- Aberdeen, SD — 33 chapters
- Armour, South Dakota, SD — 46 chapters
- Baltic, South Dakota, SD — 48 chapters
- Belle Fourche, SD — 16 chapters
- Bison, South Dakota, SD — 39 chapters
- Britton, SD — 16 chapters
- Brookings, SD — 28 chapters
- Bruce, South Dakota, SD — 66 chapters
- Burke, South Dakota, SD — 49 chapters
- Colman, South Dakota, SD — 66 chapters
- Colome, South Dakota, SD — 67 chapters
- Custer, South Dakota, SD — 112 chapters
- Dakota Dunes C.I.D., South Dakota, SD — 28 chapters
- Ethan, South Dakota, SD — 42 chapters
- Faith, South Dakota, SD — 48 chapters
- Flandreau, South Dakota, SD — 49 chapters
- Fort Pierre, South Dakota, SD — 63 chapters
- Freeman, South Dakota, SD — 45 chapters
- Garretson, South Dakota, SD — 51 chapters
- Gregory, South Dakota, SD — 38 chapters
- Hermosa, South Dakota, SD — 51 chapters
- Hot Springs, South Dakota, SD — 50 chapters
- Huron, SD — 23 chapters
- Keystone, South Dakota, SD — 48 chapters
- Lawrence County, South Dakota, SD — 38 chapters
- Lead, South Dakota, SD — 54 chapters
- Lincoln County, South Dakota, SD — 36 chapters
- Madison, SD — 49 chapters
- McLaughlin, South Dakota, SD — 45 chapters
- Miller, SD — 22 chapters
- Mitchell, South Dakota, SD — 112 chapters
- Morristown, SD — 29 chapters
- Plankinton, South Dakota, SD — 62 chapters
- Redfield, SD — 15 chapters
- Salem, SD — 14 chapters
- Selby, SD — 13 chapters
- Sioux Falls, South Dakota, SD — 106 chapters
- Sisseton, SD — 16 chapters
- Spearfish, South Dakota, SD — 61 chapters
- Springfield, South Dakota, SD — 63 chapters
- Sturgis, South Dakota, SD — 55 chapters
- Summerset, South Dakota, SD — 54 chapters
- Summit, SD — 40 chapters
- Tea, South Dakota, SD — 49 chapters
- Vermillion, South Dakota, SD — 63 chapters
- Wall, South Dakota, SD — 40 chapters
- Webster, South Dakota, SD — 50 chapters
- Whitewood, South Dakota, SD — 51 chapters
- Winner, South Dakota, SD — 67 chapters
- Worthing, South Dakota, SD — 48 chapters
- Yankton, SD — 32 chapters