Horizon Media
- Website
- https://horizon-media.ca/
Ideon Media
- Website
- https://ideonmedia.com
IKEA
- Website
- https://www.ikea.com/ca/en/
illumin
- Website
- https://illumin.com
Index Exchange
- Website
- http://www.indexexchange.com/
Initiative
- Website
- http://initiative.com/
Instacart
- Website
- https://www.instacart.ca/
Intact Insurance Company
- Website
- http://www.intact.ca
Integral Ad Science
- Website
- https://integralads.com/
Intrepid Travel
Intuit
- Website
- http://intuit.com/
IPG Media Brands
- Website
- http://www.mediabrandsww.com