Aston Air Inc.
Astra Fire Distribution Ltd.
Astroflex Innovations & Technologies Inc.
Astroflex R. & D. Inc.
Atelier D'ébénisterie F.b. Expert Inc.
Atelier D'usinage Trudo Inc.
Atelier Ferland Inc.
Atelier J.R. Weedon Inc.
Atelier Mecanique South-Durham Inc.
Ateliers de Metallurgie Valcourt Inc.
Atlantic British Parts Of Canada (1980) Limited
Attrek Solutions Inc.
Aube & Roussy Inc.
Auberge Appalaches Inc.
Auberge Au Vieux Manoir Bromont Inc.
Auberge Bromestead Inc.
Auberge West Brome
Auberge Woodacres (1980) Inc.
Aubrey Schwartz Investments Inc.
Austin Wheeler Family Farm Inc.