Six Sided Simulations also designs custom counter sheets, generally for older out of print board games.  New two-sided counters have been designed for the following games

AH Blitzkrieg and SPI Blitzkrieg Module

SPI Strategy I

Chariot, Spartan, Legion, Viking, Yeoman

Musket and Pike

Swords and Sorcery

War of the Rings / Middle Earth

West End Imperium Romanum