O

Oki
Olicom USA
Optical Access International (OAI)
Optical Data Systems (ODS)
Ornetix

P

Panasonic
Panda Project
Philips Electronics
Plaintree Systems

Procom Technology
Promise Technology
Proteon
Proxim
PureData
Pyramid Technology

R

RAD Technologies
RARE Systems
RDI Computer
Racal-Datacom
Rainbow Technologies
Relisys
Rexon/Tecmar
Ross Technology

S

SBE
SDL Communications
SEEK Systems
SEEQ Technology
SVEC Computer
Samsung Electronics
SciNet
Security Dynamics
Sequent Computer Systems
Server Technology
Shiva
Shomiti Systems
Siemens Nixdorf
Siemens
Silicon Graphics
Smart and Friendly
Smartronics
Softway Systems
Solectek
Sonic Systems
Standard Microsystems Corporation / SMC
StorageTek Network Systems Group
StrataCom
Stratus Computer
Sun Microsystems
Supra
Symbios Logic
Symbol Technologies
Symplex Communications
Synchrotech
Syred Data Systems
Sys Technology