| New England Chapter | CT, MA, ME, NH, RI, VT | |
| Northeast Chapter | NJ, NY, PA | |
| Mideast Chapter | DC, DE, MD, VA, WV | |
| Southeast Chapter | AL, FL, GA, MS, NC, SC, TN | |
| Midwest Chapter | IA, IL, IN, KS, KY, MI, MN, MO, NE, ND, OH, SD, WI | |
| Southwest Chapter | AR, CO, LA, NM, OK, TX | |
| West Coast[N] Chapter | AK, CA, ID, MT, NV, OR, UT, WA, WY | |
| West Coast[S] Chapter | AZ, CA, HI | |
| Canada Chapter | AB, BC, MB, NB, NL, NS, ON, PE, QC, SK |