- Southern LINC - wireless communications provider that features two way radio, dispatch, digital phone service, and mobile Internet access. Southern LINC is based in the southeast US.www.southernlinc.com
- Computer Peripheral Systems, Inc. (CPS) manufactures Data and Telephony hardware including Call Waiting, Phone Line Sharing, Modem Routing, Dial Security, ReBooters, Remote Access, Power Control, Unisys.www.cpscom.com