Dunlop Sport Dunlop Sport Dunlop Sport is a British sporting goods company that specialises in tennis and golf equipment. Dunlop have manufactured sporting equipment since 1910. In most of the world, Dunlop Sports is owned by SRI Sports, a subsidiary of Japanese conglomerate Sumitomo. Spartan Sports have the rights to the brand in Australia and New Zealand. Dunlop was established as a company manufacturing goods from rubber in 1889. The company entered the sporting goods market in 1910, when it began to manufacture rubber golf balls at its base in Birmingham. The company introduced the Maxfli golf ball in 1922. Dunlop extended
Riddell Sports Group Riddell Sports Group Riddell Sports Group is an American company specializing in sports equipment for American football. It was headquartered in Rosemont, Illinois; in 2017 the company relocated to a new facility in adjacent Des Plaines, Illinois. The company was started by John Tate Riddell. Riddell first invented the removable cleat and then went on to invent the first ever plastic suspension helmet in 1939. In 2008, Dan Arment was appointed president of Riddell. Arment previously worked as executive vice-president and general manager of mass-market business for BRG Sports, Riddell's parent company, which is owned by private equity firm Fenway