Additional bus companies, listed as existing during additional years or decades, are mentioned in old City Directories, and in the WPA American Guide Series of state guidebooks.
Dunn Bus Service - existed in 1920's to 1940's.
Florida Cities Bus Co. - existed in 1930's to 1940's.
Florida Transportation Co. - served Miami and suburbs.
Red Adams Bus Lines - existed in 1940's to 1950's.
South Miami Coach Lines - connected Miami with South Miami, Coral Gables, existed in 1950's.