If you are looking for a reputable wholesaler in the US, you can check out:
I have had a lot of experience with them and so have my friends. As an ex patriot living outside the US (and living around the world half of my life) I sometimes find it tough to pay the wonderful EU prices (especially here in Germany), but it is the company where I am going to order my new camera from.
They have some rules for ordering from outside the US but in my opinion they are reasonable. I have done it in the past when I needed something from them and my parents weren't coming over to visit and would bring it for me.
It wouldn't hurt to look.