| Napa Valley Wine Train, Inc. | Napa, CA | www.winetrain.com |
| National Capital Trolley Museum | Silver Spring, MD | www.dctrolley.org |
| National New York Central Railroad Museum | Elkhart, IN | www.nycrrmuseum.org |
| National Railroad Museum | Green Bay, WI | www.nationalrrmuseum.org |
| Nevada County Narrow Gauge Railroad Museum | Nevada City, CA | ncngrrmuseum.org |
| Nevada Northern Railway Museum | East Ely, NV | www.nnry.com |
| Nevada State R.R. Museum | Carson City, NV | |
| New Century Rail Transport, LLC | Arvada, CO | |
| New Georgia R.R. | Atlanta, GA | |
| New Hope and Ivyland Railroad | New Hope, PA | www.newhoperailroad.com |
| New Hope Valley Railway & North Carolina Railway Museum | New Hill, NC | www.nhvry.org |
| New Jersey Museum of Transportation | Farmingdale, NJ | www.njmt.org |
| New River Train | Huntington, WV | www.newrivertrain.com |
| New York Museum of Transportation | West Henrietta, NY | www.nymtmuseum.org |
| NY, Susquehanna & Western Technical/Historical Society, Inc. | Rochelle Park, NJ | www.nyswths.org |
| New York Transit Museum | Brooklyn, NY | www.mta.info/museum |
| The Newport Dinner Train | Newport, RI | www.newportdinnertrain.com |
| Niles Canyon Railway | Fremont, CA | www.ncry.org |
| North Alabama R.R. Museum & Mercury and Chase R.R. | Huntsville, AL | www.northalabamarailroadmuseum.com |
| North American Railroad Museums, Inc. | Eldon, MO | |
| North Carolina Transportation Museum Foundation | Spencer, NC | www.nctrans.org |
| The North Shore Scenic R.R. | Duluth, MN | |
| Northern Ohio Ry. Museum | Chippewa Lake, OH | www.trainweb.org/norm |
