These advertising chips for gaming equipment manufacture CATCO, appear to be made by Game On. CATCO manufactures playing cards, chips, tables, carts and games. They ceramic chips are very, very, slightly recessed in the center starting were the 2 red colors meet, and recessed very, very slightly (within the center recess) are 3 Game On logos.

Manufactureed by Game On. The octogon does not have the Game On logo embossed into the surface.