History
- 81
- Southern Pacific Historical and Technical Society
- Historical society intending to preserve and disseminate the history of the Southern Pacific Railroad and its affiliates.
- 82
- Spokane, Portland & Seattle Railway Historical Society
- Society dedicated to preserving the history of the Spokane, Portland & Seattle Railway and its affiliate lines.
- 83
- TRRA Historical and Technical Society
- Organization striving to preserve the rail history of St. Louis, the Terminal Railroad and St. Louis Union Station.
- 84
- The Chessie System Historical Society
- Railroad historical society dedicated to the history of the Chessie Railroad.
- 85
- The Conrail Historical Society
- Encourages the collection and preservation of historical materials associated with Conrail.
- 86
- The Denver, South Park & Pacific Historical Society
- Historical society which was established to promote the preservation of the history and artifacts of the predecessor lines that became the narrow gauge portion of the Colorado & Southern Railway.
- 87
- The KCS Historical Society
- Railroad historical society dedicated to preserving the history of the Kansas City Southern Railroad.
- 88
- The Milwaukee Electric Railway and Transit Historical Society
- Railroad historical society preserving the history of electric interurbans and streetcars in the Milwaukee, Wisconsin area.
- 89
- The Milwaukee Road Historical Association
- Railroad historical society dedicated to the history and information regarding the Chicago, Milwaukee, St. Paul, and Pacific Railroad.
- 90
- The Nickel Plate Road Historical and Technical Society
- Railroad historical society dedicated to preserving and disseminating information concerning the New York, Chicago and St. Louis Railroad Company and its predecessor railroads.
- 91
- The Northwestern Pacific Railroad Historical Society
- Seeks to preserve the rich and diverse heritage of Redwood Empire railroading.
- 92
- Toronto, Hamilton & Buffalo Railway Historical Society
- Society which aims to preserve the history of the Toronto, Hamilton & Buffalo Railway.
- 93
- Tri-State Railway Historical Society
- Historical society dedicated to the preservation and dissemination of the history of New Jersey railroads.