Facilities Engineering, SBS, National Account Services

Network Design and Implementation, SBS, National Account Services

Field Service Operations Center, SBS (internal customer service?)

National Network Planning, MCI, National Network Engineering

MUX Network Management, MCI, National Network Engineering

Trunking Management, MCI, National Network Engineering

Facilities Management, MCI, National Network Engineering

Facilities Planning & Implementation, MCI, National Network Engineering

Baseband Management & Planning, MCI, National Network Engineering

* Satellite Business Systems, a joint venture by IBM, AEtna Casualty and Life, Comsat