James Matthes "Jim" Talent, a Republican, was a senator for Missouri from 2003 to 2007. He was defeated in the 2006 congressional elections by Sen. Claire McCaskill (D-Mo.).
OpenSecrets.org, a grantee of the Sunlight Foundation, maintains an up-to-date list of the former members who have become Lobbyists after leaving Congress. Sen. Jim Talent (R-MO) may be listed there.