Question is, does Carr go somewhere else as a starter, as a backup, or as an entrant into a fight for a starting place? Depending on the answer, there are definitely different teams who'd be interested (also considering the price).
Anyway, here's a list of NFL teams - if someone's bored, go to town!
Philadelphia Eagles
NY Giants
Dallas Cowboys
Washington Redskins
Green Bay Packers
Minnesota Vikings
Detroit Lions
Chicago Bears
Atlanta Falcons
New Orleans Saints
Carolina Panthers
Tampa Bay Buccaneers
Seattle Seahawks
St. Louis Rams
Arizona Cardinals
San Francisco 49ers
New England Patriots
New York Jets
Buffalo Bills
Miami Dolphins
Pittsburgh Steelers
Baltimore Ravens
Cincinnati Bengals
Cleveland Browns
Indianapolis Colts
Jacksonville Jaguars
Houston Texans
Tennessee Titans
San Diego Chargers
Denver Broncos
Kansas City Chiefs
Oakland Raiders