Some of the carriers that won these routes would, through time and mergers, evolve into Pan Am, Delta Air Lines, Braniff Airways, American Airlines, United Airlines (originally a division of Boeing), Trans World Airlines, Northwest Airlines, and Eastern Air Lines.
Algunhas das aeroliñas que gañaron esas rutas evolucionarían cara a, a través do tempo e das fusións, Pan Am, Delta Air Lines, Braniff Airways, American Airlines, United Airlines (orixinalmente unha división de Boeing), Trans World Airlines, Northwest Airlines e Eastern Air Lines.