The Corner Store is located on 201 West Legion Avenue. It is owned by Tim and Andrea Mulligan and managed by Marlys Weyer. The Corner Store has been Whitehall's convenience store for 15 years now. It offers Conoco gasoline, fishing tackle, hunting supplies, ammunition, fishing and hunting licenses, and video rental along with everything else a convenience store has to offer.

Tim Mulligan was born and raised in Whitehall. He received a bachelor's degree in zoology at Montana State University and a bachelor's degree in occupational health and safety at Montana Tech. He was in management in Butte at MSE for 15 years. He also has experience at Anaconda Co. Great Falls Refinery. Andrea Mulligan attended grade school in Whitehall and lived here again during college. She attended Montana State University where she received a bachelor’s degree in nursing. Andrea has worked at St. James Healthcare for 25 years now. Marlys Weyer was born in Glendive and was raised in Whitehall. She attended Vo-Tech in Butte where she studied bookkeeping/secretarial. She has experience at Super 8 Motel and the Whitehall Ledger.

Corner Store is a very friendly, courteous, and clean convenience store, supplying a variety of products to fulfill many needs of the local community.