| IKD ACTIVE, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Oct 27, 2022 | Active |
| ATHENA ADVANCED NETWORKS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 1, 2017 | Inactive |
| RKV TECHNOLOGIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 8, 2018 | Inactive |
| CYCLOPS USA, INC.Miami, FL · Active | Miami, FL | Corporation | Jun 22, 2026 | Active |
| KNOTT & SONS, INC.Miami, FL · Inactive | Miami, FL | Corporation | Apr 16, 1981 | Inactive |
| ARNOLD INFORMATION INSTITUTE, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Apr 11, 1983 | Inactive |
| FLOOR AFFAIR, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Dec 17, 1984 | Inactive |
| COBRA-MATIC MIAMI, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 29, 1986 | Inactive |
| COBRA-MATIC JACKSONVILLE, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 29, 1986 | Inactive |
| PJD ENTERPRISES, LLCBrandon, FL · Inactive | Brandon, FL | LLC | Jul 31, 2013 | Inactive |
| P.D. & N.D. L.L.C.Venice, FL · Inactive | Venice, FL | LLC | Mar 21, 2017 | Inactive |
| CASHELMARA SOUTH LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Oct 30, 2018 | Inactive |
| IDENTITY ATHLETIC LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Jun 3, 2022 | Inactive |
| EXEMPT ATHLETICS LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Aug 24, 2022 | Inactive |
| PRETTY ENLIGHTENED, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Apr 1, 2026 | Active |
| DUFFY REMODELING AND CONSTRUCTION LLCSt. Petersburg, FL · Active | St. Petersburg, FL | LLC | Apr 22, 2026 | Active |
| BARD, RAO + ATHANAS CONSULTING ENGINEERS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 10, 2004 | Active |
| SOUTHERN CELL SERVICES LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jan 19, 2018 | Inactive |
| MISSION CRITICAL PARTNERS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 2, 2018 | Active |
| DUFFY'S - AIS, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jan 24, 2020 | Inactive |
| DUGOUT PROPERTIES COCOA BEACH LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Mar 19, 2024 | Active |
| VEYRON/OPTIMUS I TRUST SERVICES LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Apr 29, 2024 | Inactive |
| DUFFY REALTY REFERRAL SERVICE, INC.Miami Shores, FL · Inactive | Miami Shores, FL | Corporation | Oct 21, 1987 | Inactive |
| CLAY MEDCO, INC.Orange Park, FL · Inactive | Orange Park, FL | Corporation | May 5, 1988 | Inactive |
| BAYSIDE VILLAGE EAST CONDOMINIUM ASSOCIATION, INC.Fisher Island, FL · Active | Fisher Island, FL | Nonprofit | Jun 15, 1988 | Active |
| GASTROENTEROLOGY ASSOCIATES OF NORTHEAST FLORIDA, INC.Orange Park, FL · Inactive | Orange Park, FL | Nonprofit | Sep 14, 1995 | Inactive |
| REFINED NOW CORPKey Biscayne, FL · Inactive | Key Biscayne, FL | Corporation | Apr 23, 2018 | Inactive |
| ENVIRONMENTAL CREATIONS, INC.Longwood, FL · Inactive | Longwood, FL | Corporation | Mar 17, 1994 | Inactive |
| PATRICK DUFFY INVESTMENTS, INC.Forest City, FL · Inactive | Forest City, FL | Corporation | May 28, 1992 | Inactive |