- Alliance for American and Russian Women (Russia)
- American Banker
- American Management Association
- AT&T
- AXA Financial
- Bayer HealthCare
- Boise Cascade
- Business and Professional Women
- Central Hispano Bank
- Centre Solutions, division of Zurich
- Chase Manhattan Bank
- Citigroup
- City of New York
- CNNfn
- Copernicus
- Copesan Services
- Cornell University
- Donnellon
- Exec-U-Net
- Federal Reserve Bank
- Furman Selz
- General Electric
- Goldman Sachs
- Grey Advertising
- Grey Direct
- Hamlin Capital Management
- Helena Chemical Company
- Henry Schein
- HIP Health Plan of New Jersey
- Hospitality, Sales & Marketing Association
- Housing Authority Insurance
- Housing Television Network (HTVN)
- JP Morgan
- Lee Hecht Harrison
- L’Oreal
- Madison Square Garden
- Marriott Hotels
- Massive (subsidiary of Microsoft)
- Merck Medco
- Merrill Lynch
- NASA
- National Basketball Association
- National Speakers Association
- New York Life Insurance
- New York Society of Association Executives
- New York University
- NIRI
- NW Ayer
- Omni Hotels
- Palisade Capital Management, LLC
- Rapp Collins
- RBS Greenwich Capital
- Reliance National
- Reuters America, Inc.
- Royal Bank of Scotland
- Sanofi Pasteur
- Savvis
- SE Banken
- Sea-Land Services
- Silver Crest Management
- Skadden Arps
- Society of Human Resource Management
- Society of Insurance Trainers and Educators
- Sony Music
- Staten Island Chamber of Commerce
- Staten Island University Hospital
- The Segal Company
- Tiffany & Co.
- U.S. Army
- USGA
- Wagner Stott Mercator
- WNBA
