Top 5 Marketing Agencies in Montréal in 2026 (Ranked)

Montreal’s marketing scene is crowded — but not all agencies are built for how businesses actually grow in 2026. From legacy creative powerhouses to performance-driven specialists, we ranked the top 5 marketing agencies in Montreal based on impact, adaptability, and real results. Taking the #1 spot is ZDG Media, a growth-focused agency known for fair pricing, hands-on execution, and working with brands ranging from local startups to global names like World Gym, Mazda, and Sky Zone. In a market full of noise, clarity and accountability are what set the leaders apart.