| Regions |
States in Region |
| East North Central |
IN, IL, MI, OH, WI |
| East South Central |
AL, KY, MS, TN |
| Middle Atlantic |
NJ, NY, PA |
| Mountain |
AZ, CO, ID, MT, NV NM, UT, WY |
| New England |
CT, ME, MA, NH, RI, VT |
| Pacific |
AK, CA, HI, OR, WA |
| South Atlantic |
DE, DC, FL, GA, MD, NC, SC, VA, WV |
| West North Central |
IA, KS, MN, MO, NE, ND, SD |
| West South Central |
AR, LA, OK, TX |
|