1 CMBG consists of eight individual units based in Edmonton, Alberta, and Shilo, Manitoba.  They are:

Edmonton
     1st Batallion, Princess Patricia's Canadian Light Infantry
     3rd Batallion, Princess Patricia's Canadian Light Infantry
     1 Combat Engineer Regiment
     Lord Strathcona's Horse (Royal Canadians)
     1 Service Batallion
     Headquarters and Signals Squadron

Shilo
     1st Regiment Royal Canadian Horse Artillery
     2nd Batallion, Princess Patricia's Canadian Light Infantry