| 1A |
Northwest:
Washington and Oregon |
| 1B |
West:
California and Nevada |
| 2A |
Mountian Central:
Colorado and Utah |
| 2B |
Mountain South:
Arizona and New Mexico |
| 3A |
Mountain North:
Idaho, Montana, Wyoming |
| 3B |
North Plains:
North Dakota, South Dakota,
Minnesota, Nebraska, Iowa |
| 4A |
Texas:
Texas |
| 4B |
Central Plains:
Oklahoma, Kansas,
Missouri, Arkansas |
| 5A |
Great Lakes:
Wisconsin, Michigan,
Illinois, Indiana, Ohio |
| 5B |
Northeast:
Maine, New York, Vermont,
New Hampshire, Massachusetts,
Connecticut, Road Island,
Pennsylvania |
| 6A |
Mid Atlantic:
South Carolina, North Carolina,
Virgina, Tennessee, Kentucky,
West Virgina, Maryland |
| 6B |
Southeast:
Louisiana, Mississippi,
Alabama, Georgia, Florida |