- Alpha Services
- Anteon Corp
- Anteon Corp
- ARMS Inc
- Arrow International
- CCL Inc
- Computer Sciences Corp
- Drs Tamsco
- Eagle Systems & Svc
- Eagle Systems Inc
- Eg & G
- Erby & Associates Inc
- Fedpro Inc
- Future Spec
- Hillerby & Assoc
- Jnadeau Associates
- Jupiter Corp
- Mckinney & Assoc
- Pentad Corp
- Porte Group Inc
- Progressive Election Cnsltng
- Project Performance Corp
- R & R Partners
- RLM Communications
- Sussex County Republican
- T & S Wholesale
- Tamsco
- Teixeira Group
- Trend Western Technical Corp
- West Central Michigan Prcmnt
