| CARNEGIE HILL PRODUCTIONS, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Feb 3, 1994 | Active |
| ST. PETE 2011 LLCPompano Beach, FL · Active | Pompano Beach, FL | LLC | Oct 3, 2011 | Active |
| JRD SAG HARBOR LLCWellington, FL · Active | Wellington, FL | LLC | Oct 3, 2019 | Active |
| 4 DIMENSIONS PROPERTIES SERVICES LLCWesley Chapel, FL · Active | Wesley Chapel, FL | LLC | Nov 8, 2022 | Active |
| D.J. HART OF SAG HARBOR INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | May 7, 1999 | Active |
| GIANCO, LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Mar 1, 1989 | Active |
| CARTWRIGHT CARPENTRY CORP.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Dec 1, 2005 | Active |
| TIGHT LINES TACKLE, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Oct 18, 2000 | Active |
| BRIDGEHAMPTON FLORIST, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Feb 8, 1999 | Active |
| M.A.R.S. SERVICES, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Sep 10, 1997 | Active |
| TABLE ART, LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Nov 27, 1996 | Active |
| EGAN & DANIELS CONSTRUCTION, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | May 24, 1995 | Active |
| PETER CREEGAN, LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jan 21, 1987 | Active |
| THOMAS ROSKO, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jan 30, 1984 | Active |
| NEWRAP MANAGEMENT & REALTY CORP.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jan 21, 1997 | Active |
| BARTON MARINE SERVICES INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jan 22, 2008 | Active |
| MARK FISHER DESIGN, INC.East Hampton, NY · Active | East Hampton, NY | Corporation | Feb 21, 1997 | Active |
| BLUE WATER FISHING, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jun 5, 1996 | Active |
| JOHN K. OTT CESSPOOL SERVICE, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Nov 13, 1991 | Active |
| ISLAND GROUP ADMINISTRATION, INC.East Hampton, NY · Active | East Hampton, NY | Corporation | Aug 20, 1990 | Active |
| SALT CONSTRUCTION CORP.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Aug 8, 1989 | Active |
| LEHR-VERED, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Mar 21, 1988 | Active |
| KEENER'S EAST END LITHO INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Sep 17, 1984 | Active |
| THOMAS H. HEINE ARCHITECT, P.C.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Feb 6, 2009 | Active |
| PRIME DIRT INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Aug 15, 2003 | Active |
| ROBERT J. BAKES LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Nov 2, 2006 | Active |
| AVEN DEVELOPMENT INCSag Harbor, NY · Active | Sag Harbor, NY | Corporation | Apr 23, 2008 | Active |
| SERENE GREEN INCORPORATEDSag Harbor, NY · Active | Sag Harbor, NY | Corporation | Apr 23, 2008 | Active |
| HARBOR HOME MANAGEMENT INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jun 6, 2007 | Active |
| CEDAR FARMS BUILDERS INC. IISag Harbor, NY · Active | Sag Harbor, NY | Corporation | Oct 4, 1999 | Active |
| APEX ELEVATOR CO., LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Apr 9, 1982 | Active |
| ANJELEJO'S PIZZERIA & GARLIC PATCH, INC.Middle Island, NY · Active | Middle Island, NY | Corporation | Jan 3, 1997 | Active |
| ST. JOSEPH'S BOATWORKS, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Apr 27, 1994 | Active |
| SAGABON INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | May 27, 2015 | Active |
| FIVE STRIDES LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Oct 16, 2009 | Active |
| BEIJO CORP.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Apr 30, 2009 | Active |
| ELIZABETH LANDSCAPE DESIGN LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | May 23, 2006 | Active |
| HISTORIC MUSIC ARCHIVE, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Dec 10, 2004 | Active |
| BROMPTON INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jan 27, 2004 | Active |
| PQTCOSag Harbor, NY · Active | Sag Harbor, NY | Corporation | Apr 22, 2003 | Active |
| HEMING GALLERY, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jan 27, 2003 | Active |
| HAINES CONSULTING GROUP, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Feb 27, 2002 | Active |
| JBSSS CORP.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Feb 13, 2001 | Active |
| ROY NICHOLSON LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Feb 28, 2000 | Active |
| STRATEGIC ADVISORY GROUP, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jun 1, 1992 | Active |
| AT HAVENS HOUSE, LTD.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Feb 12, 1991 | Active |
| ASSET MANAGEMENT ASSOCIATES OF NEW YORK INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Jan 9, 1991 | Active |
| TEN GOLD COINS, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Mar 18, 2011 | Active |
| LONG ISLAND FIBERGLASS SWIMMING POOLS, INC.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Mar 14, 1996 | Active |
| ADVANCED OCCUPATIONAL THERAPY SERVICES, P.C.Sag Harbor, NY · Active | Sag Harbor, NY | Corporation | Mar 26, 2007 | Active |