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| JOHN PORTER DRAIN CLEANING LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Jun 28, 2021 | Active |
| JOHN PORTER LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Jan 8, 2013 | Active |
| AMERICAN GRANT WRITERS' ASSOCIATION, INC.Winter Haven, FL · Active | Winter Haven, FL | Nonprofit | Dec 15, 2008 | Active |
| B.B. JORDAN, M.D., INC.Pensacola, FL · Inactive | Pensacola, FL | Corporation | May 27, 1981 | Inactive |
| DR.'S URGENT CARE CENTER, INC.Pensacola, FL · Inactive | Pensacola, FL | Corporation | Mar 24, 1983 | Inactive |
| M.D. LINE OF BAPTIST REGIONAL HEALTH SERVICES, INC.Pensacola, FL · Inactive | Pensacola, FL | Corporation | Jan 27, 1984 | Inactive |
| THE MEAT MART OF MARION COUNTY, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | Jan 26, 1984 | Inactive |
| ALEXANDER AND PORTER CONSTRUCTION CO., INC.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | Aug 10, 1987 | Inactive |
| LEON PROPERTY SERVICE, LLCCutler Bay, FL · Inactive | Cutler Bay, FL | LLC | May 9, 2007 | Inactive |
| JOHN PORTER L.L.C.Crawfordville, FL · Inactive | Crawfordville, FL | LLC | Aug 20, 2010 | Inactive |
| J & J INVESTMENTS OF TAMPA BAY, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jul 6, 2012 | Inactive |
| CONSTRUCTION SERVICES S.E., LLCTallahassee, FL · Inactive | Tallahassee, FL | LLC | Mar 11, 2014 | Inactive |
| ALL-PRO SPORTS, LLCNorth Miami, FL · Inactive | North Miami, FL | LLC | Sep 6, 2018 | Inactive |
| PAC55, LIMITED LIABILITY COMPANYWilton Manors, FL · Inactive | Wilton Manors, FL | LLC | Oct 17, 2018 | Inactive |
| PORTER GALERIE, LLC.Miami, FL · Inactive | Miami, FL | LLC | Sep 17, 2020 | Inactive |
| OASIS ASSET MANAGEMENT LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Mar 28, 2023 | Inactive |
| JPORTER LLCPensacola, FL · Inactive | Pensacola, FL | LLC | Jun 5, 2024 | Inactive |
| J & A TRANSFER, INC.Pompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | Jul 3, 1990 | Inactive |
| GALILEE CONCRETE DECKS, INC.Lantana, FL · Inactive | Lantana, FL | Corporation | Apr 27, 2000 | Inactive |
| DCC LIMOUSINE SERVICE, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Aug 30, 2000 | Inactive |
| JOHN PORTER ACCOUNTING INCBoynton Beach, FL · Inactive | Boynton Beach, FL | Corporation | Mar 28, 2001 | Inactive |
| FAT CAT CONSTRUCTION ENTERPRISES INCLantana, FL · Inactive | Lantana, FL | Corporation | Apr 12, 2004 | Inactive |
| JOHN PORTER CONTRACTING INCJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 28, 2007 | Inactive |
| ATLANTIC ELITE PROPERTY SERVICES, INCMiami, FL · Inactive | Miami, FL | Corporation | Sep 2, 2010 | Inactive |
| TOTALLYMAPS USA INCBonita Springs, FL · Inactive | Bonita Springs, FL | Corporation | Oct 24, 2012 | Inactive |
| AMERICAN GRANT WRITERS INCORPORATEDWinter Haven, FL · Active | Winter Haven, FL | Corporation | Dec 9, 2025 | Active |
| ANTHONY PORTER CAPITAL INVESTMENTS, INC.Pompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | Mar 26, 1994 | Inactive |
| J.O. COMPANY, INC.Palm City, FL · Inactive | Palm City, FL | Corporation | Jun 14, 1999 | Inactive |
| J & A WASTE DISPOSAL, INC.Pompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | Jun 24, 1999 | Inactive |
| PORTER WORLD TRADE, INC.Cape Canaveral, FL · Active | Cape Canaveral, FL | Corporation | Nov 19, 1990 | Active |