- ADC Telecommunications
- Adobe Systems
- Aerospace Corp.
- Alcatel
- Alex Brown & Sons
- AlliedSignal
- America Online
- Ameritech
- Andersen Consulting
- Askus KW
- AT&T
- Atelier de L’Innovation
- AT Kearney
- Anuvio Technologies
- Baring Asia Private Equity
- Bell Atlantic
- Bezeq Int’l
- Bluetooth SIG
- BP Amoco
- Bell Canada
- Blue Chip Venture Co.
- British Telecom
- Ciena Corp.
- Cisco Systems
- Citizen
- Cellular One
- Corlux
- Central Banco Investimento (Portugal)
- Chase Manhattan Bank
- Coding Technologies
- Comcast
- Compaq
- Cornell University
- CTIA
- Daimler Benz
- DCI Group
- Deloitte Research
- Deutsche Bank
- Digital Equipment Corp.
- Dow Chemical
- DSPC
- Duke University
- EniTecnologie S.p.A.
- Ericsson
- ETRI (Korea)
- Fidelity Investments
- France Telecom
- e-Sim
- Franklin Electronic Publishers
- Fujitsu
- General Electric
- Gigabit Wireless
- GTE Labs
- Hanwha Hewlett-Packard
- Hitachi
- Home Depot
- Hughes Network Systems
- Hughes Space & Communications
- Hybrid Networks
- IBM
- Inmarsat
- Innova Capital (Poland)
- IXI Mobile
- Intel Corp.
- Intelsat
- InterDigital Corp.
- Intermec
- KDD Research
- La Poste (France)
- Lockheed Martin
- Lucent Technologies
- Leap Wireless
- Lotus
- Lycos
- Kopegtel RisTI
- Korea Telecom Freetel
- M/A-C OM
- McKinsey Co. (U.K.)
- MediaOne
- Microsoft
- Mercator Partners
- Mitsubishi
- Morgan Stanley
- Motorola
- mPortal
- Mesa Verde Research
- NCR
- NEC
- Neopoint
- Nokia
- Northern Telecom
- Northrop
- NTT
- Nynex
- Office of Information Technology (Australia)
- Orbital Sciences
- Philips Semiconductor
- Pitney Bowes
- QNX Software
- Psion
- Qualcomm
- Qwest
- Royal Bank of Scotland
- Samsung
- Scientific Atlanta
- Sharp
- Siecor
- SK Telecom
- Solutia
- Sony
- Southwestern Bell
- Spaceout
- Softroute
- SCT
- Sprint Corp.
- Sprint PCS
- STMicroelectronics
- Stratorg
- Sumitomo Corp.
- Sun Microsystems
- Sybase, Inc.
- Symbol Technologies
- SBC Long Distance
- StarTrack Comms Africa
- Sierra Wireless
- Teleglobe
- Teligent
- Trimble Navigation
- Telrad
- Toyota Information Technology
- Telstra
- 3Com
- TRW
- TSI Int’l
- Unisys
- U.S. Dept. of Energy
- Univ. of Southern California
- US Cellular
- UUNet
- Verilink
- Visual Learning Systems
- Vodafone-US
- Williams Communications
- Xircom
