The Ontario Chamber of Commerce

Ontario’s Business Advocate

For 100 years the Ontario Chamber of Commerce (OCC) has remained a strong advocate for Ontario businesses. As a membership organization, our lobby efforts are informed by local chambers of commerce, boards of trade and businesses of every size, in every sector who collectively make the most relevant and influential network in the province – 60,000 strong.

We welcome you to learn more about the OCC, how you can join this powerful network and what key policy issues are impacting Ontario’s business community. Thank you for a century of support.

What's Happening

• News in a Nutshell (January 23 – January 27)
• Mowat Centre and Ontario Chamber of Commerce Release New Economic Vision for Ontario
• Chamber Network And Provincial Leaders Recognize Len Crispino

Our Members