The municipality of Kinnear's Mills economy lies mostly with maple syrop production and agriculture. Besides the milk production, this latter extends through a variety of breedings like red deers, rabbits, pigs and laying hens. Orchards and horticultural hot houses sum up the chart of this agricultural diversity.
The municipality also records activities in many other spheres, particularly businesses in hairdressing, caravan trailers, excavation and material transport, cabinet making, building contractors, sawmill, bow making and a translating office.
Moreover, a renown camping site allows the municipality to double the number of residents during summertime.