Information in the game database is updated periodically. Below, you'll find that information compiled as pertains to Z-Axis. The company may be involved as a publisher, developer or both.
Dave Mirra Freestyle BMX [November 22, 2000]
Space Invasion [February 23, 2001]
Alexi Lalas International Soccer [April 30, 1999]
Dave Mirra Freestyle BMX [September 26, 2000]
Dave Mirra Freestyle BMX: Maximum Remix [May 21, 2001]
Freestyle Motocross: McGrath vs. Pastrana [November 5, 2000]
Space Invaders [September 24, 1999]
Thrasher: Skate and Destroy [September 26, 1999]
Enemy Territory: QUAKE Wars 
X-Men: The Official Game [May 16, 2006]
There are numerous companies in the industry, and their names change like the weather. The information above is not particular about the finer details. Acquisitions are common, so companies with no recent listings may still be developing games under a new name. For example, DMA Design currently has a Rockstar name. Do you know of a title that is not listed above but should be? Be sure and let a staff member know. You can contact staff if you click here.