PSV Eindhoven midfielder Edison Mendez is included in the squad despite not playing any football since the Dutch season finished at the end of April.
The 28-year-old is the only foreign based player in the squad as Suarez wants to have a look at players from
Ecuadorian goalkeeper Marcelo Elizaga is also included in the squad for the first time since he was awarded Ecuadorian nationality as he was born in Argentina.
Ecuador fly to the USA on Monday and after facing Ireland they will take on Peru in Madrid on June 3, before playing them again in Barcelona three days later.
Squad: Mora (Liga Deportiva Universitaria de Quito), Elizaga (Emelec); Montano, George (both Barcelona), Bagui (Olmedo), Castro (El Nacional), Campos (Liga Deportiva Universitaria de Quito); Quiroz, Ayovi, Kaviedes (all El Nacional), Urrutia (Liga Deportiva Universitaria de Quito), Caicedo (Olmedo), Bolanos (Barcelona), Mendez; Salas (Liga Deportiva Universitaria de Quito), Benitez (El Nacional), Palacios (Deportivo Quito), Vera (Barcelona