MSGA has 21 local affiliates throughout Montana. These affiliates often bring resolutions from their local area to MSGA's Mid-Year Meeting and Annual Convention to be considered for MSGA policy by the membership.

MSGA's Local Affiliate Members:
Beartooth Stockgrowers Association

Big Horn Livestock Association

Carter County Sheep and Cattle

Choteau County Livestock Protection Association

Crazy Mountain Stockgrowers Association

Fergus County LIvestock Association

Gallatin Beef Producers

Judith Basin Livestock Association

Meagher County Stockgrowers Association

MONDAK Sidney Area Stockgrowers

Musselshell Valley Stockgrowers

North Central Montana Stockgrowers

Park County Stockgrowers

Petroleum County Stockgrowers Association

Phillips County Livestock Association

Rocky Mountain Stockgrowers Association

Sheridan County Stockmens Association

Southeastern Montana Livestock Association

Southwestern Montana Stockmen's Association

Western Montana Stockmen's Association

Wheatland County Stockmen's Association