Mule Car
1871-1891 - Atlanta Street Railroad Co.
1891-1899 - Atlanta Consolidated Street Railway Co.
1889-1896 - mule cars replaced with electric streetcars
1887-1896 - operated steam dummy
1899-1902 - Atlanta Railway & Power Co.
1902-1911 - Georgia Railway & Electric Co.
1911-1926 - Georgia Railway & Power Co.
1926-1950 - Georgia Power Co.
1926 - buses introduced
1949 - streetcars discontinued
1937-1963 - operated trolleybuses
1950-1972 - Atlanta Transit System
Interurban Atlanta-Stone Mountain
1913-1911 - Georgia Railway & Electric Co.
1911-1926 - Georgia Railway & Power Co.
1926-1948 - Georgia Power Co.
1929 - buses introduced by separate company Inter-City Coach Lines
1948 - interurban trains replaced with buses
1929-1931 - Inter-City Coach Lines
1931-1937 - Transco Co.
1937-1951 - Suburban Coach Co.
1951-1972 - Atlanta Transit System/Metropolitan Transit System
CURRENT TRANSIT SYSTEM (SINCE 1972)
Metropolitan Atlanta Rapid Transit Authority
Historic suburban/interurban bus lines:
Southeastern Motor Lines
Interurban Transit Lines (to Atlanta Ordnance Depot, until 1952)
1905-1911 - Georgia Railway & Electric Co.
1911-1926 - Georgia Railway & Power Co.
1926-1948 - Georgia Power Co.
1946-1948 - Atlanta Northern Lines
1947 - interurban trains replaced with buses
1948-1970's - Southeastern Greyhound Lines
Marietta/Local
Private bus co. in 1952 - Marietta Coach Co.
CURRENT TRANSIT SYSTEM (SINCE 1989)
CobbLinc
CURRENT TRANSIT SYSTEM (SINCE 2001)
Gwinnett County Transit
CURRENT TRANSIT SYSTEM (SINCE 2004)
Xpress