Budweiser American Ale (if they still sell that) uses pop-tops, if I remember correctly.
Sierra Nevada's beers can be had by the 12-pack for just over a buck per bottle (I just bought Ruthless Rye from a grocery store for $13.49 a couple of weeks ago).
The Fiesty(sic) Goat Brewery est. 2007 & Clusterfuggle Experimental Ales est. 2009
Planned: sLambic II, Flanders Red II
Primary: Fat Man Porter, Orange Blossom Mead, sLambic I
Secondary: Flanders Red I
Kegged: 3 different ciders, Janet's Brown, Barrel-aged Stout, Hallertau Blanc Pale Ale
Bottled: Flanders Red I