Matt Siber - http://siberart.com/ - from his series The Untitled Project. Interesting work dealing with public advertising. Basically photographs a public space, removes all the signage, and displays them side-by-side.
James Griffioen - http://www.jamesgriffioen.net/ - This is from his Feral Houses series. He mainly works in and around Detroit. He also has an interesting blog Sweet Juniper.
Joel Sternfeld - High Line - Photography Now - Here are a couple of links to his work. He has a website but there is nothing on it.