Class III railroad
American railroad less than $20 million/yr. revenue
Toledo, Peoria and Western Railway
short-line railroad in Illinois & Indiana
San Diego and Imperial Valley Railroad
class 3 railroad in San Diego county California
Allegheny Valley Railroad
short-line railroad in Pennsylvania (1992-)
NASA Railroad
short-line railroad at the Kennedy Space Center
Mississippi Central Railroad
railroad in Mississippi, USA
Pittsburgh and Ohio Central Railroad
short line railroad in southwestern Pennsylvania
Texas and Northern Railway
American railway
Ann Arbor Railroad
railway company in Michigan and Ohio
Pecos Valley Southern Railway
short-line railroad in Texas, United States