You can find USA soccer logos as PNG and 2500×2500 px. on this page
Atlanta United FC Chicago Fire FC Colorado Rapids Columbus Crew SC DC United FC Cincinnati FC Dallas Houston Dynamo LA Galaxy FC Los Angeles FC Minnesota United FC Montreal Impact New England Revolution New York City FC New York Red Bull Orlando City SC Philadelphia Union Portland Timbers Real Salt Lake San Jose Earthquakes Seattle Sounders FC Sporting Kansas City Toronto FC Vancouver Whitecaps FC