| NUCLEAR ENERGY INSTITUTE (NEI) | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2014 | Energy/Nuclear |
| ENBRIDGE ENERGY PARTNERS, L.P. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2014 | Fuel/Gas/Oil, Energy/Nuclear |
| ASTORIA GENERATING COMPANY, L.P. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2014 | Energy/Nuclear |
| COMPETE | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2014 | Energy/Nuclear |
| NATIONAL SEPTEMBER 11 MEMORIAL & MUSEUM | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2014 | Education, Travel/Tourism, Budget/Appropriations |
| PERSHING SQUARE CAPITAL MANAGEMENT, L.P. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q2 2013 | Consumer Issues/Safety/Products, Financial Institutions/Investments/Securities |
| CNOOC INTERNATIONAL LTD. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2013 | Fuel/Gas/Oil, Natural Resources |
| ALSTOM POWER, INC. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2012 | Transportation, Energy/Nuclear |
| INGERSOLL RAND | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q4 2011 | Manufacturing |
| ELSTER SOLUTIONS, LLC | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q3 2011 | Science/Technology, Energy/Nuclear, Environment/Superfund |
| AMERICA'S NATURAL GAS ALLIANCE | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q2 2011 | Fuel/Gas/Oil, Taxation/Internal Revenue Code, Energy/Nuclear |
| A.O. SMITH CORPORATION | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q2 2010 | Energy/Nuclear |
| THE PURRE COALITION | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q2 2009 | Environment/Superfund |
| CYREN CALL COMMUNICATIONS CORPORATION | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q4 2008 | Communications/Broadcasting/Radio/TV |
| NIELSEN COMPANY | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q2 2008 | Communications/Broadcasting/Radio/TV |