International Air Cargo Association of Chicago
- An organization designed to assist in the education and development of international air cargo.
- http://www.iacac.com/

Great Lakes Herbs Business Association (GLHBA)
- A collection of herb retailers, herb growers and herb wholesalers in Michigan and surrounding states and provinces. Features membership information, newsletters, programs and services, and contacts.
- http://www.greatlakesherbs.com/

Ohio-Kentucky-Indiana Regional Council of Governments
- Councils purpose is to create public/private partnerships providing solutions for regional transportation, environmental concerns and economic development. Includes three states and the counties of Boone, Butler, Campbell, Clermont, Dearborn, Hamilton, Ke
- http://www.oki.org/

Midwest Hardware Association
- Progressive trade association comprised of a membership of hardware, lumber, and building material retailers throughout Wisconsin and Illinois.
- http://www.midwesthardware.com/

Midwest Bookhunters
- Non-profit organization of professional independent book dealers, who sell anitquarian, rare, collectible and used books, located in the Midwest. Membership directory lists dealers. Calendar events and announcements.
- http://www.midwestbookhunters.org/