Enthusiasts
- 321
 - American Auto Club International
 - UK based car club for the American auto enthusiast. Includes membership information, forum, events, and classifieds.
 
- 322
 - American Auto Club UK
 - Open to members and enthusiasts, the AAC-UK caters for cars, motorbikes, trucks and almost anything that is powered by an American engine.
 
- 323
 - Chester Vintage Enthusiasts Club
 - Provides photos, events and classifieds. Based in the United Kingdom.
 
- 324
 - Dormobile Owners Club
 - Features events, photos, bulletin board, links, and contact information. Located in the UK.
 
- 325
 - Iceni Custom American and Rods (C.A.R.) Club
 - Lists meeting locations and events. Located in Brandon, Suffolk, UK.
 
- 326
 - Scottish Vintage Vehicle Federation
 - Publishes an events programme annually. Membership includes organisation, such as Club, Local Council or other business with an interest in vintage cars. [Scotland, UK]
 
- 327
 - South Wales Classic Car Club
 - Based in Bridgend, South Wales. Promotes the restoration and use of classic cars. Includes event list and membership information.
 
- 328
 - Early American Car Club
 - Dedicated to American cars from 1932-1962. Events calendar and photos. Located in New Zealand.
 
- 329
 - 50s Unlimited Auto Club
 - Texas car club that caters to those who like to drive their classic cars. Emphasis on cars of the 50s, but open to all.
 
- 330
 - Cape Cod British Car Club
 - Features events, annual show information, photos, articles, technical tips, forum, news, links, and classifieds. [Massachusetts]
 
- 333
 - Kingsport Antique and Rod Club
 - Features newsletter, pictures, events and classifieds. [Kingsport, TN]
 
- 334
 - Leaders of the Pack Car Club
 - Club dedicated to community service through benefit shows for high schools in Cleveland. Events, newsletter, and photo album.
 
- 335
 - Northwest British Classics
 - Provides history, newsletters, articles, gallery and contact information. [Eastern Washington and Northern Idaho]
 
- 337
 - Rogue Valley Street Rods
 - Non-profit organization of street rod enthusiasts based in Medford, Oregon. Main event is annual West coast charity benefit rod and custom show, held in February.
 
