| AFFINITY GAMING | STH CONSULTING LLC | Q4 2015 | Gaming/Gambling/Casino |
| AFFINITY GAMING, LLC | PORTER GORDON SILVER COMMUNICATIONS, LLC | Q3 2013 | Indian/Native American Affairs |
| YSLETA DEL SUR PUEBLO | PORTER GORDON SILVER COMMUNICATIONS, LLC | Q1 2012 | Indian/Native American Affairs |
| PROGENY SYSTEMS | PORTER GORDON SILVER COMMUNICATIONS, LLC | Q1 2012 | Budget/Appropriations, Defense |
| POKER PLAYERS ALLIANCE | PORTER GORDON SILVER COMMUNICATIONS, LLC | Q1 2012 | Gaming/Gambling/Casino |
| NEW COM, INC | PORTER GORDON SILVER COMMUNICATIONS, LLC | Q1 2012 | Taxation/Internal Revenue Code, Energy/Nuclear |
| RENO-TAHOE INTERNATIONAL AIRPORT | PORTER GORDON SILVER COMMUNICATIONS, LLC | Q1 2012 | Aviation/Airlines/Airports, Transportation |
| PORTER GORDON SILVER COMMUNICATIONS, LLC | PORTER GORDON SILVER COMMUNICATIONS, LLC | Q3 2011 | Transportation, Indian/Native American Affairs, Defense |