- AIG
- Aegon
- All Stars Project
- American Express
- Ameriprise
- Amgen
- Ann Taylor
- ANZ Bank
- ArcelorMittal
- Asurion
- BAE Systems
- BP
- Bank of America
- Barclays
- Beth Israel Hospital
- CARE
- Charles Schwab
- Cisco Systems
- Chubb
- Columbia Business School
- Compartamos Banco
- Creative Good
- Credit Suisse
- Deutsche Bank
- Duke Corporate Education
- Dun & Bradstreet
- Elmhurst Hospital Center
- Ernst & Young
- Evercore
- FFR-DSI
- Fashion Institute of Technology
- Federal Reserve Bank of New York
- Fidelity Investments
- The Fortune Society
- FTI Consulting
- Fuqua School of Business, Duke University
- Grey Group
- Grupo Nacional Provincial
- Gensler
- Gilda's Club
- Girl Scouts of America
- Hadassah
- Heifer International
- Highlights for Children
- Hines
- Hollister Construction
- HSBC
- Infineum
- Infosys Technologies
- International Truck & Engine
- The Johns Hopkins Hospital
- JPMorgan Chase
- Kennametal
- Lehman Brothers
- Lenox Hill Hospital
- Lincoln Financial
- Long Island College Hospital
- Lowenstein Sandler
- Mars
- Marsh
- MasterCard International
- Memorial Sloan-Kettering Cancer Center
- Merck
- Merrill Lynch
- MetLife
- Microsoft
- Milberg
- The Monitor Group
- Morgan Stanley
- NYU Medical Center
- Oracle
- Ortho-McNeill
- PricewaterhouseCoopers
- Proctor & Gamble
- Providence Equity Partners
- Prudential Financial
- QBE
- Razorfish
- Rio Tinto
- Rutgers University
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- Standard & Poor's
- Steiner Studios
- St. Luke's Roosevelt Hospital
- Sun Life Financial
- Swiss Re
- SY Partners
- Synapse Group
- TBWA/Chiat/Day
- Terence Cardinal Cook Hospital Center
- Thomson Financial
- TIAA-CREF
- Tiffany & Co.
- United States Mint
- United States Olympic Committee
- Wabtec Corporation
- The Weather Channel
- Weber Shandwick