| Station | Location | Railroad |
|---|---|---|
| Merrimac | Merrimack, New Hampshire | Concord Railroad Corporation |
| Merrimack | Merrimack, New Hampshire | Boston and Maine Railroad The Concord & Montreal Railroad Concord Railroad Corporation Massachusetts Bay Transportation Authority |
| Reed's | Merrimack, New Hampshire | The Concord & Montreal Railroad Concord Railroad Corporation Concord, Manchester and Lawrence Railroad |
| Reeds Ferry | Merrimack, New Hampshire | Boston and Maine Railroad |
| South Merrimack | Merrimack, New Hampshire | Boston and Maine Corporation Boston and Maine Railroad Nashua and Lowell Rail-road Corporation |
| Stowell | Merrimack, New Hampshire | Boston and Maine Railroad |
| Thornton's | Merrimack, New Hampshire | The Concord & Montreal Railroad Concord Railroad Corporation Concord, Manchester and Lawrence Railroad |
| Thorntons Ferry | Merrimack, New Hampshire | Boston and Maine Railroad |