The borough of Saint-Laurent is one of the largest and most dynamic boroughs in Montreal, both in terms of land area and economic activity. Covering approximately 42.8 square kilometres, it is the second-largest borough in Montreal by size and ranks among the most populous, with over 100,000 residents. Saint-Laurent is a major economic engine for the city, home to more than 4,500 businesses and nearly 110,000 jobs, making it one of the largest employment hubs in the metropolitan area. Its strategic location near major highways, the airport, and public transit, combined with its well-developed industrial parks and modern business campuses, has attracted a diverse range of industries—from aerospace and technology to logistics and manufacturing—solidifying Saint-Laurent as a cornerstone of Montreal’s economic landscape.