Prowell Helmets Mexico
- Manufacturer of cycling helmets.
- http://www.prowell.com.mx

Limar
- Manufacturer of helmets. Italy.
- http://www.limar.com/

Giro Sport Design
- USA. Bicycle helmet manufacturer.
- http://www.giro.com/

Bell Sports Corp.
- Provider of safety helmets for a variety of sports from professional to youth. Product images, shopping and downloads available.
- http://www.bellsports.com/

Bell Helmets
- Cycling helmets and head protection for road, mountain, and BMX riding.
- http://www.bellbikehelmets.com

Internafre Inc.
- Maker of the Cycle-Cuff. Features information on products, distributers listing, careers and contacts. Based in Moreno Valley, California.
- http://www.internafre.com/

Handyway Co., Ltd.
- Taiwan manufacturer of lock and antitheft products for bicycles.
- http://www.handywaylock.com.tw/

Whiplock
- An innovative bicycle lock security system that installs inside the bicycle's handlebar.
- http://www.whiplock.com/