancom.com, AVCOM, Barclay Enterprises, Inc., Britawn Telecom Inc., Dirt Cheap Phone Repair, Priority One Business Communications, QP Telecommunications Technologies, S.A.T.T., Inc., Servcom
Suppliers
United Kingdom, United States, Alen Electronics Ltd.'s, Bartlett Communication Solutions, Dalma Group, Danimex Communication Ltd., EC&M Corporation, Euracom, LINKCOM, Matycom, MDS Communications, MS Industrial Supplies