Additional bus companies, listed as existing during 1930's, are mentioned in the WPA American Guide Series of state guidebooks.
Howard Bus Line - connected Columbus with Fort Benning.
Savannah Beach Bus Line - existed in 1930's.
Suburban Bus Line - served Columbus and suburbs.
Suburban Transit Lines - served Macon and suburbs.
Valley Coaches - served Augusta and suburbs. According to January 1977 issue of the magazine "Motor Coach Age", began operations in 1938, and was acquired in 1962 by Augusta Coach Co.