Arkansas
- Arkansas Louisiana & Mississippi Railroad Company ALM #16
- Arkansas Midland Railway Company, Inc. AKMD #77
- Arkansas-Oklahoma Railroad AOK #29
- Arkansas & Missouri Railroad Company AM #906
- Bauxite & Northern Railway Company BXN #84
- Camden & Southern Railroad CSR #236
- Dardanelle & Russellville Railroad Company DR #191
- De Queen & Eastern Railroad Company DQE #200
- East Camden & Highland Railroad Company EACH #242
- El Dorado & Wesson Railway EDW #247
- Fordyce & Princeton Railroad Company F&P #265
- Fort Smith Railroad Company FSR #297
- Little Rock & Western Railway, LP LRWN #485
- Little Rock Port Railroad LRPA #435
- Louisiana & North West Railroad LNW #442
- Missouri & Northern Arkansas Railroad MNA #508
- North Louisiana & Arkansas Railroad NLA #620
- Ouachita Railroad Company OUCH #594
- Prescott & Northwestern Railroad PNW #634
- Warren & Saline River Railroad Company WSR #832