| GARDEN ROOM LANDSCAPE DESIGN, INC.Atlantic Beach, FL · Active | Atlantic Beach, FL | Corporation | Sep 18, 2000 | Active |
| MARKLIZ, LLCMarco Island, FL · Active | Marco Island, FL | LLC | Mar 12, 2024 | Active |
| RJN BUSINESS AND INVESTMENT SERVICES LLCMiramar, FL · Active | Miramar, FL | LLC | Oct 28, 2022 | Active |
| INTERIM MAYSTEEL COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 1, 1968 | Inactive |
| THE WILLIAM BAYLEY COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 24, 1968 | Inactive |
| SOUTHERN STAR, INC.Sarasota, FL · Inactive | Sarasota, FL | Corporation | May 9, 1979 | Inactive |
| CRABS & MOOR, INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Sep 1, 1982 | Inactive |
| ROBERT J. NELSON PHOTOGRAPHY, INC.W. Palm Bch, FL · Inactive | W. Palm Bch, FL | Corporation | May 17, 1988 | Inactive |
| MANELCA, INC.Homosassa, FL · Inactive | Homosassa, FL | Corporation | Mar 17, 1989 | Inactive |
| ROBERT NELSON LLCBrooksville, FL · Inactive | Brooksville, FL | LLC | Dec 6, 2005 | Inactive |
| ENERGY CENTERS OF AMERICA, LLCJacksonville Beach, FL · Inactive | Jacksonville Beach, FL | LLC | Jun 22, 2010 | Inactive |
| RED EYE BBQ LLCGotha, FL · Inactive | Gotha, FL | LLC | Sep 21, 2010 | Inactive |
| POWERCOMP INTERNATIONAL INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Aug 23, 1989 | Inactive |
| BOBBY LUV'S HEAT LLCOcala, FL · Inactive | Ocala, FL | LLC | Apr 27, 2012 | Inactive |
| WALKING BILLBOARD, LLCJacksonville Beach, FL · Inactive | Jacksonville Beach, FL | LLC | Nov 18, 2013 | Inactive |
| NELSON FORECLOSURES & SERVICES LLCLake City, FL · Inactive | Lake City, FL | LLC | Dec 12, 2014 | Inactive |
| QUENCH SYSTEMS, LLCJacksonville Beach, FL · Inactive | Jacksonville Beach, FL | LLC | Oct 17, 2016 | Inactive |
| TEN DOORS, LLCJacksonville Beach, FL · Inactive | Jacksonville Beach, FL | LLC | Apr 2, 2018 | Inactive |
| DYNAFIBE LLCLeesburg, FL · Inactive | Leesburg, FL | LLC | Aug 19, 2019 | Inactive |
| RJN SALES " LLC"Vero Beach, FL · Inactive | Vero Beach, FL | LLC | Oct 11, 2023 | Inactive |
| GREENROCK AMERICA FOUNDATION, INC.Sarasota, FL · Inactive | Sarasota, FL | Nonprofit | Feb 17, 2009 | Inactive |
| INSPIRE OUR WORLD, INC.Grant, FL · Active | Grant, FL | Nonprofit | Jun 18, 2024 | Active |
| LEON WELLS & ASSOCIATES, INC.Winter Haven, FL · Inactive | Winter Haven, FL | Corporation | Nov 8, 2002 | Inactive |
| DEL NEL HOUSING, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | Feb 5, 2004 | Inactive |
| MASTER KEY REALTY, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | Jan 18, 2006 | Inactive |
| NELSON HOMES INC.Parrish, FL · Inactive | Parrish, FL | Corporation | Nov 13, 2006 | Inactive |
| ORIGINAL REDNECK PEPPER, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | May 14, 2007 | Inactive |
| BOBBY LUV'S, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | May 16, 2007 | Inactive |
| EVOLURT INC.Fort Myers Beach, FL · Inactive | Fort Myers Beach, FL | Corporation | Jun 16, 2020 | Inactive |
| NELSON INDUSTRIAL CORPORATIONMiami, FL · Inactive | Miami, FL | Corporation | Nov 12, 1996 | Inactive |
| AMERICA HOUSING DEVELOPERS INC.Lake City, FL · Inactive | Lake City, FL | Corporation | Mar 12, 1999 | Inactive |