
Arai Helmet Limited is a Japanese company that designs and manufactures motorcycle helmets and other helmets for motorsports.

Bell Sports, a subsidiary of Vista Outdoor, is an American maker of bicycle and motorcycle helmets. BRG Sports, owner of Riddell football helmets, sold the Bell, Giro, C-Preme, and Blackburn brands to Vista in 2016.

CMS Helmets a Portuguese brand of motorcycle helmet owned by CMS Helmets - Fabrica de Capacetes. This brand is sold globally and is sponsor of motorcycle races in Portugal and abroad.

Dainese is an Italian manufacturer of protective equipment and technical gear for dynamic sports, including motorcycling, mountain biking, winter sports and horseriding. The company was founded in 1972 by Lino Dainese, now a minority stakeholder in the company, expanding through organic growth and acquisitions, including Italian helmet manufacturer AGV (2007). Investcorp bought a majority of the Dainese Group in 2014. The company has been led by CEO Cristiano Silei since 2015
Lewis Leathers is a brand name of the oldest British motorcycle clothing company. D. Lewis Ltd, manufacturer of leather jackets which was established in the late 19th century.
MOMO Srl is a design company headquartered in Milan, Italy that makes accessories and parts for automobiles.

Shark is a French company that produces motorcycle helmets, which was founded in 1986 in Marseille, France.

Shoei Co., Ltd is a Japanese company that produces a line of motorsport helmets.

Suomy is an Italian brand of motorcycle helmets. Suomy's product line largely consists of high-end race helmets. They sponsor many of the world's top motorcycle racers including Troy Bayliss (WSBK), Max Biaggi (WSBK), Loris Capirossi (MotoGP), James Toseland (MotoGP), Andrea Dovizioso (MotoGP), Alvaro Bautista (MotoGP), Francesco Bagnaia (MotoGP) and Neil Hodgson (AMA). M.Lesay (GP) M. Malovec (GP)

Halo Active is an impact activated brain cooling motorcycle crash helmet invented in 2008 by Jullian Joshua Preston-Powers.