Around 1905, Robert's son, Colonel "Sam" McLaughlin starting building automobiles. By 1907 it had grown to include the manufacture of McLaughlin automobiles with Buick engines and in 1915, it manufactured Chevrolet vehicles for the U.S. and Canadian market. The carriage end of the business was then sold to Carriage Factories Limited of Orillia, Ontario. James Brockett Tudhopes Carriage Factories would end carriage production towards manufacturing of truck and car parts. Tudhope firm was sold in 1924 to Cockshutt Plow Company and merged into Cockshutt Plow owned Canada Carriage and Body Limited of Brantford. The Brantford-based firm is now Trailmobile Canada.
