Cryptographic Companies 
Access Data
ANS Communications
ATALLA
AT&T
Azalea
BBN Corporation
Check Point Software Technologies
Chrysalis-ITS
CERTICOM
Consensus
Counterpane Systems
CygnaCom
DataFellows
Deloitte & Touche LLP
Devon Software Corp.
Entegrity Solutions
Entrust Technologies
Finjan Software
Fischer International
Flat Connections
Forrester
Frontier Technologies
GEMPLUS
GTE
IBM
Integrity Sciences
Lintel Security
Litronic
Microsoft
Milkyway Networks
MIS Training Institute
Mykotronx
MYTEC Technologies
Open Connect Systems
Pretty Good Privacy
Protegrity
Querisoft
Rainbow Technologies
Raptor Systems
RSA Data Security
Secure Computing
Security Dynamics
Shana
SourceFile
Spyrus
Symantec
Terisa Systems
TimeStep
Trusted Information Systems
VASCO Data Security
VeriSign
VLSI Technology
VPNet Technologies
xcert software