| ARNOLD AND ARNOLD INCNaples, FL · Inactive | Naples, FL | Corporation | Jun 16, 1973 | Inactive |
| COMMERCIAL CONSTRUCTION CO., INC. OF NAPLESNaples, FL · Inactive | Naples, FL | Corporation | Sep 28, 1982 | Inactive |
| PROFIT CENTERS, INC.Naples, FL · Inactive | Naples, FL | Corporation | Mar 29, 1985 | Inactive |
| BONTA FARMS, INC.Naples, FL · Inactive | Naples, FL | Corporation | Apr 20, 1989 | Inactive |
| ARNOLD MOTORSPORTS, LLCNaples, FL · Inactive | Naples, FL | LLC | Nov 20, 2002 | Inactive |
| CHALLENGER PROPERTIES, LLCNaples, FL · Inactive | Naples, FL | LLC | Mar 28, 2005 | Inactive |
| ARNOLD - VETTER, LLCNaples, FL · Inactive | Naples, FL | LLC | Mar 28, 2005 | Inactive |
| NORTH PORT PARTNERS, LLCNaples, FL · Inactive | Naples, FL | LLC | Dec 28, 2005 | Inactive |
| TOLEDO BLADE SELF STORAGE, LLCNaples, FL · Inactive | Naples, FL | LLC | Apr 11, 2006 | Inactive |
| COMMERCE PARKWAY BUILDING II, LLCNaples, FL · Inactive | Naples, FL | LLC | Jun 2, 2006 | Inactive |
| SOLID UNDERGROUND, LLCNaples, FL · Inactive | Naples, FL | LLC | Aug 31, 2006 | Inactive |
| U.S. FARMS, LLCNaples, FL · Inactive | Naples, FL | LLC | Dec 19, 2006 | Inactive |
| U.S. CONCRETE, LLCNaples, FL · Inactive | Naples, FL | LLC | Nov 7, 2007 | Inactive |
| FORT OGDEN GARDENS LLCNaples, FL · Inactive | Naples, FL | LLC | Dec 18, 2007 | Inactive |
| LD MARKETING OF NAPLES, INC.Naples, FL · Inactive | Naples, FL | Corporation | Sep 27, 1989 | Inactive |
| ARNOLD INDUSTRIAL PARK, INC.Naples, FL · Inactive | Naples, FL | Corporation | Dec 18, 1989 | Inactive |
| NATIONAL A/T CONSULTING COMPANY, INC.Naples, FL · Inactive | Naples, FL | Corporation | Jun 14, 1995 | Inactive |
| ARNOLD & ARNOLD REAL ESTATE, INC.Naples, FL · Inactive | Naples, FL | Corporation | Nov 18, 1999 | Inactive |
| NAPLES SEWER COMPANY, INC.Naples, FL · Inactive | Naples, FL | Corporation | Nov 7, 1990 | Inactive |
| COLLIER COMMERCIAL DEVELOPMENT CORP.Naples, FL · Inactive | Naples, FL | Corporation | Mar 4, 1991 | Inactive |
| ARNOLD & ARNOLD INVESTMENTS, INC.Naples, FL · Inactive | Naples, FL | Corporation | May 7, 1992 | Inactive |
| GULF INDUSTRIAL VENTURES, INC.Naples, FL · Inactive | Naples, FL | Corporation | Jul 15, 1992 | Inactive |