The FBI hasn't been the only group continuing to investigate lobbying firm PMA Group, which specializes in securing federal earmarks for its clients. At the Center for Responsive Politics, we've expanded our original analysis of contributions from the lobbying firm to lawmakers, specifically those o...

The close ties between Rep. John Murtha and a Washington lobbying firm raided by the FBI have put the powerful Pennsylvania Democrat under greater scrutiny. The lobbyists at PMA Group have been Murtha's fifth most generous campaign donor over time, but he is just one of 284 members of the 111th Cong...