Duper Company

Only mentioned in the The Armageddon Rag, Duper seems to be a medical supplier that produces its well-known stimpaks and, in Fallout Online, Super Duper stimpaks.

Background
The company was mentioned in reference to the Super Duper stimpaks as having Duper Company's logo upon it.

Appearances
Duper Company is mentioned in The Armageddon Rag, Vol. 4 under Crazy Ivan's New and Used Guns.

Products from this company likely would have appeared in Interplay's Fallout Online. As Interplay have lost the Fallout MMO license as a result of Bethesda v. Interplay it is unknown if this company will appear in a non-Fallout version of the game.