| HOUSES BY HOWELL, LLCGreen Cove Springs, FL · Active | Green Cove Springs, FL | LLC | Oct 9, 2020 | Active |
| DESIGN DEPARTMENT ARCHITECTURE AND ENGINEERING, INC.Odessa, FL · Active | Odessa, FL | Corporation | May 26, 2022 | Active |
| AUDUBON HOMES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jun 4, 1976 | Inactive |
| TREASURE COAST SUPPLY CORP.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Oct 27, 1976 | Inactive |
| RPM LEASING CORP.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Oct 27, 1976 | Inactive |
| DOBY MATERIALS, INC.Jupiter, FL · Inactive | Jupiter, FL | Corporation | Dec 4, 1978 | Inactive |
| PALM GARDENS HOLDINGS, LTD.Boca Raton, FL · Inactive | Boca Raton, FL | Partnership | Mar 31, 1998 | Inactive |
| FLORIDA ROLL FORM, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jul 23, 1982 | Inactive |
| DOBY OF DADE, INC.Miami, FL · Inactive | Miami, FL | Corporation | Dec 30, 1982 | Inactive |
| DOBY BUILDING SUPPLY, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jan 20, 1984 | Inactive |
| MICHAEL J. HOWELL, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Feb 7, 1984 | Inactive |
| A.H. II, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | May 12, 1989 | Inactive |
| A.H. III, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Dec 7, 1989 | Inactive |
| ALBANESE-POPKIN HUGHES COVE, INC. IIIBoca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jan 9, 2002 | Inactive |
| AUDUBON HOMES, INC, IIBoca Raton, FL · Inactive | Boca Raton, FL | Corporation | Oct 7, 2002 | Inactive |
| ALL ABOUT HOMES & SERVICES INCJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Nov 8, 2007 | Inactive |
| AUDUBON DEVELOPMENT GROUP, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Apr 13, 2010 | Inactive |
| JOH MANAGEMENT CO., INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Jun 6, 2011 | Inactive |
| AUDUBON CUSTOM HOMES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jun 1, 1993 | Inactive |
| M.L.E. DEVELOPMENT, INC. IIBoca Raton, FL · Inactive | Boca Raton, FL | Corporation | Oct 21, 1994 | Inactive |
| AUDUBON CUSTOM HOMES, INC. IIBoca Raton, FL · Inactive | Boca Raton, FL | Corporation | Oct 27, 1994 | Inactive |
| HOWELL & HOWELL, INC.Boca Raton, FL · Active | Boca Raton, FL | Corporation | Oct 25, 1995 | Active |
| AUDUBON DESIGN HOMES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Nov 27, 1995 | Inactive |
| PALM GARDENS DEVELOPMENT, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Feb 26, 1997 | Inactive |
| OCEAN HARBOUR ESTATES AT OCEAN RIDGE, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jul 29, 1997 | Inactive |
| AUDUBON CUSTOM HOMES, INC. IIIBoca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jul 31, 1997 | Inactive |
| CLOISTERS ON THE BAY, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jun 12, 1998 | Inactive |
| HOWELLGATE CORP.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Dec 31, 1998 | Inactive |
| L.P.T. DEVELOPMENT, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Nov 18, 1991 | Inactive |
| AUDUBON ESTATE HOMES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Nov 18, 1991 | Inactive |
| SEASONS REALTY, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Nov 18, 1991 | Inactive |
| AUDUBON LUXURY HOMES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | May 13, 1992 | Inactive |