State Chambers of Commerce are the leading voice of business in our states.

The Council of State Chambers (COSC) is the national organization for state chamber CEOs and their executive leadership. The purpose of COSC is to promote cooperation among state chambers of commerce, strengthen existing state chambers, and promote the extensions of the state chamber of commerce movement throughout the country.


COSC Welcomes Suzanne Clark as CEO of the US Chamber of Commerce

Tom Donohue retires after 24 years of outstanding service

Raleigh, NC, February 10, 2021 - The Council of State Chambers (COSC) congratulates Suzanne Clark on being named the new Chief Executive Officer of the US Chamber of Commerce. Ms. Clark was recently selected by the board of directors of the US Chamber to replace Tom Donohue, who is retiring after leading the organization for the last 24 years. Clark will assume the role... 

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Minnesota Chamber chosen the nation’s #1 state chamber

Reaffirms their century-long reputation as the collective voice of business

The Minnesota Chamber of Commerce announced today that it was selected as 2021’s State Chamber of the Year by the national Council of State Chambers of Commerce. The award recognizes the Minnesota Chamber for its innovative initiatives and best practices that advance the state’s economy and provide exceptional services and results for members. Read more...