Global Clients

A.T. Cross AT&T Abbott Laboratories AFLAC Allianz Life Alon USA American Bureau of Shipping American General Life American Home Products American Hotel Register Company American Medical Security AMVESCAP Andrews Kurth LLP AON Corporation APAC Customer Services, Inc. Apache Corporation Array Biopharma Associated Bank Atlas Roofing Corporation Atwood Oceanics, Inc. Baker Botts LLP Baker Hughes Incoporated Ball Aerospace Bank of America BankOne Baylor Health Care System Bemis Company Beneficial Life BHP Billiton Ltd. Blue Cross Blue Shield Boeing Boston Globe BP Amoco California Casualty Cambridge Savings Bank Cameron International Can Capital, Inc. CenterPoint Energy Cggveritas Services, Inc. ChevronTexaco Children’s Healthcare of Atlanta Children’s Hospital of Philadelphia Citigroup Citizens Bank City of Anaheim CoBank Colorado Department of Human Services Colorado Department of Transportation Colorado Springs Utilities Combined Insurance ConocoPhillips Continental Airlines, Inc. Covad Communications Company Culligan International Dain Rauscher Delta Dental Deutsche Financial Eastman Kodak Eli Lilly FCU Emory University Equistar Chemicals ExxonMobil Fannie Mae Federal Home Loan Bank Federal Judicial Center

Federal Reserve Bank Dallas Federal Reserve Bank of Philadelphia Federal Reserve Bank of San Francisco Fireman’s Fund Insurance Company First Energy Fisher & Phillips LLP FleetBoston Financial Flexi Compras Corp. Fluor Corporation Foley & Lardner LLP Fort Dearborn Company FMC Technologies, Inc. Freddie Mac Fujisawa USA Fulbright & Jaworski LLP GELITA North America General Cable Corporation General Physics Corporation Goodman Networks, Inc. Graduate School Graebel Holdings Greenberg Traurig LLP Halliburton Harrah’s Entertainment Inc. Harvard Business Publishing HSBC iHealth Technologies, Inc. Information Handling Services Irell & Manella, LLP ING Insituform Technologies, Inc. Jiffy Lube International KBR, Inc. Kirkland & Ellis LLP Kilpatrick Townsend & Stockton LLP King & Spalding LLP Kraft Foods Levi Strauss & Co. Liberty Mutual Lockheed Martin LSI Logic, Inc. M.D. Anderson Cancer Center Marathon Oil Corporation Mary Kay Cosmetics McDermott International, Inc. McKenna Long & Aldridge LLP McKesson Specialty Health Medtronic, Inc. Memorial Hermann Healthcare System Merrill Lynch Methodist Hospital – Houston Metropolitan Transit Authority Mitsubishi Electric MONY Morgan, Lewis & Bockius LLP NASA National City Bank National Grid USA National Renewable Energy Laboratory

NCI Building Systems Newfield Exploration Newmeyer & Dillion LLP New Balance Athletic Shoe, Inc. NiSource Inc. Panasonic Parkland Health & Hospital System PMI Mortgage Insurance Praxair, Inc. ProLogis Rolls Royce RWD Technologies, Inc. Schlumberger Limited Schneider Electric Sears Holdings Sidley Austin LLP Social Security Administration Solvay Pharmaceuticals Southern Company Southern Union Gas Sprint Stride Rite SunLife of Canada SunTrust Bank Superior Energy Services, Inc. SuperValu Swift & Company Terminix International Texas Health Resources Texas Medical Center The Beck Group The Children’s Museum of Indianapolis The Gillette Company The Shaw Group TW Telecom Time, Inc. Toyota Trans Union Turner Broadcasting System TTI Inc. University of Chicago Medicine University of Colorado – Boulder University of Colorado Hospital University of Michigan University of Texas System UOP US Coast Guard US Department of Justice US Dept. Housing & Urban Development US Dept. of Energy US District Court Southern District US Postal Service USG Corporation UT SW Medical Center at Dallas VA Health Administration Valero Energy Corp. Verint Americas, Inc. Vinson & Elkins LLP W.W. Grainger W.W. Kellogg Foundation Walgreen Co. Wallace Computer World Kitchen, LLC