Report highlights which lobbying firms back Romney in 2012 Republican presidential contender Mitt Romney is the clear front-runner in picking up support from lobbyists at some of K Street’s most profitable firms, according to a report released last week by First Street Research Group. That’s based on the number of lobbyists in those firms who are advising Romney’s campaign, collecting or “bundling” contributions for him, and contributing money to the campaign. First Street, the political intelligence unit of CQ Press, compiled data from Federal Election Commission filings and conducted independent research on individual lobbyists who Romney and Rick Santorum have...