| AMERISOURCEBERGEN CORPORATION (FORMERLY "AMERISOURCEBERGEN SPECIALTY GROUP") | NOSSAMAN LLP | Q4 2018 | Pharmacy |
| SHANNON AIRPORT AUTHORITY | NOSSAMAN LLP | Q3 2017 | Foreign Relations, Aviation/Airlines/Airports, Government Issues |
| MASTERCARD WORLDWIDE | NOSSAMAN LLP | Q1 2016 | Banking, Taxation/Internal Revenue Code, Financial Institutions/Investments/Securities |
| M&T BANK | NOSSAMAN LLP | Q4 2011 | Banking, Taxation/Internal Revenue Code, Financial Institutions/Investments/Securities |
| INTERNATIONAL CEMETERY, CREMATION AND FUNERAL ASSOCIATION | NOSSAMAN LLP | Q4 2011 | Consumer Issues/Safety/Products |
| COFFEE & ASSOCIATES (ON BEHALF OF TEXAS CAPITAL BANK) | NOSSAMAN LLP | Q3 2010 | Consumer Issues/Safety/Products, Banking |
| CONSUMER DATA INDUSTRY ASSOCIATION | NOSSAMAN LLP | Q3 2010 | Consumer Issues/Safety/Products |
| TRAFIGURA AG | BUCHANAN INGERSOLL & ROONEY PC | Q2 2008 | Fuel/Gas/Oil, Commodities (big ticket), Immigration |
| PNC FINANCIAL SERVICES GROUP | BUCHANAN INGERSOLL & ROONEY PC | Q4 2009 | Bankruptcy, Financial Institutions/Investments/Securities |
| AMERICAN MEDICAL RISK INSURANCE CO. | BUCHANAN INGERSOLL & ROONEY PC | Q4 2009 | Insurance, Health Issues |
| DOLLAR BANK | BUCHANAN INGERSOLL & ROONEY PC | Q4 2009 | Banking, Financial Institutions/Investments/Securities |
| TEAM WENDY LLC | BUCHANAN INGERSOLL & ROONEY PC | Q4 2009 | Defense |
| SHIRE PHARMACEUTICALS INC | BUCHANAN INGERSOLL & ROONEY PC | Q4 2009 | Medicare/Medicaid, Pharmacy |
| XOMA | BUCHANAN INGERSOLL & ROONEY PC | Q3 2009 | Taxation/Internal Revenue Code, Medical/Disease Research/Clinical Labs, Health Issues |
| VANTAGE ONCOLOGY | BUCHANAN INGERSOLL & ROONEY PC | Q2 2009 | Medicare/Medicaid, Medical/Disease Research/Clinical Labs, Health Issues |
| TD BANK (FORMERLY COMMERCE BANK NA) | BUCHANAN INGERSOLL & ROONEY PC | Q3 2008 | Taxation/Internal Revenue Code, Government Issues |
| SPORTINGBET PLC | BUCHANAN INGERSOLL & ROONEY PC | Q2 2008 | Gaming/Gambling/Casino |
| BLUE LAKE CRANE LLC | BUCHANAN INGERSOLL & ROONEY PC | Q1 2008 | Defense |