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| THE COACH HOMES AT SERRANO CONDOMINIUM ASSOCIATION, INC.Naples, FL · Active | Naples, FL | Nonprofit | Dec 9, 2004 | Active |
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| MICHAEL J. HARPER P.A.North Palm Beach, FL · Active | North Palm Beach, FL | Corporation | Jun 23, 2005 | Active |
| RATIONAL ANALYTICS, LLCOrando, FL · Inactive | Orando, FL | LLC | Jun 25, 2025 | Inactive |
| WILLOW POINT CONDOMINIUM ASSOCIATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Dec 31, 1979 | Active |
| CUSTOMER DESIGNS, INC.Miramar, FL · Inactive | Miramar, FL | Corporation | Aug 1, 1986 | Inactive |
| HARPERS FLOORING, LLCHudson, FL · Inactive | Hudson, FL | LLC | Nov 21, 2005 | Inactive |
| ESC COMPUTER SERVICES LLCClearwater, FL · Inactive | Clearwater, FL | LLC | Jan 10, 2006 | Inactive |
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| NATIONWIDE MANAGEMENT SOLUTIONS, LLCNorth Palm Beach, FL · Inactive | North Palm Beach, FL | LLC | Apr 26, 2012 | Inactive |
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| BM MARKETING GROUP, LLCNorth Palm Beach, FL · Inactive | North Palm Beach, FL | LLC | Oct 18, 2012 | Inactive |
| FILE INTAKE SOLUTIONS, LLCNorth Palm Beach, FL · Inactive | North Palm Beach, FL | LLC | Jul 16, 2013 | Inactive |
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| FIRST COAST UPHOLSTERY, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Jan 11, 2018 | Inactive |
| DAVINCI AEROMOTIVE LLCOrlando, FL · Active | Orlando, FL | LLC | Aug 13, 2018 | Active |
| 3756 LETTUCE LLCNew Smyrna Beach, FL · Inactive | New Smyrna Beach, FL | LLC | Sep 2, 2020 | Inactive |
| MIKE HARPER'S ACSanford, FL · Active | Sanford, FL | LLC | Mar 1, 2021 | Active |
| HARPER EXPRESS LLCPensacola, FL · Inactive | Pensacola, FL | LLC | Oct 15, 2021 | Inactive |
| OMEGA SCREENS LLCOcala, FL · Inactive | Ocala, FL | LLC | Jan 5, 2022 | Inactive |
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| PALM BEND RETREAT LLCSaint Augustine, FL · Active | Saint Augustine, FL | LLC | Jul 11, 2025 | Active |
| MCH CHARTERS LLCJupiter, FL · Inactive | Jupiter, FL | LLC | Jan 7, 2026 | Inactive |
| TROPO, INC.Key Largo, FL · Inactive | Key Largo, FL | Corporation | Dec 15, 1989 | Inactive |
| RESOURCE MARKETING AND DISTRIBUTORS, INC.Miami, FL · Inactive | Miami, FL | Corporation | Jun 12, 1990 | Inactive |
| THE THEOLOGICAL CENTER IN NAPLES, INC.Naples, FL · Inactive | Naples, FL | Nonprofit | May 25, 2000 | Inactive |
| GAINESVILLE RACING ASSOCIATION, INC.Gainesville, FL · Inactive | Gainesville, FL | Nonprofit | Feb 2, 1989 | Inactive |
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| TAMPA BAY WEB SERVICES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Feb 27, 2002 | Inactive |
| MICHAEL HARPER, INC.Lakeland, FL · Inactive | Lakeland, FL | Corporation | Dec 22, 2003 | Inactive |
| GFA CREATIVE CONCRETE COATINGS, INC.Newport Richey, FL · Inactive | Newport Richey, FL | Corporation | Jul 19, 2004 | Inactive |
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| GIDGI, INC.Miami, FL · Inactive | Miami, FL | Corporation | Sep 29, 2004 | Inactive |
| REAL ALTERNATIVE OPTIONS INCOrlando, FL · Inactive | Orlando, FL | Corporation | Jan 11, 2005 | Inactive |
| W A F TRADING, INC.Palm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | Corporation | Mar 9, 2006 | Inactive |
| MICHAEL HARPER, INC.Auburndale, FL · Inactive | Auburndale, FL | Corporation | Jan 29, 2007 | Inactive |
| MICHAEL & SUZANNE HARPER, INCJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Jun 25, 2007 | Inactive |
| HARPER IT CONSULTING, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 28, 2007 | Inactive |
| ALUMINUM & SCREENS BY MIKE, INC.Auburndale, FL · Inactive | Auburndale, FL | Corporation | Jul 17, 2009 | Inactive |
| MICHAEL HARPER, PAFort Myers, FL · Inactive | Fort Myers, FL | Corporation | May 14, 2010 | Inactive |
| SRQ PET, INC.Venice, FL · Inactive | Venice, FL | Corporation | Oct 14, 2013 | Inactive |