Missouri Department of Economic Development
- Official on-line resource for Missouri economic government needs. Includes a broad range of information for assistance.
- http://www.ded.mo.gov/

Zimmerman-McDonald Machinery, Inc.
- New and used machine tools. Appraisal and liquidation. Springfield and Saint Louis, Missouri.
- http://www.zimmermanmcdonald.com

Missouri Business Development Network
- Includes State and University business resources into one accessible network. Also has many resources for business development in the state.
- http://www.missouribusiness.net/

Missouri Business Yellow Pages
- Southwestern Bell Telephone yellow pages. Includes search for company addresses and phone numbers by name, area code or category.
- http://www.sbn.com/states/MO.html

University of Missouri Soil and Plant Testing Laboratory
- Describes services offered by the laboratory for farmers and growers.
- http://www.soiltest.psu.missouri.edu/