U.S. Authentic Manufacturing Co

Sells authentic style flight jackets.
http://www.usauthentic.com/

Aviation Leathercraft

Manufacturers and designers of flight jackets in leather and sheepskin, as well as the original RAF irvin flying jackets, helmets and flightsuits. Based in England.
http://www.flying-jacket.com/

Aero Clothing Co.

Specializing in militaria and horsehide jackets. Based in Scotland.
http://www.aeroleatherclothing.com/

US Wings

Specializing in US made leather flight jackets.
http://www.uswings.com

Mart Aviation

Specialising in original royal air force flight helmets, oxy-masks, clothing and equipment.
http://www.martaviation.com

Flight Suits

Manufacturer of flight suits, uniforms, jackets and helmets for aviation, emergency medicine as well as law enforcement.
http://www.flightsuits.com/

Cirrus UK Ltd.

Manufacturers of the original RAF flying jacket, leather pilots coat, helmets, and safari luggage.
http://www.flyingjacket.com/