MS GenWeb Project - Madison County
- Local history and resources for genealogical researchers.
- http://www.rootsweb.com/~msmadiso/

Madison County - 1860 slaveholders and 1870 African Americans
- Largest slaveholders from 1860 slave census schedules and surname matches for African Americans on 1870 census.
- http://freepages.genealogy.rootsweb.com/~ajac/msmadison.htm

National Register of Historical Places - Madison County
- Directory of historical places and cultural resources for the county. Offers historical significance, architect details, and related information.
- http://www.nationalregisterofhistoricplaces.com/MS/Madison/state.html

The Political Graveyard - Madison County
- Database of political history and cemeteries, with brief biographical entries for political figures connected to the county, living and dead, from the 1700s to the present.
- http://politicalgraveyard.com/geo/MS/MA.html

Madison County Mississippi
- Includes elected officers, departments, court system, online services, and contact information.
- http://www.madison-co.com/

Madison County Bank
- Includes services, fees, rates, policies, and contact link.
- http://www.madisonthebank.com/

Madison Chamber of Commerce
- Site includes member services, directories, events, calendars, and contact link.
- http://www.madisoncountychamber.com/

Madison County Economic Development Authority
- Includes automotive industry, available sites and buildings, retail and commercial, site consultant, IEDC standards, labor and training, and quality of life. Requires Flash Player
- http://www.madisoncountyeda.com

Madison County Photographs
- Photographs by Micah Gober.
- http://www.pbase.com/slick23/

Mississippi Department of Transportation
- PDF map of Madison county roads. [Adobe Acrobat Reader required]
- http://www.gomdot.com/maps/County_maps/Madison.pdf