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- Bentley Systems Inc
- Bloodworth Integrated Tech
- Cavalier Communications Inc
- Certicom
- Citadel Security Software Inc
- Cogent Inc
- Collective Technologies
- Computer Presentation Systems
- Consensus Software
- Corasworks Corp
- Core Software Technology
- Cosolutions Inc
- Digital Harbor
- Distributed Solutions
- Ekahau
- Engenia Software Inc
- George C Cunningham Assoc
- IBM Corp
- Infowave Software
- Inteli Data Technologies Corp
- Interactive Intelligence Inc
- James Lee Bagby & Assoc
- Knowledge Connections Inc
- Logicon
- MDL Information Systems Inc
- Mei Software Systems Inc
- Mercury Interactive Corp
- MLC Software
- Potomac Software Labs Inc
- PSC Inc
- Quest Software
- Regulus Software
- S M Consulting
- Segue Software
- Segus Inc
- Software AG Inc
- Southwind Software
- Sriven Solutions Inc
- Syntax Inc
- Systelecom
- Systems & Communications Tech
- TYX Corp
- V Campus Corp
- Verisolv Technologies
