International Trade Center at the University of Illinois
- Offers a wide range of resources to help companies evaluate export markets and identify opportunities, including an established international network.
- http://www.ciber.uiuc.edu/ITC/

United Prairie, LLC
- Supplies area growers with inputs and services needed for agricultural production, including fertilizer, seed, chemicals, and custom applications. Facilities in Tolono (Apex), Ivesdale, White Heath, and Hammond (Pierson), with main office in Ivesdale.
- http://www.unitedprairie.com/

Society for Technical Communication: Central Illinois Chapter
- Provides technical writers and communicators in the Champaign-Urbana area resources, links, job bank, newsletters, workshops, and networking opportunities.
- http://www.prairienet.org/cil_stc/

Home Builders Association of East Central Illinois
- A trade association serving Champaign, Coles, Ford, Douglas and Piatt Counties. News and contact information for member companies plus calendar of events, on-line member application, and showcase of homes.
- http://www.hbaeci.com/

Central Illinois Credit Union
- Membership is open to anyone who lives or works in Champaign, Coles, Cumberland, DeWitt, Douglas, Ford, Moultrie, or Piatt county.
- http://www.cicu.com/