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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: 

Neumann Brothers

  • Construction/Management
1435 Ohio Street
Des Moines, IA 50314
(515) 494-5080
  • About

    Founded in 1912, we’re a locally owned General Contractor specializing in new construction, historic restoration, tenant improvements, plant services, millwright services, and design-build projects.