Keen Trucking, Inc
Kenli Cattle Co., Inc
Kingsbury Faith Fellowship, Inc
Kingsbury Home Living, Inc
Kiwanis Club Of Lake Preston, South Dakota
Koch Brothers, Inc
Koch's Meats, Inc
Lad Grazing Association
Lake Preston Area Jaycees
Lake Preston Athletic Booster Club, Inc
Lake Preston Automotive Repair, Inc
Lake Preston Community Daycare, Inc
Lake Preston Cooperative Telephone Association
Lake Preston Development Corporation
Lake Preston Grazing Association
Lake Preston Housing, Inc
Lake Preston Jaycees
Lake Preston Lumber Company
Lake Preston Lutheran Church
Lake Preston Museum, Inc