P

PADS Software
PC DOCS
Pacific Coast Software
Pacific Data Management
Pacific Data Products
PagePath Technologies
Palo Alto Software
Pantone
Parsons Technology
Patton & Patton Software
Peachtree Software
PeopleSoft

Persistence Software
Persoft
Personal Library Software / PLS
Pick Systems
Pictorius
PictureTalk
Pilot Software
Pinnacle Publishing
Pinnacle Technology
PlanView
Planning Sciences International
Platinum Technology
PointCast
Portable Software
Portfolio Technologies
Portland Software
Potomac Software
PowerCerv
PowerSolutions for Business
Praxis International
Premenos
Primavera Systems
Pro CD
Prolifics
Professional Help Desk
Proginet

Q

Quadralay
Quadris
Qualcomm
Quark
Quest Software
Questar Microsystems
Quiksoft

R

Racal-Datacom
RadiSys
Raima
Ray Dream
Ready-to-Run Software
Red Brick Systems
Remedy
Ricoh
Robelle

S

S. H. Pierce & Co.
SAP America
SAS Institute
SBT Accounting Systems
SIRSI
SQL Business Systems
SRA international
Sagent Technology
Samsung Electronics
Santa Cruz Organization (SCO)
Saqqara Systems
Satori Software
Sausage Software
ScanVec
Scitor
Searchlight Software
Segue
Sequent Computer Systems
Serif
Shiva
ShowCase
Siemens Nixdorf
Siemens
Silicon Graphics
Simple Technology Group
SofTouch Systems
Soffront Software
Softdesk
Software AG of North America
Software Artistry
Software Clearing House (SCH)
Software FX
Software Interphase
Solomon Software
Speedware
Spider Island Software
Stac Electronics
StatSoft
Sterling Software
Storage Computer
StrandWare
Stratus Computer
Structural Dynamics Research
Sun Microsystems
SunGuard Data Systems
Sybase
Symantec
Syware