Includes Carborundum Company Trafford Park; Ford Motor Company Trafford Park; Messrs Gardner and Sons Barton Hall Engine Works Patricroft; W.T.Glover Trafford Park; Hovis Flour Mills Trafford Park; Richard Johnson and Nephew; The Lea Recorder Company Cornbrook; Manchester Ship Canal Company; Metro-Vickers Trafford Park; Naysmth, Wilson and Company Patricroft; Superheater Company Trafford Park; Taylor Brothers Trafford Park Steel Works; Budenberg Gauge Altrincham; Churchill Machine Tool Company Broadheath; H.W.Kearns, Broadheath; Linotype Altrincham;George Richards and Tilghman's Broadheath;The Partington Steel and Iron Company Irlam; Messrs Royles Irlam; Manchester Corporation Gas Works Partington. Brief outlines of the companies are given.