Billings MLS (BAR)
Absarokee, Acton, Ballantine, Bearcreek, Belfry, Big Timber, Billings, Boyd, Bridger, Broadview, Columbus, Custer, Edgar, Fishtail, Fort Smith, Fox, Fromberg, Hardin, Harlowton, Huntley, Hysham, Joliet, Laurel, Lavina, Lewistown, Lodge Grass, Martinsdale, Melstone, Nye, Park City, Pompeys Pillar, Red Lodge, Roberts, Rockvale, Roscoe, Roundup, Ryegate, Shawmut, Shepherd, Silesia, Worden
Missoula MLS (MCAR)
Missoula, Bonner, Clinton, Hall, Libby, Stevensville, Superior, Swan Valley, Thompson Falls, Trout Creek, Victor, St Regis, Whitefish, Plains, Phosphate