Contractors - General Near Me in Longueuil, Ontario Contractors - General Near Me in Longueuil, Ontario Home / Ontario / Longueuil / Contractors - General Contractors - General Canada Economic Development 101 Roland Therrien, LONGUEUIL,, Longueuil, Ontario 800-284-0335 Contractors - General Canada Economic Development 101 Roland Therrien, LONGUEUIL,, Longueuil, Ontario 800-284-0335 Categories of companies in Longueuil Apartments Contractors - General