| GREATER PITTSBURGH CHAMBER OF COMMERCE | K&L GATES, LLP | Q3 2017 | Energy/Nuclear, Transportation |
| VELOCYS INC | K&L GATES, LLP | Q3 2017 | Budget/Appropriations, Taxation/Internal Revenue Code |
| THE FIRST CHURCH OF CHRIST, SCIENTIST | K&L GATES, LLP | Q1 2018 | Health Issues, Taxation/Internal Revenue Code |
| THE BUSINESS ROUNDTABLE, INC. | K&L GATES, LLP | Q1 2019 | Transportation |
| PORT OF PORTLAND | K&L GATES, LLP | Q2 2019 | Aviation/Airlines/Airports |
| CHURCH ALLIANCE | K&L GATES, LLP | Q4 2016 | Commodities (big ticket), Financial Institutions/Investments/Securities, Health Issues |
| INMARSAT PLC D/B/A INMARSAT AVIATION | K&L GATES, LLP | Q4 2019 | Budget/Appropriations, Aviation/Airlines/Airports, Transportation |
| LYNAS CORPORATION LIMITED | K&L GATES, LLP | Q3 2019 | Defense, Trade (domestic/foreign) |
| DJI TECHNOLOGY, INC. | K&L GATES, LLP | Q3 2019 | Aviation/Airlines/Airports |
| MACQUARIE INFRASTRUCTURE AND REAL ASSETS, INC. | K&L GATES, LLP | Q3 2019 | Aviation/Airlines/Airports, Transportation |
| CYANCO INTERNATIONAL | K&L GATES, LLP | Q3 2019 | Environment/Superfund, Economics/Economic Development, Transportation |
| PAPER RECYCLING COALITION | K&L GATES, LLP | Q3 2019 | Environment/Superfund, Taxation/Internal Revenue Code |
| COALITION FOR ENERGY EFFICIENT JOBS & INVESTMENT | K&L GATES, LLP | Q3 2019 | Taxation/Internal Revenue Code |
| STARBUCKS COFFEE CORP | K&L GATES, LLP | Q2 2019 | Trade (domestic/foreign), Veterans, Civil Rights/Civil Liberties |
| AMERICAN ROLL-ON ROLL-OFF CARRIER GROUP, INC. | K&L GATES, LLP | Q3 2018 | Marine/Maritime/Boating/Fisheries |
| NATIONAL ASSOCIATION OF TRAILER MANUFACTURERS | K&L GATES, LLP | Q3 2018 | Transportation |
| PERSPECTIVE ROBOTICS AG D/B/A FOTOKITE | K&L GATES, LLP | Q3 2018 | Aviation/Airlines/Airports, Consumer Issues/Safety/Products, Transportation |
| PACKAGE COALITION LLC | K&L GATES, LLP | Q3 2018 | Postal |
| ALGAE BIOMASS ORGANIZATION | K&L GATES, LLP | Q1 2018 | Taxation/Internal Revenue Code |
| SILURIA TECHNOLOGIES, INC. | K&L GATES, LLP | Q4 2017 | Energy/Nuclear, Taxation/Internal Revenue Code |
| PERFORMANCE BASED BUILDING COALITION | K&L GATES, LLP | Q4 2017 | Taxation/Internal Revenue Code |
| AMERICAN INSTITUTE OF ARCHITECTS (AIA) | K&L GATES, LLP | Q2 2017 | Taxation/Internal Revenue Code |
| SYRACUSE INTERNATIONAL AIRPORT AUTHORITY | K&L GATES, LLP | Q1 2017 | Aviation/Airlines/Airports |
| AVIS-BUDGET GROUP, INC. | K&L GATES, LLP | Q4 2016 | Consumer Issues/Safety/Products, Taxation/Internal Revenue Code, Transportation |
| ETAGEN, INC. | K&L GATES, LLP | Q4 2016 | Taxation/Internal Revenue Code |
| COMMONWEALTH RESEARCH ASSOCIATES, LLC | K&L GATES, LLP | Q4 2016 | Natural Resources |
| AMERICAN FUEL AND PETROCHEMICAL MANUFACTURERS | K&L GATES, LLP | Q2 2016 | Taxation/Internal Revenue Code |