Region XI comprises the following chapters:

122 Alaska - Anchorage, AK 020 British Columbia - Vancouver, BC 078 Inland Empire - Spokane, WA 017 Manitoba - Winnipeg, MN 136 Mid-Columbia - Richland, WA 019 Northern Alberta - Edmondton, AB 080 Oregon - Portland, OR 079 Puget Sound - Seattle, WA 096 Regina - Regina, SK 102 Saskatoon - Saskatoon, Sk 018 Southern Alberta - Calgary, AB 145 Vancouver Island - Vancouver Island, BC