| Datum | Gesellschaft | Strecke | Spurweite (mm) |
|---|---|---|---|
| 20. November 1847 | Northern Railroad of New Hampshire | Grenze nach NH bei Westboro–White River Junction | 1435 |
| 26. Juni 1848 | Vermont Central Railroad | White River Junction–Bethel | 1435 |
| 17. September 1848 | Vermont Central Railroad | Bethel–Roxbury | 1435 |
| 10. Oktober 1848 | Vermont Central Railroad | Roxbury–Northfield | 1435 |
| 9. November 1848 | Connecticut and Passumpsic Rivers Railroad | White River Junction–Wells River | 1435 |
| 1. Januar 1849 | Connecticut River Railroad | Grenze nach MA bei East Northfield–South Vernon | 1435 |
| 5. Februar 1849 | Vermont Central Railroad | Grenze nach NH bei Balloch–Windsor | 1435 |
| 13. Februar 1849 | Vermont Central Railroad | Windsor–White River Junction | 1435 |
| 15. April 1849 | Vermont and Massachusetts Railroad | Grenze nach MA bei East Northfield–Brattleboro | 1435 |
| 20. Juni 1849 | Vermont Central Railroad | Northfield–Montpelier | 1435 |
| Juni 1849 | Rutland and Burlington Railroad | Bellows Falls–Chester | 1435 |
| 30. August 1849 | Vermont Central Railroad | Montpelier Junction–Middlesex | 1435 |
| 29. September 1849 | Vermont Central Railroad | Middlesex–Waterbury | 1435 |
| gegen Ende 1849 | Rutland and Burlington Railroad | Chester–Rutland–Burlington | 1435 |
| 31. Dezember 1849 | Vermont Central Railroad | Waterbury–Burlington | 1435 |
| 1. Oktober 1850 | Rutland and Whitehall Railroad | Rutland–Grenze nach NY bei Fair Haven | 1435 |
| November 1850 | Connecticut and Passumpsic Rivers Railroad | Wells River–St. Johnsbury | 1435 |
| 1. Januar 1851 | Ashuelot Railroad | Grenze nach NH bei Doolittle–South Vernon | 1435 |
| Dezember 1851 | Western Railroad of Vermont | Rutland–Arlington | 1435 |
| 2. Hälfte 1851 | Vermont Valley Railroad | Brattleboro–Bellows Falls–Grenze nach NH bei North Walpole | 1435 |
| 1851 | Vermont and Canada Railroad | Essex Junction–Grenze nach NY bei Alburgh | 1435 |
| 9. Februar 1852 | Rutland and Washington Railroad | Rutland–Grenze nach NY bei Poultney | 1435 |
| 9. Februar 1852 | Rutland and Washington Railroad | Grenze nach NY bei West Pawlet–Rupert–Grenze nach NY bei Salem | 1435 |
| Juli 1852 | Western Railroad of Vermont | Arlington–Grenze nach NY bei White Creek | 1435 |
| 29. Januar 1853 | Atlantic and St. Lawrence Railroad | Grenze nach NH bei North Stratford–Island Pond | 1676 (bis 1873), 1435 |
| 4. April 1853 | St. Lawrence and Atlantic Railroad | Island Pond–Grenze nach Kanada bei Norton | 1676 (bis 1873), 1435 |
| Mai 1853 | Boston, Concord and Montreal Railroad | Grenze nach NH bei Woodsville–Wells River | 1435 |
| 1854 | Western Railroad of Vermont | North Bennington–Bennington | 1435 |
| 21. Oktober 1858 | Connecticut and Passumpsic Rivers Railroad | St. Johnsbury–Barton | 1435 |
| April 1859 | Southern Vermont Railroad | Grenze nach NY bei Pownal–Pownal–Grenze nach MA bei Pownal | 1435 |
| 14. Oktober 1863 | Connecticut and Passumpsic Rivers Railroad | Barton–Newport | 1435 |
| Anfang 1860er | Vermont and Canada Railroad | Swanton Junction–Grenze nach CDN bei St.-Armand | 1435 |
| 1. Mai 1867 | Connecticut and Passumpsic Rivers Railroad | Newport–Grenze nach Kanada bei Derby | 1435 |
| 1869 | Lebanon Springs Railroad | Bennington–Grenze nach NY bei Petersburg | 1435 |
| 1. Dezember 1871 | Addison Railroad | Leicester Jct.–Grenze nach NY bei Ticonderoga | 1435 |
| 1871 | Essex County Railroad | St. Johnsbury–West Concord | 1435 |
| ca. 1871 | Connecticut River Railroad | Grenze nach NH bei Fort Hill–Brattleboro | 1435 |
| 1872 | Montpelier and St. Johnsbury Railroad | St. Johnsbury–West Danville | 1435 |
| 1872 | Lamoille Valley Railroad | West Danville–South Hardwich | 1435 |
| 24. November 1873 | Montpelier and Wells River Railroad | Montpelier–Wells River | 1435 |
| 1. März 1875 | Missisquoi and Clyde Rivers Railroad | Newport–Grenze nach Kanada bei Troy | 1435 |
| 1. März 1875 | Missisquoi and Clyde Rivers Railroad | Grenze nach Kanada bei Missisquoi–Richford–Grenze nach Kanada | 1435 |
| 1. Oktober 1875 | Woodstock Railroad | White River Junction–Woodstock | 1435 |
| ca. 1875 | Essex County Railroad | Grenze nach NH bei Lunenburg–West Concord | 1435 |
| 1876 | Montpelier and White River Railroad | Montpelier–Barre | 1435 |
| 1. August 1877 | Burlington and Lamoille Railroad | Cambridge Junction–Essex Junction | 1435 |
| 1877 | Portland and Ogdensburg Railroad | South Hardwich–Swanton | 1435 |
| 3. November 1880 | Brattleboro and Whitehall Railroad | Brattleboro–South Londonderry | 914 (bis 1905), 1435 |
| 1880 | St. Johnsbury and Lake Champlain Railroad | Swanton–Maquam | 1435 |
| 1885 | Deerfield Valley Railroad | Grenze nach MA bei Sherman–Readsboro | 914 (bis 1913), 1435 |
| Juli 1886 | Clarendon and Pittsford Railroad | Albertson–Hollister | 1435 |
| Juli 1886 | Clarendon and Pittsford Railroad | Florence Jct.–Florence Quarry | 1435 |
| 1. Juni 1889 | Barre Branch Railroad | Barre Transfer–Barre | 1435 |
| 1889 | Barre Railroad | Barre–Graniteville | 1435 |
| 1889 | East Barre and Chelsea Railroad | Lower Websterville–East Barre | 1435 |
| Mitte/Ende 1890 | Pittsford and Rutland Railroad | Center Rutland CLP–Rutland | 1435 |
| 1. Mai 1891 | Coos Valley Railroad | Grenze nach NH bei Lancaster–Guildhall–Grenze nach NH bei Masons | 1435 |
| 1. Mai 1891 | Upper Coos Railroad | Grenze nach NH bei West Stewartstown–Beecher Falls–Grenze nach PQ bei Hereford | 1435 |
| 5. Januar 1892 | Bristol Railroad | New Haven Junction–Bristol | 1435 |
| 1892 | Hoosac Tunnel and Wilmington Railroad | Readsboro–Wilmington | 914 (bis 1913), 1435 |
| Juli 1896 | Hardwick and Woodbury Railroad | Granite Junction–Woodbury Fletcher Granite Co. | 1435 |
| 1. August 1897 | Springfield Electric Railway | Grenze nach NH bei Charlestown–Springfield | 1435 |
| ca. 1899 | Central Vermont Railway | Barre–Williamstown | 1435 |
| 1899 | Rutland–Canadian Railroad | Burlington–Alburgh–Grenze nach NY bei Rouse's Point | 1435 |
| 1899 | Rutland–Canadian Railroad | Alburgh–Grenze nach Kanada bei Alburgh | 1435 |
| Dezember 1900 | White River Valley Railroad | Bethel–Rochester | 1435 |
| 1. April 1903 | Manchester, Dorset and Granville Railroad | Manchester–Dorset | 1435 |
| ca. 1904 | Brandon and West Rutland Railroad | Florence Jct.–Florence | 1435 |
| 1905 | Bethel Granite Railway | Bethel–Ellis Granite Quarries | 1435 |
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