- Actuate Corp
- Ashwood Computer Co
- Bernard W Kyles Co
- Bykom Corp
- C S & S Consulting
- Ceedata
- Compsoft International
- Compuware Corp
- Construction Software
- Crew Software LLC
- Docuvision
- Engineering Methods Inc
- Engyro Corp
- Enterprise Data Management Inc
- Exceller Software Corp
- Exect Software
- Global Exchange Svc Inc
- Hobsons
- Incigna
- Information Builders Inc
- Lan Solutions Inc
- Lan Vision Systems Inc
- Lease Prophet
- Mack Charles H & Assoc
- Map Software Inc
- Nape-Niupe Network Exchange
- New Wave Software Inc
- Nortel Networks
- Objective Systems
- Parametric Technology Corp
- Perfect Form
- Rina Systems Inc
- Root & Co Tech
- SAS Institute Inc
- Sequent Computers Corp
- Sherwood International
- Software Management Group
- Software Packaging Assoc
- Software Synergy Inc
- Techno Soft Inc
- Techno Soft Inc
- Trusted Edge Inc
- TSS
- Unisys Corp