Lobbying Revenue

The Hill's tally of the top lobbying firms by revenue in the first three quarters of 2012.

The Hill's tally of the top lobbying firms so far in 2012.

The Hill's tally of the top lobbying firms so far in 2012.

A look at how K Street's top 20 firms stacked in lobbying revenue for 2011.

Most of the leading lobby firms in Washington saw their earnings stall after the GOP took power in the House.

K Street prospered in 2009 despite the lingering recession thanks to a busy Democratic agenda.

Nuclear industry executives and lobbyists are busy making their case for billions to build the next generation of power plants.

While street protests in Tehran have garnered support and international attention, Iranian-Americans have found themselves with not much of a megaphone on K Street. 

The coal industry is pushing back against a climate change bill by circulating a map that shows which states would see their electric bills increase the most under the legislation.

The House clerk and Senate secretary have clarified guidance for the Lobbying Disclosure Act (LDA) that had confused K Street on how lobbyists can de-register.