- ADE
- America Online
- CELLO
- CICA
- Databank
- Databank - Exodus
- Demon Internet - UK
- Finger
- Games
- Hayes BBS
- Inel.Gov
- IPSwitch
- Microsoft
- NASA - KSC
- NASA - NAIC
- NCSA
- Netscape
- Netscape
- Oak Archives
- Outer-Net
- Qualcomm
- QWS3270
- Spry
- Sunsite UNC
- Trumpet Softare International
- Trumpet Software - JAZZ
- WinQVT/Net
- WinSite
-
WS
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