Wildposting^®

Wildposting^® Singles are the classic and original street level medium...

Projection Advertising

Projections give tremendous flexibility in terms of timing and scope of creative. Your creative can range from a static image...

Murals Advertising

Murals have been utilized as communication tools throughout human history. Despite the fact that people...

Experiential

Experiential marketing does just that: create a real-time experience for current or potential...

Mobile Billboards

Bring your message or product directly to your target audience, anywhere a road travels...

ABOUT

Grassroots Advertising has been launching Wildposting^®, guerrilla marketing and street advertising campaigns for over 40 years. Our advertising company strives to bring your visions to life.

Guerrilla marketing provides freedom in the business world. Imagine executing a campaign with little to no restrictions, rules and boundaries.

REVIEWS

Derek

Massey Hall & Roy Thomson Hall

Grassroots doesn’t work for us, they work with us. The flexibility and support we receive on behalf of the Hall’s varied presentations is something we’re always grateful for.

Andrew

Jungle Media

Grassroots has helped make our complex outdoor executions a great success through their constant communication, efficiency, and willingness to test the boundaries.

Claus

MEC Global

Collaborating with Grassroots is a natural reflex. From ideation and implementation, to execution and reporting. They are the kind of professionals we like to partner with.

Cassandra

Havas Media

I love working with Grassroots not only for their innovation but because I know they care just as much about my campaigns as I do. From the initial planning through to execution, Grassroots always deliver exceptional service, making the whole campaign flow seamlessly.

Charline

Touché Media

Grassroots is an amazing, dedicated and passionate team to work with, they always try to develop innovative and disruptive solutions for our outdoor campaigns. They also have a real sense of flexibility which enables to adapt client’s needs more specifically and ensure qualitative executions.

Katelan Donnelly

Sony Music Canada

Grassroots is extremely collaborative and goes above and beyond to bring our ideas to life. Always quick, flexible and reliable!

WE ARE THE ONE GUERRILLA MEDIA SHOP

More than 500 clients worldwide

LOCATIONS

Grassroots Advertising has 40 years’ experience providing engaging and exciting guerrilla marketing campaigns for clients in North America.

We serve the marketing needs of large cities in Canada (Toronto, Montréal, Vancouver, Calgary, and Edmonton – just to name a few) and in the US (New York, Chicago, Seattle, Miami and Los Angeles).