1907-1913 - Fruit Growers' Refrigeration & Power Co.
After 1913 - Central Illinois Public Service Co.
1925 - streetcars replaced with buses
After 1942 - Anna Cab & Coach Line
Private bus co. in 1952 - Beardstown Transit Co.
Private bus co. in 1952 - Chester Coach Lines
1907-1913 - Hillsboro Street Railway Co.
1913-1923 - Southern Illinois Light & Power Co.
1923-1926 - Illinois Power & Light Co.
1926 - streetcars discontinued
Private bus co. in 1952 - Hillsboro Transit Co.
Private bus co. in 1952 - Lawrenceville Transit Lines
Private bus co. in 1952 - Litchfield Transit Co.
After 1947 - Southern Illinois Transit Lines
Prior to 1948 - Southern Illinois Transit Lines
After 1948 - Arnold Bus Co.
Private bus co. in 1952 - Olney Motor Coach Co.
Private bus co. in 1952 - Savanna City Bus
After 1920 - Southern Illinois Bus Line
Private bus co. in 1952 - West Frankfort Bus Co.
Chillicothe - Peoples Street Railway Co. (1892-1899, horse)
Du Quoin - Du Quoin Street Railroad Co. (1890-1898, horse)
Du Quoin - Du Quoin Street Railway Co. (1898-1900, horse)
Mechanicsburg/Buffalo - Mechanicsburg & Buffalo Railway Co. (1882-1905, mule)