Warbirds of Norway
- Founded to keep old military aircraft flying. Information of aircraft and newsletter. Includes pictures and video clips.
- http://warbirds.no/

Koolhoven Aeroplanes Foundation
- Preserves the work of the Dutch airplane constructor Frederick Koolhoven (1886-1946). Includes details of designs, restoration projects, activities and plans.
- http://www.koolhoven.com

Cincinnati Warbirds Squadron 18
- Devoted to the preservation, restoration, and safe operation of military aircraft.
- http://www.cincinnatiwarbirds.org

Canadian Historical Aircraft Association
- Restores and operates WW II era DeHavillands and others.
- http://www.ch2a.ca/

Anglo-American Lightning Organisation
- A group restoring to flight status a two-seat English Electric Lightning Mk T5.
- http://www.lightningusa.org/

Super Constellation Flyers Association
- Membership and project information for Swiss organization restoring an aircraft to flying condition.
- http://www.superconstellation.ch/

Sentinel Owner's and Pilot's Association
- A club for owners, pilots and enthusiasts of Stinson L-5, OY-1 and OY-2 aircraft.
- http://www16.mawebcenters.com/sopa/

Northwest Antique Airplane Club
- Calendar, fly-ins, membership information, online newsletter.
- http://www.nwaac.com/

The Meteor Flight
- Depicts the restoration of a Gloster Meteor T7 trainer WA591 to airworthiness. Provides a detailed history of the restoration project, aircraft type and its wartime record. RAF meteor service, squadrons, survivors, speed records and group membership.
- http://www.meteorflight.com/

Don Luscombe Aviation History Foundation
- A not-for-profit organization formed to collect, preserve, display, and exchange engineering and historical data through a permanent historical foundation.
- http://www.luscombe.org/

Le Caravelle Club
- Non-profit organization preserving a Caravelle aircraft in flying condition.
- http://lecaravelleclub.com/