| IBM | U.S. Air Force |
| Apple | Arbill Safety Products |
| United States Postal Service | NBC Universal |
| Verizon | U.S. Army |
| Northrop Grumman | Harvard University |
| Wal-Mart Stores Inc. | U.S. Department of Defence |
| AT&T Inc. | Export Import Bank of the US |
| Cisco | JCPenney |
| Colgate Palmolive Company | Fannie Mae |
| The Coca-Cola Company | Fortune magazine |
| Time Warner Inc. | Mars Chocolate North America |
| Hilton Worldwide | Federal Communications Commission |
| Hewlett Packard | General Electric |
| Toyota | Federal Deposit Insurance Corporation |
| PepsiCo, Inc. | Morgan Stanley |
| Raytheon | Kellogg Company |
| General Motors | McDonald`s Corporation |
| Target Corporation | Staples |
| Johnson & Johnson | Kimberly-Clark |
| Ford Motor Company | Hospira, Inc. |
| Office Depot/MAX | Kmart |
| Bank of America | Amtrak |
| Ameren | Manpower, Inc. |
| ABC Media Networks | MassMutual Financial Group |
| Best Buy Company | Novation |
| Microsoft Corporation | Frito-Lay / PepsiCo |
| American Express | MTA |
| MillerCoors | Pacific Gas & Electric Company |
| T-Mobile USA | Land O'Lakes |
| Turner Construction Company | Merill Lynch |
| Aflac | Pfizer |
| UPS | Pitney Bowes |
| Bristol-Myers Squibb Company | AARP |
| Blue Cross and Blue Shield Association | NASA |
| SUPERVALU | State Farm |
| Lockheed Martin | Goodwill |
| New York Life Insurance | Purdue University |
| The Kroger Company | MGM Mirage |
| Altria | Starwood Hotels |
| The Walt Disney Company | Rutgers University |
| Sprint | Siemens Corporation |
| MetLife | YMCA of the USA |
| Nationwide | Xerox Corporation |
| Capital One | WellPoint |
| Avis Budget Group | ADT Security Services, Inc. |
| The Boeing Company | Waste Management |
| Nike, Inc. | WBENC |
| Motorola | Walgreens Company |
| Nordstrom | Visteon Corporation |
| CVS | US Department of Transportation |
| Nestle | US Department of Veterans Affairs |
| Chevron | US Hispanic Chamber of Commerce |
| Intel Corporation | United Rentals, Inc. |
| DELL | United States Department of Agriculture |
| The Home Depot | United States Postal Service |
| Starbucks Coffee Company | United States Steel Corp. |
| The Procter & Gamble Company | United States Tennis Association |
| General Mills | United Technologies Corporation |
| Campbell Soup Company | United |
| FedEx Express | UBS |
| Chrysler Corporation | U.S. Small Business Administration |
| Wells Fargo | U.S. Department of Agriculture |
| Goldman Sachs | U.S. Department of Energy |
| Major League Baseball | U.S. Department of Labor |
| Comcast | U.S. Department of the Interior |
| Magic Johnson Enterprises | U.S. Department of Treasury |
| Harley-Davidson Motor Co. Inc. | U.S. Departnent of Labor - OSHA |
| Delta Air Lines | Turner Broadcasting System, Inc. |
| Ernst & Young | Army and Air Force Exchange Service |
| Deloitte & Touche | Time Inc. |
| Hershey | Textron |
