A- A+


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: 

LT Leon Associates, Inc.

  • Professional-Design Services/Engineers
500 E Locust Street, Suite 400
Des Moines, IA 50309
(515) 422-7016
  • About

    LT Leon Associates is an engineering firm located in Des Moines, Iowa.

    We specialize in civil engineering, environmental engineering, water resources, landscape architecture, conservation, and planning.

    Our goal is to develop and deliver innovative sustainable solutions that facilitate the betterment of the community, environment, and public health and safety.

    We are committed to the enhancement and conservation of our natural resources.