This is to show the Canadian largest industrial companies, ranked by sales, from 1957 to 1974. Data are all adapted from "Fortune" magazine. From 1957 to 1961, data are based on "The world top 100 largest industrial companies outside the U. S.", from 1962 to 1970, "The world top 200 largest industrial companies outside the U. S." and from 1971 to 1974, "The world top 300 largest industrial companies outside the U. S.".