1940's-1950's - Clarksdale City Lines
Columbus
Steam Dummy
1892-1895 - Columbus Street Railway & Power Co.
Electric Streetcar
1906-1907 - Columbus Railway Co.
1907-1923 - Columbus Railway Light & Power Co.
1923 - streetcars discontinued
Private bus co. in 1952 - Columbus City Coaches
Greenville
Horse Car
1887-1898 - Greenville Street Railway Co.
Electric Streetcar
1901-1905 - Greenville Light & Car Co.
1905-1914 - Delta Electric Light Power & Manufacturing Co.
1914-1923 - Delta Light & Traction Co.
1923-1939 - Mississippi Power & Light Co.
1929 - streetcars replaced with buses
1939-1950's - Greenville City Lines
Historic suburban/interurban bus lines:
Delta Coaches
Hattiesburg
1908-1924 - Hattiesburg Traction Co.
1924-1938 - Mississippi Power Co.
1930's - streetcars replaced with buses
1938-1962 - Hattiesburg City Lines
1962-1974 - Hattiesburg City Lines (American Transit Corp.)
Laurel
1911-1912 - Laurel Electric Power & Light Co.
1912-1924 - Laurel Light & Railway Co.
1924-1934 - Mississippi Power Co.
1934 - streetcars discontinued
1930's - Laurel Transportation Co.
1930's-1950's - Laurel City Lines
Natchez
Horse Car
1886-1896 - Natchez Street Railway Co.
1896-1899 - Natchez Street Railroad Co.
Electric Streetcar
1903-1908 - Southern Light & Traction Co.
1908-1925 - Southern Railway & Light Co.
1925-1928 - Central Power & Light Co.
1928 - streetcars discontinued
1928-1950's - Natchez City Lines
Pascagoula
Steam Dummy
1895-1904 - Moss Point & Pascagoula Railway Co.
Electric Streetcar
1903-1920 - Pascagoula Street Railway & Power Co.
1920 - streetcars discontinued
Vicksburg
Mule Car
Until 1892 - Vicksburg Street Railway Co.
1895-1899 - Vicksburg Electric Transit & Light Co.
1899 - mule cars replaced with electric streetcars operated by new company
1899-1901 - Vicksburg Electric Street Railway Co.
1901-1903 - Vicksburg Railroad Power & Manufacturing Co.
1903-1908 - Vicksburg Railway & Light Co.
1908-1912 - Vicksburg Traction Co.
1912-1923 - Vicksburg Light & Traction Co.
1923-1939 - Mississippi Power & Light Co.
1939 - streetcars discontinued
After 1939 - Vicksburg City Lines
Yazoo City
1908-1918 - Municipal Street Railway
1918 - streetcars discontinued
Enterprise - Enterprise Street Railway Co. (1888-1892, horse)
McComb - McComb & Magnolia Light & Railway Co.
McComb - McComb City Lines
Tupelo - Tupelo Coaches