Arizona
 Verde Canyon Railroad       http://www.verdecanyonrr.com/
 White Mountain Scenic Railroad  (long gone)


California
 Yosemite Mountain Sugar Pine Railroad  http://www.ymsprr.com
 Sierra Railroad             http://www.sierrarailroad.com

Colorado
 Cumbres and Toltec Scenic   http://www.cumbrestoltec.com
  

 Denver & Rio Grande Western (now operated by...)
 Durango and Silverton       http://www.durangotrain.com


Delaware
 Wilmington & Western        http://www.wwrr.com

Idaho
 Thunder Mountain Line       http://www.thundermountainline.com
  
Maine
 Belfast & Moosehead Lake    http://www.belfastrailroad.com
 Maine Coast                 (gone)

Massachussetts
 Berkshire Scenic Railroad   http://www.berkshirescenicrailroad.org/

New Hampshire
 Clark's Trading Post        http://www.clarkstradingpost.com
 Conway Scenic               http://www.conwayscenic.com 
 Hobo Railroad               http://www.hoborr.com 
 Wilton Scenic Railroad      (now gone)
 Winnipesaukee Railroad      http://www.hoborr.com

New Mexico
 Cumbres and Toltec Scenic   http://www.cumbrestoltec.com
  
New York
 Upper Hudson River Railroad  http://www.upperhudsonriverrr.com/
   

Ontario
 Algoma Central Railroad     http://www.algomacentralrailway.com/
  (now operated by Canadian National)

Oregon
 Eagle Cap Excursion Train   http://www.eaglecaptrain.com/
  
 Sumpter Valley Railroad     http://www.svry.com

                          
  

  cab ride
  pass          
  
Pennsylvania
 Blue Mountain and Reading   http://www.readingnorthern.com
 Brandywine Scenic           (closed)
 East Broad Top Railroad     http://www.ebtrr.com
 Shade Gap Electric Railway  http://www.rockhilltrolley.org
 Strasburg Railroad          http://www.strasburgrailroad.com
 Wannamaker Kempton&Southern http://www.kemptontrain.com
  

Texas
 River City Flyer
 Hill Country Flyer          http://www.austinsteamtrain.org
   

Vermont
 Green Mountain Railroad     http://www.rails-vt.com