ABC's "This Week" -- Rep. Paul Ryan, R-Wis.; White House chief of staff Jack Lew; Vicki Kennedy, widow of Sen. Edward Kennedy, D-Mass.
NBC's "Meet the Press" -- House Democratic leader Nancy Pelosi of California; Gov. Bobby Jindal, R-La.; former Gov. Howard Dean, D-Vt.
CBS' "Face the Nation" -- House Speaker John Boehner, R-Ohio; Sens. Chuck Schumer, D-N.Y., and Tom Coburn, R-Okla.; Govs. Martin O'Malley, D-Md., and Scott Walker, R-Wis.
CNN's "State of the Union" -- Lew; Gov. John Hickenlooper, D-Colo.
"Fox News Sunday" -- Lew; Senate Republican leader Mitch McConnell of Kentucky.