| THE JAMES MADISON PREPARATORY HIGH SCHOOL, INC.Madison, FL · Active | Madison, FL | Nonprofit | Jul 31, 2012 | Active |
| MADISON COUNTY SHERIFF'S OFFICE K-9 UNIT FOUNDATION, INC.Madison, FL · Active | Madison, FL | Nonprofit | Jun 15, 2012 | Active |
| HARDEE LAW FIRM, PLMadison, FL · Active | Madison, FL | LLC | Mar 21, 2011 | Active |
| MAGNIPULSION ENGINES, INC.Madison, FL · Inactive | Madison, FL | Corporation | Jun 3, 1976 | Inactive |
| MADISON BUILDING SUPPLY, INC.Madison, FL · Inactive | Madison, FL | Corporation | Jun 17, 1976 | Inactive |
| RIVER ERROR FARMS, INC.Madison, FL · Inactive | Madison, FL | Corporation | Dec 1, 1976 | Inactive |
| J.B. DISTRIBUTING COMPANY OF MADISON, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 3, 1979 | Inactive |
| WILLOW BEND OF MADISON, INC.Madison, FL · Inactive | Madison, FL | Corporation | Dec 19, 1979 | Inactive |
| MADISON COUNTY HOSPITAL FOUNDATION, INC.Madison, FL · Inactive | Madison, FL | Nonprofit | May 19, 1977 | Inactive |
| WITHLACOOCHEE LAND AND TIMBER, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | May 15, 1981 | Inactive |
| WITHLACOOCHEE RIVER PROPERTY OWNERS ASSOCIATION,INC.Madison, FL · Inactive | Madison, FL | Corporation | Jul 1, 1982 | Inactive |
| WITHLACOOCHEE HAVEN, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | Jul 1, 1982 | Inactive |
| RIVER COUNTRY OF MADISON, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | Jul 1, 1982 | Inactive |
| MCCALL & ASSOCIATES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 8, 1994 | Inactive |
| FIRST SOUTH FINANCIAL SERVICES, INC.Madison, FL · Inactive | Madison, FL | Corporation | May 26, 1987 | Inactive |
| KELLY28, LLCMadison, FL · Inactive | Madison, FL | LLC | Sep 14, 2006 | Inactive |
| HARDEE SPRINGS, LLCMadison, FL · Inactive | Madison, FL | LLC | Mar 11, 2008 | Inactive |
| THE BAR PIT, LLCMadison, FL · Inactive | Madison, FL | LLC | Mar 15, 2012 | Inactive |
| MADISON EVENTS, INC.Madison, FL · Inactive | Madison, FL | Nonprofit | Jun 6, 2005 | Inactive |
| WITHLACOOCHEE RIVER PROPERTY OWNERS' ASSOCIATION, INC.Gainesville, FL · Inactive | Gainesville, FL | Nonprofit | Apr 19, 1989 | Inactive |
| THE FULFORD FLAG FOUNDATION, INC.Madison, FL · Inactive | Madison, FL | Nonprofit | Oct 6, 1995 | Inactive |
| THE TREASURES OF MADISON COUNTY, INC.Madison, FL · Active | Madison, FL | Nonprofit | Dec 13, 1995 | Active |
| CHEAP CHEATS, INC.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | Aug 25, 2000 | Inactive |
| CONTRACT PLUMBING CO., INC. OF GEORGIALocation not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 3, 1985 | Inactive |
| CONCEPTS 2000, INC.Madison, FL · Inactive | Madison, FL | Corporation | Feb 20, 1996 | Inactive |