St. Paul Area Road Knights (SPARK)
- Game results, merchandise with groups's logo and photographs of the group's sponsored auto racing car.
- http://www.esglabs.com/spark

Steel City Autoduel Rampage (SCAR)
- Pittsburgh group sponsored by Gaming Association of Southwest Pennsylvania (GASP). Features variant rules, a vehicle design spreadsheet and useful resources for arena dueling.
- http://www.eonsreach.com/gasp/scar

Mid-South Autoduelists and Handgunner's Attack Team (MADHAT)
- The MADHAT Web site features PBEM games, a vehicle design spreadsheet, reference sheets (CWRQ and ODQ) and the Car Wars Podcast.
- http://cwhnj.com/madhat/carwars/default.htm

New Omaha Vehicular Association (NOVA)
- Oldest Car Wars group existing today. Contains many arenas, vehicle designs and rules supplements.
- http://novacw.com/nova.htm

Tri-State Auto Rally (TSAR)
- New Jersey-based group featuring arenas, strategy articles and play-by-Internet games.
- http://www.cwhnj.com/tsarnj

Painted Target
- This gigantic Web site from England is loaded with variants for Car Wars, Formula De and Dark Future. Its campaign materials are outstanding. Painted Target is one of the best auto-combat boardgame sites on the Internet.
- http://www.fluency.paintedtarget.org/index_game.html

Boneheadz of New Idaho
- Includes articles discussing world-building and enhancing character interaction in post-apocalyptic gameworlds.
- http://myweb.cableone.net/manycubes