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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: 

Oasis, a Paychex® Company

  • Employment/Human Resources
  • Business Services/Consultants
  • Business Services/Management
  • Business Services/Sales Development
  • Business Services/Translation Services
  • Employment/Benefits
7600 Office Plaza Dr. S
Ste. 10
West Des Moines, IA 50266
(402) 319-6471
7:00 am - 5:00 pm Monday - Friday
  • About

    At Oasis, a Paychex® Company, we help you navigate the complexities of employment with a smarter, customized, and effective solution for your workforce. We help you provide attractive and competitive benefits, minimize your employer liability, manage a myriad of HR transactions, and stay on top of the ever-changing state, local, and federal employment regulations. As an accredited Professional Employer Organization (PEO) partner, our services let you get back to doing what you love and focus on your business. We also support your efforts to develop leaders, build and strengthen teams, and improve organizational effectiveness, so you can concentrate on strategy and vision. With Oasis, you’ll reduce your liability, lower your labor costs, increase productivity, and be better equipped to attract and retain top talent.