Robert M. Schumacher

User Centric, Inc. engages in the provision of user experience research and design solutions. It offers user research, user interface design consulting, information architecture, usability testing, user interface evaluations, eye tracking, service design, personas, and ethnography. The company was founded by Gavin S. Lew and Robert M. Schumacher in 1999 and is headquartered in Oakbrook Terrace, IL.

iconectiv LLC engages in the provision of mobile, broadband, and enterprise software and services. It offers network and operations management; numbering; registry; messaging; and fraud and identity solutions. Its platforms include TruNumber, TruOps, and TruReach. The company was founded in 1984 and is headquartered in Bridgewater, NJ.

Ameritech Corp. provided telecommunications services in the United States. Its Bell Group provided exchange telecommunications, local and long-distance exchange access services for business and residential customers in the Midwest was made up of Illinois Bell, Indiana Bell, Michigan Bell, Ohio Bell and Wisconsin Bell. The company was headquartered in Chicago, IL.

Universal Access Consulting, Inc. provides network design and implementation, firewall services, LAN, WAN, Virtual Private Networks, and other information technology consulting services. The company was founded by John Stewart and is headquartered in Parsippany, NJ.