|Railroad||Miles operated in Oklahoma1|
|Class I railroads||2,645|
|Burlington Northern and Santa Fe Railway Co.||1,314|
|Kansas City Southern Railway Co.||157|
|Union Pacific Railroad Co.||1,174|
|South Kansas and Oklahoma Railroad||78|
|Arkansas and Missouri Railroad||0|
|Arkansas and Oklahoma Railroad, Inc.||113|
|AT and L Railroad||48|
|De Queen and Eastern Railroad||54|
|Hollis and Eastern Railroad||14|
|Kiamichi Railroad Co.||216|
|Sand Springs Railway Co.||32|
|Southeast Kansas Railroad Co.||3|
|Stillwater Central Railroad||137|
|Tulsa-Sapulpa Union Railway Co.||23|
|Switching and terminal railroads||312|
|Cimarron Valley Railroad||35|
|Northwestern Oklahoma Railroad||2|
|Southwestern Railroad Co., Texas Division||9|
|Wichita, Tillman and Jackson Railway Co.||82|
1 Miles operated is in terms of railroad so that a mile of single track is counted the same as a mile of double track. Sidings, turnouts, yard switching mileage, and mileage not operated are excluded. Miles operated under trackage rights provided by another (owning) railroad are included.
NOTE: For definition of railroad types see previous table.
SOURCE: Association of American Railroads, Railroads and States - 2000, Washington, DC: 2002, available at http://www.aar.org/AboutTheIndustry/StateInformation.asp as of Mar. 19, 2002.