| CSX Transportation | District 2 Freight Main Line | 42.94546 | -71.39279 | 15 |
| CSX Transportation | Nashua Subdivision | 43.80353 | -71.55 | 1 |
| CSX Transportation | Hillsboro Branch | 43.14619 | -71.9523 | 6 |
| CSX Transportation | Portsmouth Branch | 43.07176 | -70.76255 | 5 |
| New England Southern Railroad | Operations | 43.33702 | -71.56535 | 10 |
| New Hampshire Northcoast | Operations | 43.43805 | -70.98766 | 18 |
| St Lawrence Atlantic Railroad | Operations | 44.46867 | -71.18508 | 20 |
| New Hampshire Central Railroad | Operations | 44.75172 | -71.6287 | 5 |
| New England Central Railroad | Operations | 43.37728 | -72.40715 | 40 |
| Hobo Railroad | Hobo Railroad | 44.03537 | -71.6798 | 7 |
| Conway Scenic Railroad | Operations | 43.97924 | -71.12035 | 5 |
| Hobo Railroad | Winnipesaukee Scenic Railroad | 43.65757 | -71.50035 | 7 |
| New Hampshire Northern | Cog Railway | 44.25812 | -71.44119 | 10 |
