Egg whites ( or whole eggs if you can have them ).

seeds, vegetables and fruit.

Beans
Fage Greek Yogurt
Cheese
Protein Shakes/Smoothies
Soy Flour

You have named most the ones I know of. I suggest you read up on soy/tofu. I have read a lot of information about how it may not have as much nutritional value as boasted, and may actually be more harmful.

quinoa.
I seldom eat rice now.

quinoa.
I seldom eat rice now.

avocado's!

Hemp! Can you get that in the States? If so, it's grown here in Canada I think:)

legumes

tempeh, seitan

where the heck do you get tempeh from I look for it high and low lol

Here in Santa Cruz California it's available in every health food store in the refrigerated section, usualy in a couple of different flavors, but all with the same base of fermented soybeans pressed together into a kind of dense cake (like hard cheese). My wife's a vegetarian, so we buy it, cut it 1/2 inch cubes and fry it until crispy in vegetable oil then add it to stir-fries as a protein source.

leafy greens
soy

green peas

Quorn mince & chicken style pieces