Below are each of the 50 states. Click on each state and it will take you to links of different articles and websites that explain what each state has implemented for their laws for undocumented workers.
Alabama (Explained in next tab)

Arizona (Explained in next tab)
Arkansas
California
California*
Colorado
Colorado*
Connecticut
Delaware
Florida
Georgia
Georgia*
Hawaii
Idaho
Illinois
Illinois*
Indiana
Iowa
Kansas
Kentucky
Kentucky*
Louisiana
Louisiana*
Louisiana**
Maine
Maryland
Michigan
Michigan*
Minnesota
Mississippi
Mississippi*
Mississippi**
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Jersey*
New Mexico
New York
North Carolina
North Carolina*
North Dakota
Ohio
Oklahoma
Oklahoma*
Oregon
Pennsylvania
Rhode Island
South Carolina
South Carolina*
South Dakota
Tennessee
Tennessee*

Texas*
Texas**
Utah
Utah*
Utah**
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
After researching each of the 50 states, it seems that a lot of states are trying to follow Arizona's immigration laws. It will be interesting to see what happens to each of these laws when the 2012 elections are over and what the president decideds to do about the issues.