Dons Games & Home Software
- Develops flight simulator software for OS/X, also several other small programs. Includes demos, downloads of user missions for the flight simulators, forums, and ordering information.
- http://donsgames.com/

McSebi's Macintosh games
- Resource for classic, as well as original Mac games for people of all ages.
- http://www.mcsebi.com/

MacSoft
- Specializes in converting popular Windows titles, including Quake, Age Of Empires, and Civilization II.
- http://www.destineerstudios.com/macsoftgames/

Strange Flavour
- Developers of Airburst, Airburst Network, and Bushfire.
- http://www.strangeflavour.com/

Me and Mark Publishing
- Independent developer.
- http://www.meandmark.com/

SloppyDisk Software
- Developers of MacOS X games like Descender and Sloppy Sokoban.
- http://www.sloppydisk.com/

Pyramid Productions
- Shareware and freeware games for Mac OS X.
- http://www.pyramid-productions.net/

Mac-Yun-Soft
- Mac-only shareware with a classic feeling.
- http://www.macyunsoft.de/

Green Dragon Creations
- Specializes in games and device drivers. Responsible for both original titles and conversion projects.
- http://www.greendragon.com/

Feral Interactive
- Games publisher of games such as Theme Park World, Championship Manager, Racing Days R, and Battle Girl.
- http://www.feral.co.uk/

Delta Tao Software
- Makers of Eric's Ultimate Solitaire, Strategic Conquest, Spaceward Ho!, and Clan Lord.
- http://www.deltatao.com/

Dadgum Games
- Developers of Bumbler Bee-Luxe. Also responsible for publishing Halcyon Days: Interviews with Classic Computer and Video Game Programmers and The Giant List of Classic Game Programmers.
- http://www.dadgum.com/

Cajun Games
- The maker of fun, addictive games such as Food Chain and überhocken.
- http://www.cajungames.com/

By Design, Inc.
- Macintosh war games, including Waterloo Campaign and American Civil War Soldier.
- http://www.macwargames.com/

MacPlay
- Develops and ports games for the Macintosh.
- http://www.macplay.com/

Aspyr Media
- Ports existing titles to the Macintosh.
- http://www.aspyr.com/

Ambrosia Software
- Author of numerous shareware products.
- http://www.ambrosiasw.com/news/