| VALERO ENERGY CORP | BRACEWELL LLP | Q4 2015 | Taxation/Internal Revenue Code, Environment/Superfund |
| ANDEAVOR (FORMERLY TESORO REFINING COMPANY) | BRACEWELL LLP | Q4 2015 | Taxation/Internal Revenue Code, Energy/Nuclear, Environment/Superfund |
| AIR LIQUIDE USA LLC | BRACEWELL LLP | Q4 2015 | Taxation/Internal Revenue Code, Medical/Disease Research/Clinical Labs, Energy/Nuclear |
| GEOTHERMAL EXCHANGE ORGANIZATION (GEO) | BRACEWELL LLP | Q4 2015 | Taxation/Internal Revenue Code, Energy/Nuclear, Budget/Appropriations |
| WASTE MANAGEMENT | BRACEWELL LLP | Q4 2015 | Transportation, Taxation/Internal Revenue Code, Environment/Superfund |
| NUSTAR ENERGY CORPORATION | BRACEWELL LLP | Q4 2015 | Energy/Nuclear |
| THAI UNION GROUP PCL | BRACEWELL LLP | Q4 2015 | Taxation/Internal Revenue Code, Foreign Relations, Food Industry (safety, labeling, etc.) |
| HUNTER DOUGLAS, INC. | BRACEWELL LLP | Q2 2013 | Taxation/Internal Revenue Code |
| CALERA CORPORATION | BRACEWELL LLP | Q3 2009 | Taxation/Internal Revenue Code, Energy/Nuclear, Environment/Superfund |
| IOGEN CORPORATION | BRACEWELL LLP | Q4 2010 | Government Issues |
| CLIMATEMASTER INC | BRACEWELL LLP | Q4 2010 | Taxation/Internal Revenue Code, Energy/Nuclear |
| MUSCOGEE NATION OF FLORIDA | BRACEWELL LLP | Q2 2010 | Indian/Native American Affairs |
| ENERGY RECOVERY COUNCIL (FORMERLY KNOWN AS INTEGRATED WASTE SERVICES ASSOCIATION | BRACEWELL LLP | Q4 2009 | Taxation/Internal Revenue Code, Clean Air and Water (quality) |
| NATIONAL PETROCHEMICAL REFINERS ASSOCIATION | BRACEWELL LLP | Q3 2009 | Fuel/Gas/Oil |
| CEMENT KILN RECYCLING COALITION | BRACEWELL LLP | Q2 2009 | Environment/Superfund |
| AMERICAN CHEMISTRY COUNCIL | BRACEWELL LLP | Q1 2009 | Taxation/Internal Revenue Code |
| LYONDELLBASELL | BRACEWELL LLP | Q4 2008 | Taxation/Internal Revenue Code, Government Issues |
| JOHNS HOPKINS | BRACEWELL LLP | Q3 2008 | Health Issues |
