Diamond Transportation System, Inc. has a rich history of pioneering the transportation of farm equipment and tractors starting in the 1920’s and has since expanded to the 100% Owner Operator Company with a Fortune 500 customer base that it is today. From humble beginnings to now serving the United States and Canada – transportation of Agricultural and Construction Equipment along with various types of Machinery is our specialty and our dedication to our customers and our contractors will carry us well into the next millennium.