Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla A cikin kamfanonin kamfanoni, sunan ya tsira a halin yanzu ta hanyar Marmon Group na Chicago, Illinois.
Tabbas, wani nau'i mai rikitarwa na jumla shine "A cikin kamfanonin kamfanoni, sunan ya tsira a halin yanzu ta hanyar Marmon Group na Chicago, Illinois, da Marmon Motor Company na Denton, Texas. "