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.
Baggett Lines - existed in 1940's.
Black & Smith Lines - existed in 1930's.
Clelland Bus Lines - connected Birmingham with Lewisburg, Warrior, Cleveland, Childersburg, Boothton, Mt. Olive. Also existed in 1940's.
Columbiana Bus Line - connected Birmingham with Shelby, Columbiana, Chetsea.
Crescent Transit - connected Birmingham with Bessemer, Hueytown, Fairfield. Also existed in 1940's.
Empire Bus Lines - connected Birmingham with Empire, Jasper, Warrior, Cullman.
Mize Bus Lines - connected Birmingham with Margaret, Odenville, New Merkle, Second Mines, Pell City, Argo, Acmar, Ragland, Gadsden. Also existed in 1940's.
Morris Bus Line - connected Birmingham with Shannon, Sandy Ridge, Wenonah, Korah, Bessemer.
Rhodes Mountain Bus Line - connected Birmingham with Bluff Park.
Summers Transit System - existed in 1930's and 1940's.
Warren Bus Line - connected Birmingham with Praco, Flat Creek, Wyatt, Dora, Bessemer, Littleton, Cardiff. Also existed in 1940's.