Advanced Gaming Enterprises
   Offers products covering Fantasy and Science Fiction genres including a mix of human and computer moderated games. Includes gaming issues, links, and industry news [United States].
   http://www.ageforfun.com

Dark Well Space
   Features general information on the role playing game, along with news, maps, and rules sections [United States].
   http://www.macnexus.org/users/davidpeterson/darkwell.html

Flying Buffalo Inc
   Offers news on games provided, rules, a winners list, and a FAQ section [United States].
   http://www.flyingbuffalo.com

Game Systems, Inc
   Features include hints and articles, FAQ section, information on the general concept of play by mail games, and how to register for some of the games that are being offered [United States].
   http://www.gamesystems.com

Games By Mail
   Offers a football management simulation game. Houses information on how to join, what the game's about, and pricing details [United Kingdom].
   http://www.gamesbymail.co.uk

Harlequin Games
   evelops and sponsors fantasy turn-based strategic games including Legends, Serim Ral and Exile. Provides information on each game, testimonials, and a portfolio of each fantasy wargame published [United Kingdom].
   http://www.harlequingames.com/

Madhouse UK
   Includes a "ground floor" and "higher floors" section, featuring forums, chat rooms, feedback forms, and gaming information [United Kingdom].
   http://www.madcentral.com/index.htm

Mercury Games
   Provides information on the company, along with news, updates, and a collection of links [Australia].
   http://members.ozemail.com.au/~mercuryg/

Pagoda Games
   Features news, gaming resources, and information on available games [United Kingdom].
   http://www.pagodagames.co.uk/

Pegasus Productions
   Offers news updates, rules, and strategy resources of the game Alamaze [United States].
   http://www.pegasusprod.com/

Reality Simulations, Inc
   Featured games include Duelmasters, Hyborian War, and Forgotten Realms. Offers a brief introduction to the concept of play by mail games, company information, and rules [United States and Australia].
   http://www.reality.com/

Rolling Thunder Games, Inc
   Includes a "what's new" section, company information, and gaming policies [United States].
   http://www.rollingthunder.com/

Shadow Island Games
   Provides information on Olympia, a large-scale strategic fantasy simulation. Features a brief introduction to the game, along with turn reports and web archives [United States].
   http://www.pbm.com/

Undying King Games
   Includes reviews, news updates, rules, background, and example turns for their play-by-mail games.
   http://www.ukg.co.uk/