| MAGNOLIA PROPERTY SALES INC.Altamonte Springs, FL · Active | Altamonte Springs, FL | Corporation | May 7, 2020 | Active |
| MAGNOLIA PROPERTY MANAGEMENT INC.Altamonte Springs, FL · Active | Altamonte Springs, FL | Corporation | Mar 22, 2019 | Active |
| CAMPBELL CLAN MPM INC.Apopka, FL · Active | Apopka, FL | Corporation | Oct 20, 2023 | Active |
| CAMPBELL CLAN 3 LLCApopka, FL · Active | Apopka, FL | LLC | Sep 22, 2022 | Active |
| THE CAMPBELL CLAN 1 LLCApopka, FL · Active | Apopka, FL | LLC | Aug 24, 2022 | Active |
| BIG DOG SERVICES INC.Apopka, FL · Active | Apopka, FL | Corporation | Jul 16, 2021 | Active |
| CAMPBELL HOLDINGS LLCDeerfield Beach, FL · Inactive | Deerfield Beach, FL | LLC | Jul 19, 2024 | Inactive |
| DOUGLAS F. CAMPBELL, PLLCDunedin, FL · Active | Dunedin, FL | LLC | Dec 2, 2008 | Active |
| VECTOR RESOURCE, INC.Englewood, FL · Inactive | Englewood, FL | Corporation | Oct 21, 2013 | Inactive |
| I LOVE REVENUE LLCPalm Beach Gardens, FL · Active | Palm Beach Gardens, FL | LLC | Apr 1, 2024 | Active |
| SUPER LUXURY LIFESTYLE LLCPalm Beach Gardens, FL · Active | Palm Beach Gardens, FL | LLC | Oct 1, 2021 | Active |
| PREMIER AUCTION GROUP, LLCPort Charlotte, FL · Active | Port Charlotte, FL | LLC | Apr 10, 2019 | Active |
| DC PUMP SERVICES, LLCPort Charlotte, FL · Inactive | Port Charlotte, FL | LLC | Jun 16, 2009 | Inactive |
| RESIDENTS OF SHADY OAK, INC.Vero Beach, FL · Active | Vero Beach, FL | Nonprofit | Sep 4, 2018 | Active |
| PHIVIDA ORGANICS INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 11, 2018 | Inactive |
| CAMPBELL AND YANOVITCH, INC.Altamonte Springs, FL · Inactive | Altamonte Springs, FL | Corporation | Jun 6, 1986 | Inactive |
| CAMPBELL COMMUNICATIONS CORPORATIONCoconut Creek, FL · Inactive | Coconut Creek, FL | Corporation | May 13, 1987 | Inactive |
| REAL ESTATE AGENTS ALLIANCE PURCHASING GROUP, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Mar 19, 2001 | Inactive |
| DAIMONION DIAGNOSTICS, LLCGainesville, FL · Inactive | Gainesville, FL | LLC | Mar 8, 2002 | Inactive |
| COGNOCARTA GIS, LLCRiverview, FL · Inactive | Riverview, FL | LLC | Apr 11, 2005 | Inactive |
| SIR HAWTHORNE HOLDINGS, LLCDunedin, FL · Active | Dunedin, FL | LLC | Jan 13, 2026 | Active |
| CRES INSURANCE SERVICES, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Dec 5, 2003 | Inactive |
| DRIP DROP DISTRO LLCLocation not reported, FL · Active | Location not reported, FL | LLC | May 18, 2026 | Active |
| MELONS FRANCHISES, INC.Tarpon Springs, FL · Inactive | Tarpon Springs, FL | Corporation | Sep 8, 1988 | Inactive |
| GAME ON ATHLETIC LEAGUE INC.Apopka, FL · Inactive | Apopka, FL | Nonprofit | Jul 3, 2014 | Inactive |
| STRAWBERRY FIELDS ROAD MAINTENANCE ASSOCIATION, INC.Sebring, FL · Active | Sebring, FL | Nonprofit | Apr 9, 1992 | Active |
| CMC FUNDING, INCJensen Bch, FL · Inactive | Jensen Bch, FL | Corporation | Sep 4, 2003 | Inactive |
| DOUGLAS CAMPBELL ENTERPRISES, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Feb 2, 2006 | Inactive |
| CENTRAL PROPERTY SALES, INC.Altamonte Springs, FL · Inactive | Altamonte Springs, FL | Corporation | Jul 14, 2014 | Inactive |
| BUYERS SHOPPING NETWORK, INC.Pompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | Apr 6, 1999 | Inactive |
| DOUG CAMPBELL, INC.Apopka, FL · Inactive | Apopka, FL | Corporation | Aug 20, 1999 | Inactive |