Founded in 1992, AApex Information System provides computer systems and services to small businesses. Located in Chicago, Ill., it specializes in SCO Unix administration, as well as provides networking consulting services and general computer-system consulting. In addition to this, the company is a hardware and software reseller and provides Microsoft solutions and Unix integration to Windows connectivity in local-area networks. It also offers business network and unified communication design and maintenance services featuring Cisco and Linksys products to meet computer and communication needs.