- Aircell Inc
- B T North America Broadcast
- Berry Best Svc LTD
- Brookings Institution
- Deutsche Telekom
- Diversified Communications Inc
- Esprit Telecom LTD
- Interface Media Group
- Intermedia Communications
- MCI
- MCI
- MCI
- MFS-Icc
- Neu Star Inc
- OCLC Capcon Svc Ctr
- Squier Knapp & Dunn Comms
- Tele Communication Systems Inc
- Telecommunications Policy
- X O Communications Inc
- Xantic Inc
