Questions? Contact us at 216-592-2355 or memberservices@cose.org.

COSE provides a $150 discount off dues if you are a COSE member in good standing at one of our Chamber of Commerce partners.

When you join your local Chamber of Commerce and COSE, you gain access to twice the benefits, support, resources and impact of joining both our organizations. With a dual membership, you strengthen your presence in your local community while supporting the economic development of the entire region.

COSE Dual Membership Partner Chambers

Greater Ashtabula Chamber of Commerce

Aurora Chamber of Commerce

Brecksville Chamber of Commerce

Brunswick Area Chamber of Commerce

Chagrin Valley Chamber of Commerce

Chillicothe Ross Chamber

Cuyahoga Falls Chamber of Commerce

Defiance Area Chamber of Commerce

Erie County Chamber of Commerce

Euclid Chamber of Commerce

Garfield Heights Chamber of Commerce

Heights-Hillcrest Regional Chamber of Commerce

Hudson Area Chamber of Commerce

Knox County Chamber of Commerce

Lakewood Chamber of Commerce

Madison-Perry Area Chamber of Commerce

Greater Medina Chamber of Commerce

Mentor Area Chamber of Commerce

Middleburg Heights Chamber of Commerce

Noble County Chamber of Commerce

Olmsted Chamber of Commerce

Painesville Area Chamber of Commerce

Parma Area Chamber of Commerce

Plexus - The Chamber of Commerce for the LGBT Community and Allies in Northeast Ohio

Solon Chamber of Commerce

Streetsboro Chamber of Commerce

Twinsburg Chamber of Commerce

Uptown Business Association

Warrensville Heights Area Chamber of Commerce

Willoughby Western Lake County Chamber of Commerce