ABC's "This Week" -- Reps. Darrell Issa, R-Calif., and Xavier Becerra, D-Calif.
NBC's "Meet the Press" -- Issa; Sen. Marco Rubio, R-Fla.; former Gov. Bill Richardson, D-N.M.
CBS' "Face the Nation" -- Gov. Rick Perry, R-Texas; former Gov. Tim Pawlenty, R-Minn.; Los Angeles Mayor Antonio Villaraigosa; Stephanie Cutter, deputy campaign manager for President Barack Obama; Eric Fehrnstrom, adviser to Mitt Romney's presidential campaign.
CNN's "State of the Union" -- Ed Gillespie, adviser to Romney's campaign; Rep. Luis Gutierrez, D-Ill.; former Commerce Secretary Carlos Gutierrez.
"Fox News Sunday" -- Issa; Rep. Elijah Cummings, D-Md.