| State | Abbreviation |
| Connecticut | CT |
| Delaware | DE |
| District of Columbia | DC |
| Illinois | IL |
| Indiana | IN |
| Kentucky | KY |
| Maine | ME |
| Maryland | MD |
| Massachusetts | MA |
| Michigan | MI |
| New Hampshire | NH |
| New Jersey | NJ |
| New York | NY |
| North Carolina | NC |
| Ohio | OH |
| Pennsylvania | PA |
| Rhode Island | RI |
| South Carolina | SC |
| Tennessee | TN |
| Vermont | VT |
| Virginia | VA |
| West Virginia | WV |
| Wisconsin | WI |