| 64 EAST, LLCBradenton, FL · Active | Bradenton, FL | LLC | Feb 3, 2014 | Active |
| 3RD AVENUE ASSOCIATES, L.L.L.P.Bradenton, FL · Active | Bradenton, FL | Partnership | May 1, 2003 | Active |
| TBTS, LLCTallahassee, FL · Active | Tallahassee, FL | LLC | Apr 25, 2011 | Active |
| 240 WASHINGTON PARTNERSHIP, LTD.Sarasota, FL · Inactive | Sarasota, FL | Partnership | Sep 10, 1984 | Inactive |
| FRUITVILLE - TUTTLE, LTD.Bradenton, FL · Inactive | Bradenton, FL | Partnership | Apr 8, 1985 | Inactive |
| JOHN M. MCKAY, INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Apr 7, 1983 | Inactive |
| D.M.S.M., INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Oct 10, 1983 | Inactive |
| TUFRU, INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Apr 5, 1985 | Inactive |
| PEN-WEST DELICATESSEN, INC.Sarasota, FL · Inactive | Sarasota, FL | Corporation | Mar 24, 1986 | Inactive |
| ONECO CORPORATIONBradenton, FL · Inactive | Bradenton, FL | Corporation | Apr 14, 1986 | Inactive |
| WORK-IT-OUT, INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Jun 11, 1986 | Inactive |
| PEN-WEST PROPERTIES, INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Feb 12, 1988 | Inactive |
| PEN-WEST DEVELOPMENT, INC.Sarasota, FL · Inactive | Sarasota, FL | Corporation | Mar 11, 1988 | Inactive |
| SUNCOAST - MANATEE, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Mar 23, 2000 | Inactive |
| JOHN MM INVESTMENTS, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | May 4, 2004 | Inactive |
| SESJMM, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | May 26, 2004 | Inactive |
| SES PALMA SOLA SC II, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | May 28, 2004 | Inactive |
| JMM PALMA SOLA SC II, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | May 28, 2004 | Inactive |
| JMM POINTE WEST, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Jun 2, 2004 | Inactive |
| UNIHON 2005, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Apr 28, 2005 | Inactive |
| JOHNRON INVESTMENTS, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Jun 23, 2005 | Inactive |
| EXECUTIVE SUITES ASSOCIATES, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Jul 19, 2005 | Inactive |
| 301 OXFORD MP, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | May 19, 2006 | Inactive |
| MALACHITE MCKAY, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Oct 12, 2006 | Inactive |
| LWR SUITE 310, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Oct 9, 2009 | Inactive |
| AUDERS, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Aug 13, 2012 | Inactive |
| JOHN M. MCKAY, RECEIVER, LLCTallahassee, FL · Inactive | Tallahassee, FL | LLC | Nov 16, 2012 | Inactive |
| 301/51ST, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Jul 18, 2013 | Inactive |
| LONGLEAF INVESTORS, LLCTallahassee, FL · Inactive | Tallahassee, FL | LLC | Jan 5, 2024 | Inactive |
| JOHN RON II, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Sep 24, 1998 | Inactive |
| AJ HONORE, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Jan 29, 1999 | Inactive |
| MANATEE AVENUE DEVELOPERS, L.L.C.Bradenton Beach, FL · Inactive | Bradenton Beach, FL | LLC | Oct 4, 1999 | Inactive |
| MCKAY/ROSENBLUM, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Dec 22, 1999 | Inactive |
| CITIZENS FOR TAX FAIRNESS, INC.Bradenton, FL · Inactive | Bradenton, FL | Nonprofit | Jan 29, 2002 | Inactive |
| WILDEWOOD PROFESSIONAL PARK CONDOMINIUM ASSOCIATION, INC.Bradenton, FL · Inactive | Bradenton, FL | Nonprofit | Jan 30, 2004 | Inactive |
| VOTE YES ON 5 FOR PROPERTY TAX RELIEF, INC.Bradenton, FL · Inactive | Bradenton, FL | Nonprofit | May 30, 2008 | Inactive |
| PEN-WEST CONDOMINIUM ASSOCIATION, INC.Sarasota, FL · Inactive | Sarasota, FL | Nonprofit | Jan 15, 1987 | Inactive |
| MCR HEALTH FOUNDATION, INC.Sarasota, FL · Active | Sarasota, FL | Nonprofit | May 30, 1997 | Active |
| JOHN M. MCKAY, INC.Tallahassee, FL · Active | Tallahassee, FL | Corporation | Feb 22, 1993 | Active |
| FM CAPITAL CITY CORP.Bradenton, FL · Inactive | Bradenton, FL | Corporation | May 10, 1994 | Inactive |
| MANASOTA CPS, INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Jul 18, 1994 | Inactive |