Guinness- It's good for you.

Rogue Ales- Try their Skakespeare Stout.

Pilsner Urquell- If you haven't tried the original pilsner, you don't know what you're missing.

Celis- Belgian beers brewed deep in the heart of Texas.

Spaten- Fine German beers.

Sierra Nevada- They make a fine Pale Ale.

Duvel- A fine Belgian beer.

Chimay- A very, um, distinctive beer. Make sure you know what you're getting into.

Realbeer.com- a good reference