Banking
Addmaster
Brandt
Canon
Craden
Diebold/Interbold
Fuji
Hypercom
IVI
Kodak
Le Febure
Maverick
NCR
Standard Register
Unisys
Verifone
 

Business Networking
3 Com/Chipcom/US Robotics
Adtran
Alcatel-Newbridge
AT&T Paradyne
Baynetworks/Synoptics/Wellfleet
Cabletron
CISCO/Stratacom
HP
Kentrox
Motorola/Codex/UDS
Nortel

Cellular Providers

AT&T
Cingular
Nextel
T-Mobile
Verizon
 

Computer Systems

IBM
Dell
Compaq
Hewlett Packard
Servers
Dell
EMC - Data General
Hewlett Packard
Hitachi
IBM
Pyramid
Sequent
Stratus
Sun Microsystems
Tandem

Software
IBM
Microsoft
Oracle
Veritas

Telephone Systems
AT&T
Avaya
Nortel/Northern Telecom/Meridian
Panasonic
Rolm
Toshiba