We are the One Stop
Guerilla Media Shop
  • Over 35 years of street cred
  • Serving Canada, the U.S., Europe and beyond

Guerrilla Marketing & Street Advertising Company

Chalk Art
Display Truck
Tear Aways
Backpack Billboards
Murals Advertising

Who We Are


Grassroots Advertising is in its 35th year of providing guerilla marketing services. Our primary medium – wildposting – the original outdoor medium – is literally thousands of years old. This core product remains as effective as ever – with as many as 400 locations active nationally at any given time.

In recent years Grassroots has leveraged its Guerilla Street Cred into the development of exciting new media options. These include: Projection Media, Interactive Windows, Mobile Billboards, Street Teams, Chalk Art and...

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The original outdoor medium is still the most aggressive, guerrilla and cost efficient way to reach a mass audience. Multiple images are choreographed by size and color transforming construction hoardings into exhibitions of bold and artistic advertising. Get up-close and personal with your audience by employing this...

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