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The Greater Des Moines Partnership’s Directory includes contact information and maps for all Regional Chamber Members in Greater Des Moines (DSM) — more than 6,500 local businesses! To search by business category, select the links below the search bar. To search by business name, select “0–9” for business names that begin with a number or “A–Z” for businesses listed in alphabetical order.

Additionally, The Partnership relies on Investors to support its mission as the economic and community development organization serving Greater Des Moines (DSM). 

For more information about The Partnership, its Investors, Affiliate Chambers of Commerce and Chamber Members, visit the following pages: 

Madison County ISU Extension & Outreach Services

117 N John Wayne Dr
Winterset, IA 50273
(515) 462-1001
8:00 a.m. to 4:30 p.m. Closed for lunch from 12:30 pm to 1:00 pm.
  • About

    Madison County Extension, in partnership with Iowa State University, provides education and information to help the people of Madison County become the best they can be. We believe in quality, access, diversity and accountability. We are dedicated to engagement, entrepreneurship, and local presence.

    We welcome you to explore our website or stop by our office and see the many ways that Extension can serve you.

    The Madison County Extension Council, county staff and ISU Extension and Outreach staff work together to provide research-based learning opportunities for our citizens. Through this partnership, we carry Iowa State University?s land-grant mission across Madison County.Normal office hours are 8:00 a.m. to 4:30 p.m., Monday-Friday. Closed for lunch from 12:30 pm to 1:00 pm.