At my house:
Dedicated:
Defender
Galaga
Ms. Pac
Challenger
Special Force Pinball
Die Hard Arcade, which is currently a really lazy mame job. On purpose though, all I have to do to convert it back is unplug the jpac and plug the game board back in.

Non Dedicated:
MK2
Columns Cocktail

At my friend's skatepark:
Dedicated:
Satan's Hollow
Roadblasters

Non Dedicated:
Crystal Castles in a Missile Command cab
SF2 in a Gauntlet cab that I found on the side of the road

At my work:
Dedicated:
Jungle King
Beast Busters
One of those dart game things, not positive which one

Non Dedicated:
Sky Destroyer...something like that, forgot the name right now. Tempest Cab.