The chapter has jurisdiction from Delta Sigma Theta Sorority, Inc. to service the following communities:

Algonquin

Arlington Heights

Barrington

Barrington Hills

Bartlett

Bensenville

Bloomingdale

Buffalo Grove

Carol Stream

Carpentersville

Cary

Crystal Lake

Deer Park

East Dundee

Elgin

Elk Grove Village

Fox River Grove

Gilberts

Hanover Park

Hoffman Estates

Huntley

Inverness

Itasca

Keeneyville

Kildeer

Lake Barrington

Lake in the Hills

Lake Zurich

Long Grove

Mount Prospect

North Barrington

Palatine

Rolling Meadows

Roselle

Rosemont

Saint Charles

Schaumburg

South Barrington

South Elgin

Streamwood

Sutton

Valley View

Village of Lakewood

Wayne

West Dundee

Wildrose

Wood Dale