IALLT has eight U.S. regional groups, which have their own websites.
The Canadian regional group is currently in hiatus; Canadian colleagues are encouraged to join the U.S. Regional Group to their south.

| Mid-Atlantic (NC, TN, KY, VA, WV, MD, DC) |
Midwest (ND, SD, NE, KS, MN, IA, MO, WI, IL, OH, MI, IN) |
| New England (ME, VT, NH, MA, CT, RI) |
Northeast (NY, NJ, PA, DE) |
| Northwest (AK, WA, OR, MT, ID, WY) |
Southeast (MS, AL, SC, GA, FL) |
| South Central (TX, OK, AR, LA, CO, NM) |
Southwest (CA, NV, AZ, HI, UT) |