Santa Cruz Operation, Inc. (SCO) : (800) SCO-UNIX or (408) 425-7222
Sea Change Corporation : (800) 661-727 or (905) 542-9484
Seagate Technology : 408-342-4500
Sector7 U.S.A. Inc. : (800) VMS-UNIX or (512) 306-8311
Secure Computing Corporation : (800)692-LOCK or (612) 628-2700
Secure Computing Corporation (Support) : (800) 700-8328 or (612) 628-1500
Security Dynamics : (800) SECURID
SFI Technology Services Corp. : +41/41/729-7195
Shuss Systems Inc. : (201) 405-2224
Silicon Graphics, Inc. (SGI - Corporate) : (415) 933-3900
Silicon Graphics, Inc. (SGI Direct - Sales Quotes) : (800) 800-7441
Silicon Graphics, Inc. (SGI - Support) : (800) 800-4SGI
Silicon Graphics, Inc. (SGI - Los Angeles): (310) 312-0227
Sirius Solutions Limited : (800) 500-4775 or (902) 465-2328
Smart Corporation : (415) 988-8996
SoftLinx, Inc. : (508) 392-0001
Software.com, Inc. : (805) 882-2470
Software Group Limited : (800) 4NETCOM or (705) 725-9999
Software Moguls, Inc. : (612) 932-6738
Software Solutions Inc. : (800) 232-2999 or (770) 418-2000
SouthWest Airlines : (800) 435-9792
Sovran Inc. : (612) 686-0515
Spectra Logic : (800) 833-1132 or (303) 449-7759
Stalker Software, Incorporated : (800) 262 4722
StarFire Enterprises, Inc. : (970) 482-7440
StarNine : (510) 649-4949
State of the Art : (800) 854-3415
Storage Dimensions, Inc : 800-765-7895, ext. 990
SunExpress : (800) USE-SUNX
Sun Microsystems (Corporate) : (415) 960-1300
Sun Microsystems (Educational Services) : (800) 821-4643
Sun Microsystems (Support) : (800) USA-4SUN
Sybase, Inc. : (800) 8-SYBASE or (510) 922-3555
Sybase, Inc. (User Groups): (800) 456-8893 or (617) 647-1977 or +44-171-228-8034
Sybase, Inc. (Seminars): (800) SYBASE1
Sylvest Management Systems : (800) 955-UNIX or (301) 459-2700
Syspro Impact Software : (800) 369-8649 or (714) 437-1000
System V : (408) 451-0710