Selby is the centre of a rich agricultural district, and its industries include rope and twine making, flax-scutching, boatbuilding, iron-founding, tanning and brewing.
Malting, brewing and boatbuilding are also carried on.
The chief industries of the place are straw-plaiting, boatbuilding, and the manufacture of pottery; and a considerable traffic is carried on by means of the river.
The principal manufactories are of tobacco, boatbuilding, agricultural implements, foundries and cloth factories.
The industries comprise boatbuilding, rope-making, steam-sawing, distilling and the manufacture of chocolate, machinery and sacks and coarse coverings, and at Margny, a suburb, there are manufactures of chemicals and felt hats.