- Aeronaut Books
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- Arizona Hobbies
- Aubrey Publications
- Baltimore and Ohio Railroad Historical Society
- Benchmark Maps
- Benchmark Publications
- Big Jim Video Productions
- Bob's Photo Railroad Books
- Bondcliff Books
- Bowyer Productions
- Broadway Limited
- Brooklyn Peddler
- Calvert Systems
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- Canadian Caboose Press
- Carstens Publications
- Center for Railroad Photography and Art
- Central Electric Railfan's Association
- Challenger Press
- Charles Smiley Presents
- Colorado Historical Society
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- DeLorme Publishing
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- Double Take Productions
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- Electric Railroaders Association
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- Express Press
- Ferdinand Metz
- Fine Scale Miniatures
- Four Ways West Publications
- Garrigues House Publishers
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- Golden West Books
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- InterMountain Railway Company
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- KG Productions
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- Machines of Iron
- Main Track Media
- Marnell
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- Mileposts Publishing Company
- Monad Publications
- Morning Sun Books
- Mountain Automation
- Museum of North Idaho
- N&W Historical Society
- Narrow Gauge Preservation Foundation
- New York Central System Historical Society
- NJ International
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- Railroad Artifact Preservation Society
- Railroad Avenue Enterprises
- Railroad Explorer
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- Richmond, Fredericksburg & Potomac Historical
- RK Publishing
- Rock Island Lines
- Roco Fleischmann
- RP CYC Publishing
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- Santa Fe Railway Historical and Modeling Society
- Shade Tree Books
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- Southern Pacific Historical and Technical Society
- St. Alban Media
- Steam Powered Video
- Stephan M. Koenig
- Stephen M. Hayes
- Stony Clove and Catskill Mountain Press
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- Sundance Publications
- T. Lee Publications
- The Crowood Press
- The Garbely Publishing Company
- The Railroad Press
- Timber Times
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- Tom Klinger Publishing
- Tru-Color Paint
- Tuolumne County Historical Society
- Two Mule Publishing
- Union Pacific Historical Society
- Union Terminal Publications
- University of Nevada Press
- VTD Rail Publishing
- Wayner Publications
- Weekend Chief Publishing
- West Jersey Chapter NRHS
- White River Productions
- William Lansing
- Withers Publishing