- UBS
- Fidelity Investments
- Ziff Brothers Investments
- Taylor and Company
- State Street Research and Management
- Thomson Financial
- Royal Bank of Scotland
- Pfizer
- Smithkline Beecham
- Harvard Pilgrim Healthcare
- EMC Corporation
- Polaroid
- General Electric
- Analog Devices
- Raytheon
- BBN/GTE
- Friede Goldman Halter
- MIT
- BNP Paribas
- Citizens Bank
- Aquarion Company
- Framingham State College
- Massachusetts Bay Community College
- Harvard University
- DOW UT/GKN Westland Aerospace
- EDS
- Muscoe Lighting
- Massachusetts General Hospital
- Perfect Palm
- US Strategic Command (USSTRATCOM)
- Tauck World Discovery
- Loomis Chafee School
- The Grolier Club of New York
- The Junior League of Kankakee
- Bibliographic Society of America (BSA)
- The Night Ministry
- Church of the Holy Spirit, Wayland, MA