Level Up Games

...is in the lead right now. It's catchy, and it sounds kinda kewl to boot. I also like Left Coast Games. Supar Kraken Games is funny and caught me off guard. Game Face and Random Encounters are also good.

Action Team Games?

S. Kellingtons Game Emporium is something that would never fly, but I like the idea of using something from our common gaming history as the title, a-la Wizards of the Coast (which was named after a faction in Richard Garfield D&D game, I believe).