| ABB (FORMERLY ASEA BROWN BOVERI INC ) | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q3 2014 | Energy/Nuclear |
| ENBRIDGE ENERGY PARTNERS, L.P. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q2 2014 | Fuel/Gas/Oil, Energy/Nuclear |
| NEU HOLDINGS | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2014 | Taxation/Internal Revenue Code |
| NIELSEN COMPANY | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q4 2013 | Communications/Broadcasting/Radio/TV |
| CNOOC INTERNATIONAL LTD. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2013 | Fuel/Gas/Oil, Natural Resources |
| WILLIAMS COMPANIES INC | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q4 2012 | Energy/Nuclear, Environment/Superfund |
| ALSTOM POWER, INC. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2012 | Transportation, Energy/Nuclear |
| 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 |
| LD&C, INC. | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q2 2010 | Transportation, Roads/Highway, Budget/Appropriations |
| A.O. SMITH CORPORATION | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q2 2010 | Energy/Nuclear |
| IQVIA (FORMERLY QUINTILESIMS AND IMS HEALTH INC) | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2010 | Health Issues |
| NUCLEAR ENERGY INSTITUTE (NEI) | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2009 | Energy/Nuclear |
| COMPETE | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2009 | Energy/Nuclear |
| CYREN CALL COMMUNICATIONS CORPORATION | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q4 2008 | Communications/Broadcasting/Radio/TV |
| STATE OF ALASKA | WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | Q1 2008 | Energy/Nuclear |