ABM Janitorial Services   
Adams and Reese, LLP 
Akin, Gump, Strauss, Hauer & Feld, L.L.P.     
Allright-Central Parking Corporation System  
Amegy Bank of Texas    
Andrews Kurth LLP    
AT&T   
Baker Botts
Ballard Exploration Company, Inc.
Bank of America   
Jack S. Blanton
BMS Management Inc.    
Bracewell & Guiliani LLP       
Brookfield Properties
Burlington Resources, Inc.      
Camden Property Trust    
Cameron Management   
CB Richard Ellis    
CenterPoint Energy  
Chevron Corporation   
Chinatown CDC
Cockrell Interests, Inc.    
Continental Airlines, Inc.  
Cooper Industries, Inc.      
Cousins Properties    
Crescent Real Estate Equities, Ltd.  
Davey Companies  
D.E. Harvey Builders  
Deloitte
Duncan Interests   
Eagle Energy Partners   
East Downtown Management District 
El Paso Corporation   
Ernst & Young 
Everett Interests
ExxonMobil Corporation  
Fayez Sarofim & Co. 
Federal Reserve Bank-Houston Branch
First City Tower/JMB Urban Development 
Four Seasons Hotel     
Frost Bank    
Fulbright & Jaworski    
Gensler      
Gilbane Building Company     
Goldman, Sachs & Company   
Grant Thornton, L.L.P.     
Greater Houston Convention & Visitors Bureau   
Greater Houston Partnership  
Griffin Partners;
Harris County-Houston Sports Authority     
Haynes and Boone, L.L.P.     
H-E-B
Highland Resources

Hilton Americas-Houston

Hines
HFF     
Houston Astros Baseball Club     
Houston Chronicle    
Houston Community College-Central Campus 
Houston Downtown Alliance  
Houston Dynamo  
Houston Endowment Inc.    
Houston Livestock Show & Rodeo  
Houston Rockets  
Hyatt Regency Houston   
International Bank of Commerce 
Jackson Walker, L.L.P.
Jacobs Carter Burgess
JPMorgan Chase & Co.     
Kan Am 1000 Main
King & Spalding LLP
Kirksey 
KPMG L.L.P.    
The Lancaster Hotel / Lusk Properties 
Landry's Restaurants, Inc.       
Linn Energy   
Locke Liddell & Sapp L.L.P.   
Macy's
Main Bell Realty Corp.
Marsh USA, Inc.  
Mayer, Brown, Rowe & Maw  
McCord Development, Inc.       
MC Management & Development   
Merrill Lynch, Pierce, Fenner & Smith, Inc.
Metropolitan Life / CBRE     
Morris Architects   
North Houston Bank
Onstead Holdings, LLC  
PageSoutherlandPage
Palmetto Partners Ltd. 
Pillsbury Winthrop Shaw Pittman LLP   
Plains Exploration & Production Co.
PM Realty Group  
Porter & Hedges L.L.P.   
PricewaterhouseCoopers L.L.P.
Project GRAD   
Reliant Energy, Inc.   
Rushlake Hotels (USA)
Shell Oil Company
South Texas College of Law 
Spencer Stuart & Associates, Inc.  
Spire Realty Group, Inc.
St. Joseph Medical Center     
Tarantino Properties Inc./Commerce Towers    
TCB       
The Finger Companies
The Staubach Company    
Total Petrochemicals USA, Inc.  
Trammell Crow Company   
Transwestern Commercial Services   
USAA Realty Company 
University of Houston-Downtown  
Vinson & Elkins, L.L.P.       
Walter P. Moore   
Washington Mutual     
Waste Management, Inc.   
WEDGE Group Incorporated   
Wells Fargo Plaza - Metropolitan Life/CBRE

Wells Real Estate Funds                                                                                                                

Weil, Gotshal & Manges LLP
Wortham Foundation, Inc.

Updated May 2008