| Builder | Products | Notes | |
|---|---|---|---|
| MW | Manning Wardle | Rail Other Items | The Boyne loco works practically rose from the ashes of E.B.wilson and continued to turn out their designs of small contractor locomotives as well as plenty of narrow gauge locos and a few unusual orders
|
Books
Note - there might be a few builders in this list that are not in Leeds as they built Leeds designed locos as sub contractors.