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View JACK Marketing's top competitors like BBDO Toronto, Cossette, and DDB Canada.

Havas
Founded in 1835 in Paris, Havas is one of the world’s largest global communications groups, with nearly 23,000 people in over 100 countries. With the ambition to help brands unlock Growth, Powered by Desire, Havas brings together creativity, media, technology and production capabilities to build strong, desirable brands that people genuinely want to engage with. Its integrated model is supported by Converged.AI, the Group’s operating system that unifies data, technology and AI to deliver optimized, scalable marketing solutions across the full customer journey. AI-driven, fueled by human ingenuity, and grounded in the belief that desire drives both brand performance and business outcomes, Havas teams collaborate within Havas Villages worldwide to cultivate reputation, relevance and long‑term preference for clients. Havas is equally committed to its people, fostering inclusive, responsible and inspiring workplaces where talent can thrive, because desire also starts from within.
Puteaux, FR
Private
$124.5M Revenue
https://www.havas.com/
11K Employees
Cossette
We are an eclectic collective with multifaceted expertise. Together we make things that matter, things that go beyond. - Potential is any(where), everyw(here). Our foc(us) is str(on)g, our (go)al to empo(we)r every he(art), e(very) mind. We are leaders, (be)lievers and unstopp(able) dreamers. Not afraid to f(all), to go beyond. And make th(in)gs that matter. We are a comm(unity). We are one Cossette.
Quebec, CA
Private
$238.6M Revenue
http://www.cossette.com
1K Employees
Klick
Klick Health is the world’s largest independent commercialization partner for life sciences. For over 25 years, Klick has been laser-focused on developing, launching, and supporting life sciences brands to maximize their full market potential as a core commercialization partner. Klick is opening offices in regional hubs and key markets to provide local support for our clients in countries outside of North America. These seven new offices are purpose-built to replicate the core components of our culture and values and be 100% dedicated to the pharma and life sciences business. We believe that when your people are the center of gravity, clients are the ultimate beneficiaries. Success, in its highest form, is always mutual. Our culture of kindness and high performance attracts innovators and leaders who care about doing the best work possible in an environment that supports their rapid growth. Together, we can turn any problem into a potentially life-changing opportunity.
Toronto, CA
Private
$340M Revenue
https://www.klick.com
2K Employees

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