| CLARKSTONE VENTURES LLCJupiter, FL · Active | Jupiter, FL | LLC | May 26, 2021 | Active |
| JTMD HOLDINGS LLCJupiter, FL · Active | Jupiter, FL | LLC | Dec 12, 2018 | Active |
| CLARVENTUS, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Sep 8, 2017 | Active |
| CAPITAL M COLLABORATIVE LLCVero Beach, FL · Active | Vero Beach, FL | LLC | Dec 8, 2022 | Active |
| COMMUNITY HEALTH COALITION, INC.Vero Beach, FL · Active | Vero Beach, FL | Nonprofit | Aug 4, 2017 | Active |
| COMMUNITY VETERINARY CLINIC LLCVero Beach, FL · Active | Vero Beach, FL | LLC | Jun 30, 2015 | Active |
| UNITED SEALED SYSTEMS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 20, 1968 | Inactive |
| IMAGES IN WOOD, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | Feb 3, 1988 | Inactive |
| CLARK CARPENTRY LLCPensacola, FL · Inactive | Pensacola, FL | LLC | Aug 15, 2016 | Inactive |
| MALAWI GOLD LLCVero Beach, FL · Inactive | Vero Beach, FL | LLC | Nov 8, 2018 | Inactive |
| SPILL KING, LLCJupiter, FL · Inactive | Jupiter, FL | LLC | Jan 17, 2019 | Inactive |
| JOHN BOYNTON HOLDINGS LLCJupiter, FL · Inactive | Jupiter, FL | LLC | Mar 15, 2021 | Inactive |
| HAI ADVISORS, LLCFort Myers, FL · Active | Fort Myers, FL | LLC | Oct 13, 2023 | Active |
| J CLARK PROPERTIES LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jan 10, 2005 | Inactive |
| JET SKI AMERICA INC.Islamorada, FL · Inactive | Islamorada, FL | Corporation | Jul 29, 2002 | Inactive |
| CLARK'S CUSTOM PRODUCTS, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | Jan 30, 2003 | Inactive |
| ISLAMORADABOATRENTALS.COM, INC.Islamorada, FL · Inactive | Islamorada, FL | Corporation | May 13, 2003 | Inactive |
| BROWN PLASTICS ENGINEERING CO., INC.Miami, FL · Inactive | Miami, FL | Corporation | Oct 16, 1984 | Inactive |
| ATLANTIC SMART TECHNOLOGIES, INC.Jupiter, FL · Inactive | Jupiter, FL | Corporation | Aug 24, 2004 | Inactive |
| JOHN B. CLARK ENTERPRISES, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Dec 20, 2007 | Inactive |
| SPILLKING, INC.Jupiter, FL · Inactive | Jupiter, FL | Corporation | Oct 23, 2008 | Inactive |
| L.B. CLARK M.D. AND J.B. CLARK M.D., P.A.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 22, 1994 | Inactive |
| ELITE LIFESTYLE, INC.Cape Canaveral, FL · Inactive | Cape Canaveral, FL | Corporation | Mar 11, 1991 | Inactive |