Mack-Cali's tenant roster includes some of the top names in corporate America. Listed below are Mack-Cali's largest tenants.

      
      
(Ranked by annualized base rent.)

National Union Fire Insurance
Citigroup Global Markets, Inc.
DB Services New Jersey, Inc.
Wyndham Worldwide Operations
Forest Research Institute, Inc.
New Cingular Wireless PCS, LLC
United States of America - GSA
Keystone Mercy Health Plan
Prentice-Hall, Inc.
ICAP Securities USA, LLC
Toys 'R' Us-NJ, Inc.
Lehman Brothers Holdings, Inc.
Daiichi Sankyo, Inc.
TD Ameritrade Online Holdings
Morgan Stanley & Co., Inc.
Allstate Insurance Company
KPMG, LLP
Credit Suisse (USA), Inc.
Merrill Lynch Pierce Fenner
IBM Corporation

As of 3/31/09