- Alaska, Washington, Montana, Oregon, Idaho, Utah, Northern California
- Nevada, Southern California, Hawaii
- North Dakota, South Dakota, Minnesota, Nebraska, Iowa, Kansas, Missouri, Illinois
- Arizona, Colorado, New Mexico, Texas, Louisiana, Wyoming
- Michigan, Wisconsin, Indiana, Ohio, Kentucky, Tennessee
- Maine, Massachusetts, New Hampshire, New York, Connecticut, Rhode Island, Vermont
- Delaware, District of Columbia, Maryland, New Jersey, Pennsylvania, West Virginia, Virginia, North Carolina, South Carolina
- Alabama, Arkansas, Florida, Georgia, Mississippi, Oklahoma, Puerto Rico