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| HANDY MAN HARPER LLCLake Worth, FL · Active | Lake Worth, FL | LLC | Mar 8, 2024 | Active |
| BONEY FINGERS 133 LLCMerritt Island, FL · Active | Merritt Island, FL | LLC | Feb 21, 2012 | Active |
| CARE HOUSING OF FLORIDA, INC.Quincy, FL · Active | Quincy, FL | Nonprofit | Jul 12, 2019 | Active |
| FLORIDA LAND MANAGEMENT INSTITUTE, INC.Tallahassee, FL · Active | Tallahassee, FL | Nonprofit | Aug 28, 2024 | Active |
| R H CONCRETE RESURFACING & PAVER SEALS INCZephyrhills, FL · Active | Zephyrhills, FL | Corporation | Feb 15, 2021 | Active |
| ROBERT HARPER'S CARPENTRY LLCPalm Bay, FL · Inactive | Palm Bay, FL | LLC | Dec 1, 2003 | Inactive |
| INXPRESS SUNSHINE SHIPPING LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Oct 2, 2018 | Inactive |
| THUNDER BEACH SERVICES LLCPanama City Beach, FL · Inactive | Panama City Beach, FL | LLC | Jan 10, 2019 | Inactive |
| HARPER'S ROOF CLEANING & MAINTENANCE LLCEdgewater, FL · Inactive | Edgewater, FL | LLC | Nov 23, 2020 | Inactive |
| BRADLEY STREET 1 CARE HOUSING OF FL LLCQuincy, FL · Inactive | Quincy, FL | LLC | May 8, 2023 | Inactive |
| JAMES ZALESKI ENGINEERING, LLCTallahassee, FL · Inactive | Tallahassee, FL | LLC | Sep 14, 2023 | Inactive |
| SEAS THE SHORES TRAVEL, LLCGrand Island, FL · Inactive | Grand Island, FL | LLC | Sep 18, 2023 | Inactive |
| HARPER INVESTMENT HOLDINGS, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Aug 12, 2024 | Active |
| FLORIDA M&D ADVISORS, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Dec 1, 2025 | Active |
| PR FLYING TURTLES, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Feb 16, 2026 | Active |
| PR SAILFISH, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Feb 16, 2026 | Active |
| NATIONAL ASSOCIATION OF PERFORMANCE SAIL AMERICA RACING, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Feb 24, 2026 | Active |
| FERNANDO CORNER, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Mar 20, 2026 | Active |
| PR HAMMERHEADS, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Jun 25, 2026 | Active |
| PR ELECTRIC EEL, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Jun 25, 2026 | Active |
| PR TIGER SHARKS, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Aug 3, 2026 | Active |
| PR WAHOOS, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Aug 3, 2026 | Active |
| PR BARRACUDAS, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Aug 3, 2026 | Active |
| RENOVATIONS BY ROBERT HARPER, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 30, 2005 | Inactive |
| HARPERS CONCRETE INC.Middleburg, FL · Inactive | Middleburg, FL | Corporation | Jan 16, 2007 | Inactive |
| HOLLADAY FISHING, INC.Merritt Island, FL · Inactive | Merritt Island, FL | Corporation | Oct 15, 2007 | Inactive |
| TREBAX CORP.Orlando, FL · Inactive | Orlando, FL | Corporation | Jun 25, 1998 | Inactive |