Questions? Contact Dan Roman at 216-592-2364 or

As the region’s largest support organization for small business, COSE has spent more than 40 years as a resource and advocate for small business. With thousands of small business members and active relationships with a wide variety of organizations, we can be the connection between your products and services and our region’s small business community.

COSE offers interested businesses advertising and sponsorship packages that help reach small business owners. And not every package is the same. Our Corporate Relations team takes the time to understand your goals and designs a set of experiences that helps you to attain those objectives. From event experiences to online advertising to content creation, we have many opportunities to showcase how your business can work with our members. 

Event Sponsorship Opportunities

COSE events strengthen the business community by bringing people together to:

  • Connect small businesses with opportunities to build relationships
  • Guide small business owners to the right resources
  • Educate small business owners and their employees with valuable knowledge and expertise

Our sponsorship team can create highly customized partner opportunities to meet your specific needs; including non-traditional exposure, exclusive access, and unique experiences designed with flexibility and budgetary restrictions in mind.

Advertising Opportunities

By advertising in COSE Mind Your Business Newsletter or Event Alert, you can connect with thousands of entrepreneurs and business leaders directly though email. Our email subscribers look to COSE eNews and Event Alert as a weekly source of regional news and happenings, as evidenced by consistently high open rates.