An initial list of 35 players ("provisional list") for each participating nation was published by CONCACAF on 10 June 2015. A "final list" containing 23 players for each participating nation was published by CONCACAF on 23 June 2015.
Three of the players named in the final list had to be goalkeepers. The players named in the final list had to have shirts numbered 1 to 23; number 1 was reserved for a goalkeeper.
Teams that qualified for the knockout stage could replace up to six players. The replacements had to have been named on the provisional list and were given a shirt numbered between 24 and 29.
Group A
Haiti
Head coach: Marc Collat
Final List
Alternate players on Provisional List
Notes
Honduras
Head coach: Jorge Luis Pinto
Final List
Alternate players on Provisional List
Notes
Panama
Head coach: Hernán Darío Gómez
Final List
Alternate players on Provisional List
United States
Head coach: Jürgen Klinsmann
Final List
Alternate players on Provisional List
Notes
Group B
Canada
Head coach: Benito Floro
Final List
Alternate players on Provisional List
Costa Rica
Head coach: Paulo Wanchope
Final List
Alternate players on Provisional List
Notes
El Salvador
Head coach: Albert Roca
Final List
Alternate players on Provisional List
Jamaica
Head coach: Winfried Schäfer
Final List
Alternate players on Provisional List
Notes
Group C
Cuba
Head coach: Raúl González Triana
Final List
Alternate players on Provisional List
Notes
Guatemala
Head coach: Iván Sopegno
Final List
Alternate players on Provisional List
Mexico
Head coach: Miguel Herrera
Final List
Alternate players on Provisional List
Notes
Trinidad and Tobago
Head coach: Stephen Hart
Final List
Alternate players on Provisional List
Player representation
By club
By club nationality
Nations in bold are represented by their national teams in the tournament.
The above table is the same when it comes to league representation, with only the following exceptions: The American league had 61 representatives with the inclusion of players coming from Canada-based FC Edmonton, Montreal Impact, Ottawa Fury FC, Toronto FC and Vancouver Whitecaps FC. The English league had 22 representatives with the inclusion of one player coming from Wales-based Cardiff City.