Bulk distributing plants were opened in Glencoe, Wingham and Seaforth, Ontario.

It made deliveries to Kingston, Ottawa and Montreal until it was sold shortly after World War II.

By 1936, Supertest owned and operated 342 stations with over 800 dealers in Ontario and Quebec and over 5,000 consumer accounts.

His home on the southwest corner of Waterloo Street and Epworth Avenue eventually became the music school at the University of Western Ontario.

Fifty of the world's top women golfers competed for the Supertest Trophy.

The familiar Supertest maple leaf logo was modified to incorporate the BP shield and to drop the "All-Canadian" slogan.

Petro-Canada continued to use the Supertest name in their line of transmission oil lubricants through the year 2000; products since renamed to PRODURO.