U.S. Embassies and Other Diplomatic Missions – http://usembassy.state.gov
Canada and Mexico U.S. Visa Appointment System – http://www.nvars.com
Federal Registar – http://www.archives.gov/federal_register/index.html
U.S. Passport Services – http://travel.state.gov/passport/index.html
Social Security Administration and Immigration – http://www.ssa.gov/immigration/
Jason was extremely helpful when I was getting started in Detroit. I would recommend his services to anyone requiring an Immigration Lawyer.