| ROBERT S. CASTELLANO, LLCWest Palm Beach, FL · Active | West Palm Beach, FL | LLC | Mar 12, 2013 | Active |
| BNCRC LLCWest Palm Bch, FL · Active | West Palm Bch, FL | LLC | Jul 6, 2006 | Active |
| WOODRIDGE HOMES, INC.Lauderhill, FL · Inactive | Lauderhill, FL | Corporation | May 4, 1976 | Inactive |
| GLENVIEW HOMES LTD., INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Nov 21, 1977 | Inactive |
| GLENVIEW HOMES OF BOCA, LTD., INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Aug 14, 1978 | Inactive |
| CASTELL BUILDERS, INC.Tamarac, FL · Inactive | Tamarac, FL | Corporation | Jan 29, 1980 | Inactive |
| LAWN CLUB HOMES, INC.Tamarac, FL · Inactive | Tamarac, FL | Corporation | Jan 30, 1980 | Inactive |
| BOCA BAY CLUB, INC.Tamarac, FL · Inactive | Tamarac, FL | Corporation | Oct 25, 1983 | Inactive |
| NORTH BAY ROAD, INC.Miami Beach, FL · Inactive | Miami Beach, FL | Corporation | Jul 16, 1986 | Inactive |
| WOODVALE-LANDMARK CORPORATIONFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jan 14, 1988 | Inactive |
| LANDMARK AT PALM ISLAND, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Apr 19, 1989 | Inactive |
| VITA XIII, L.L.C.Miami Beach, FL · Inactive | Miami Beach, FL | LLC | Nov 19, 2008 | Inactive |
| COOL GREEN TECHNOLOGIES, LLC.Miami Beach, FL · Inactive | Miami Beach, FL | LLC | Mar 2, 2010 | Inactive |
| ROBERT CASTELLANO BUILDING & DESIGN, LLCWest Palm Beach, FL · Inactive | West Palm Beach, FL | LLC | Apr 8, 2011 | Inactive |
| C & C FLORIDA CAPITAL PARTNERS LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Jul 11, 2014 | Inactive |
| HOCKEY STICK LLCWest Palm Beach, FL · Inactive | West Palm Beach, FL | LLC | Apr 27, 2018 | Inactive |
| BNCRC 2 LLCWest Palm Beach, FL · Active | West Palm Beach, FL | LLC | Mar 11, 2026 | Active |
| AMERICANA INTERNATIONAL, LLCWeston, FL · Inactive | Weston, FL | LLC | Aug 21, 1998 | Inactive |
| LANDMARK CUSTOM HOMEBUILDERS, INC.Southwest Ranches, FL · Inactive | Southwest Ranches, FL | Corporation | May 17, 2000 | Inactive |
| LANDMARK CUSTOM HOMEBUILDERS II, INC.West Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Dec 11, 2001 | Inactive |
| RC'S MANAGEMENT & CONSULTING, INC.West Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Dec 13, 2001 | Inactive |
| CASTELLINO MASONRY, INC.Jupiter, FL · Inactive | Jupiter, FL | Corporation | Nov 4, 2003 | Inactive |
| ISLAND ESTATE BUILDING & DESIGN, INC.Weston, FL · Inactive | Weston, FL | Corporation | Aug 11, 1998 | Inactive |