| LOCKHEED MARTIN CORPORATION | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q1 2015 | Defense |
| RIDE 2 RECOVERY | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q3 2015 | Defense, Veterans |
| ENGINEERED ARRESTING SYSTEMS CORPORATION | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q1 2015 | Defense |
| EMCORE CORPORATION | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q4 2014 | Defense |
| AEROFLEX INC. | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q2 2014 | Defense |
| W2E | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q1 2014 | Defense |
| SIERRA NEVADA CORPORATION | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q4 2013 | Defense |
| EMBRAER AIRCRAFT HOLDING, INC. | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q3 2013 | Defense |
| DYNAMIC ANIMATION SYSTEMS | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q1 2013 | Defense |
| NAVAL AVIATION MUSEUM FOUNDATION | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q4 2012 | Defense, Education |
| GENERAL DYNAMICS | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q4 2012 | Defense |
| BLUESTAR ENERGY SOLUTIONS | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q4 2011 | Energy/Nuclear |
| PARAMETRIC TECHNOLOGY CORPORATION | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q3 2011 | Defense |
| ICX BIODEFENSE | FLAGSHIP GOVERNMENT RELATIONS, INC. | Q4 2010 | Defense |
| ICX TECHNOLOGIES INC | THE PMA GROUP | Q1 2009 | Defense |
| GENTEX CORPORATION | THE PMA GROUP | Q1 2009 | Defense |
| GENERAL DYNAMICS | THE PMA GROUP | Q1 2009 | Defense |
| ALTOBRIDGE CORPORATION | THE PMA GROUP | Q1 2009 | Defense |
| AEROFLEX WICHITA INC | THE PMA GROUP | Q1 2009 | Defense |
| EMCORE CORPORATION | THE PMA GROUP | Q1 2009 | Defense |
| SMITHS DETECTION - PASADENA | THE PMA GROUP | Q4 2008 | Homeland Security, Budget/Appropriations |
| RAYSAT ANTENNA SYSTEMS LLC | THE PMA GROUP | Q4 2008 | Defense |
| UNISYS CORPORATION | THE PMA GROUP | Q3 2008 | Budget/Appropriations |
| DELOITTE, LLP | THE PMA GROUP | Q3 2008 | Defense |
| L ROBERT KIMBALL & ASSOCIATES | THE PMA GROUP | Q2 2008 | Defense |
| CRANE ELECTRONICS GROUP | THE PMA GROUP | Q2 2008 | Defense |
| H SQUARED INC | THE PMA GROUP | Q1 2008 | Defense |
| L-3 COMMUNICATIONS CORPORATION | THE PMA GROUP | Q1 2008 | Defense |