| GILA RIVER INDIAN COMMUNITY | AKIN GUMP STRAUSS HAUER & FELD | Q1 2014 | Indian/Native American Affairs |
| TEXAS ASSOCIATION FOR HOME CARE & HOSPICE | AKIN GUMP STRAUSS HAUER & FELD | Q1 2019 | Medicare/Medicaid |
| CAESARS ENTERPRISE SERVICES LLC | AKIN GUMP STRAUSS HAUER & FELD | Q3 2016 | Retirement |
| PIPE LINE CONTRACTORS ASSOCIATION | AKIN GUMP STRAUSS HAUER & FELD | Q4 2016 | Retirement |
| HOSPITALS FOR ACCOUNTABILITY THROUGH JUDICIAL REVIEW | AKIN GUMP STRAUSS HAUER & FELD | Q1 2017 | Medicare/Medicaid, Health Issues |
| ASSOCIATION TO INVEST IN THE USA (IIUSA) | AKIN GUMP STRAUSS HAUER & FELD | Q2 2018 | Trade (domestic/foreign), Immigration |
| ICANN (INTERNET CORPORATION FOR ASSIGNED NAMES AND NUMBERS) | AKIN GUMP STRAUSS HAUER & FELD | Q3 2015 | Computer Industry |
| NEXTGEN ID, INC. | AKIN GUMP STRAUSS HAUER & FELD | Q4 2013 | Science/Technology |
| UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA) | AKIN GUMP STRAUSS HAUER & FELD | Q1 2013 | Insurance, Financial Institutions/Investments/Securities |
| GREENLET INVESTMENTS, LLC | AKIN GUMP STRAUSS HAUER & FELD | Q2 2012 | Financial Institutions/Investments/Securities |
| ASSOCIATION TO INVEST IN THE USA (IIUSA) | GRAY GLOBAL ADVISORS, LLC | Q4 2011 | Trade (domestic/foreign), Immigration |
| NEXTGEN ID, INC. | GRAY GLOBAL ADVISORS, LLC | Q4 2011 | Science/Technology, Manufacturing |
| SPACE EXPLORATION TECHNOLOGIES (SPACE X) | GRAY GLOBAL ADVISORS, LLC | Q4 2011 | Budget/Appropriations, Manufacturing, Aerospace |
| UNITED SERVICES AUTOMOBILE ASSOCIATION | GRAY GLOBAL ADVISORS, LLC | Q4 2011 | Financial Institutions/Investments/Securities, Banking, Insurance |
| TEXAS ASSOCIATION FOR HOME CARE AND HOSPICE | GRAY GLOBAL ADVISORS, LLC | Q4 2011 | Medicare/Medicaid, Health Issues |
| SHIPYARD CREEK ASSOCIATES | GRAY GLOBAL ADVISORS, LLC | Q3 2011 | Economics/Economic Development |
| MCDONALD'S CORPORATION | GRAY GLOBAL ADVISORS, LLC | Q3 2011 | Banking, Food Industry (safety, labeling, etc.) |
| KUSH, INC. | GRAY GLOBAL ADVISORS, LLC | Q3 2011 | Foreign Relations, Economics/Economic Development |
| EXELON CORPORATION | GRAY GLOBAL ADVISORS, LLC | Q3 2011 | Energy/Nuclear |
| THE IRVINE COMPANY | GRAY GLOBAL ADVISORS, LLC | Q2 2011 | Real Estate/Land Use/Conservation |
| GENERAL MOTORS COMPANY | GRAY GLOBAL ADVISORS, LLC | Q2 2011 | Automotive Industry, Taxation/Internal Revenue Code, Energy/Nuclear |
| EDUCATION MANAGEMENT CORPORATION | GRAY GLOBAL ADVISORS, LLC | Q2 2011 | Education |
| CMC STEEL | GRAY GLOBAL ADVISORS, LLC | Q3 2010 | Manufacturing |
| PATTON MEDICAL DEVICES LP | GRAY GLOBAL ADVISORS, LLC | Q3 2010 | Health Issues |
| WELLMED MEDICAL MANAGEMENT, INC. | GRAY GLOBAL ADVISORS, LLC | Q1 2010 | Medicare/Medicaid |
| SOUTHWEST AIRLINES COMPANY | GRAY GLOBAL ADVISORS, LLC | Q1 2010 | Aviation/Airlines/Airports |
| PORT AUTHORITY OF SAN ANTONIO | GRAY GLOBAL ADVISORS, LLC | Q4 2009 | Economics/Economic Development, Urban Development/Municipalities |
| ORION PARTNERS, INC. | GRAY GLOBAL ADVISORS, LLC | Q4 2009 | Urban Development/Municipalities |
| FREE TRADE ALLIANCE SAN ANTONIO | GRAY GLOBAL ADVISORS, LLC | Q4 2009 | Economics/Economic Development, Trade (domestic/foreign) |
| CALIFORNIA BUILDING INDUSTRY ASSOCIATION | GRAY GLOBAL ADVISORS, LLC | Q4 2009 | Housing, Taxation/Internal Revenue Code, Civil Rights/Civil Liberties |
| GRAY LOEFFLER, LLC (ON BEHALF OF SHIPYARD CREEK ASSOCIATES) | THE LOEFFLER GROUP | Q3 2009 | Economics/Economic Development |
| GRAYLOEFFLER LLC (ON BEHALF OF WELLMED MEDICAL MANAGEMENT, INC) | THE LOEFFLER GROUP | Q3 2009 | Medicare/Medicaid |
| UNITED SERVICES AUTOMOBILE ASSOCIATION | THE LOEFFLER GROUP | Q3 2009 | Intelligence, Insurance |
| THE AMANI GROUP | THE LOEFFLER GROUP | Q3 2009 | Education |
| TEXAS ASSOCIATION FOR HOME CARE | THE LOEFFLER GROUP | Q3 2009 | Medicare/Medicaid, Health Issues |
| TEACHING STRATEGIES INC | THE LOEFFLER GROUP | Q3 2009 | Education |
| SOUTHWEST AIRLINES CO | THE LOEFFLER GROUP | Q3 2009 | Aviation/Airlines/Airports |
| PORT AUTHORITY OF SAN ANTONIO | THE LOEFFLER GROUP | Q3 2009 | Economics/Economic Development |
| PATTON MEDICAL DEVICES, LP | THE LOEFFLER GROUP | Q3 2009 | Health Issues |
| ORION PARTNERS, INC. | THE LOEFFLER GROUP | Q3 2009 | Urban Development/Municipalities |
| THE AMANI GROUP (ON BEHALF OF MORRIS COLLEGE) | THE LOEFFLER GROUP | Q3 2009 | Education |
| FREE TRADE ALLIANCE SAN ANTONIO | THE LOEFFLER GROUP | Q3 2009 | Trade (domestic/foreign) |
| THE AMANI GROUP (ON BEHALF OF BETHUNE COOKMAN UNIVERSITY) | THE LOEFFLER GROUP | Q3 2009 | Education |
| GRAYLOEFFLER LLC (ON BEHALF OF REVOLT TECHNOLOGY, LTD.) | THE LOEFFLER GROUP | Q2 2009 | Science/Technology, Transportation, Energy/Nuclear |
| BETHUNE COOKMAN UNIVERSITY | THE LOEFFLER GROUP | Q1 2009 | Education, Budget/Appropriations |
| MORRIS COLLEGE | THE LOEFFLER GROUP | Q1 2009 | Education, Budget/Appropriations |
| THURGOOD MARSHALL COLLEGE FUND | THE LOEFFLER GROUP | Q1 2009 | Education, Budget/Appropriations |
| EADS NORTH AMERICA, INC. | THE LOEFFLER GROUP | Q4 2008 | Defense, Aviation/Airlines/Airports, Aerospace |
| FOOTWEAR DISTRIBUTORS AND RETAILERS OF AMERICA | THE LOEFFLER GROUP | Q4 2008 | Intelligence, Trade (domestic/foreign) |
| ENDEAVOUR INTERNATIONAL CORPORATION | THE LOEFFLER GROUP | Q4 2008 | Fuel/Gas/Oil |
| QUALCOMM INC | THE LOEFFLER GROUP | Q4 2008 | Intelligence, Telecommunications |
| WESTON SOLUTIONS INC | THE LOEFFLER GROUP | Q4 2008 | Environment/Superfund |
| AT&T | THE LOEFFLER GROUP | Q4 2008 | Telecommunications |
| INTROGEN THERAPEUTICS INC | THE LOEFFLER GROUP | Q1 2008 | Medical/Disease Research/Clinical Labs, Health Issues |
| ST LUKE'S EPISCOPAL HEALTH SYSTEM | THE LOEFFLER GROUP | Q1 2008 | Medicare/Medicaid, Health Issues |
| SAN ANTONIO CREDIT UNION | THE LOEFFLER GROUP | Q1 2008 | Clean Air and Water (quality) |