| SAL MAGISTRO & SONS, INC.West Islip, NY · Active | West Islip, NY | Corporation | Oct 18, 1999 | Active |
| SCIOS CONSULTING, INC.West Islip, NY · Active | West Islip, NY | Corporation | Dec 4, 2014 | Active |
| BOOTH REPAIR, INC.West Islip, NY · Active | West Islip, NY | Corporation | Oct 14, 2008 | Active |
| TAZ CONSULTING SERVICES INC.West Islip, NY · Active | West Islip, NY | Corporation | May 21, 2007 | Active |
| MARSHALL DEVELOPMENT CORP.W. Islip, NY · Active | W. Islip, NY | Corporation | Apr 3, 2003 | Active |
| WILLETS LANE PROPERTIES, INC.West Islip, NY · Active | West Islip, NY | Corporation | Feb 28, 2003 | Active |
| TRI-WELD, INC.West Islip, NY · Active | West Islip, NY | Corporation | Feb 2, 2001 | Active |
| S.H.C.A. CORPORATIONWest Islip, NY · Active | West Islip, NY | Corporation | May 8, 1996 | Active |
| PODIATRIC AND SURGICAL WELLCARE OF NEW YORK, P.C.West Islip, NY · Active | West Islip, NY | Corporation | Mar 13, 2006 | Active |
| PARS AUTO SERVICE CORP.W. Islip, NY · Active | W. Islip, NY | Corporation | Oct 5, 1983 | Active |
| LIBERTY II PAVING & CONTRACTING, INC.West Islip, NY · Active | West Islip, NY | Corporation | Jan 28, 2004 | Active |
| ISLAND VETERINARY GROUP P.C.West Islip, NY · Active | West Islip, NY | Corporation | Nov 5, 2009 | Active |
| MJBD CORP.West Islip, NY · Active | West Islip, NY | Corporation | Feb 13, 2008 | Active |
| J & G VIDEO CORP.West Islip, NY · Active | West Islip, NY | Corporation | May 17, 1984 | Active |
| CHARLES MARTINO & SON, INC.West Islip, NY · Active | West Islip, NY | Corporation | Jan 15, 1976 | Active |
| MUSTANG SALLY'S PUB, INC.West Islip, NY · Active | West Islip, NY | Corporation | Sep 15, 1992 | Active |
| A-1 ACTION AUTO & TRUCK REPAIR, INC.West Islip, NY · Active | West Islip, NY | Corporation | Dec 17, 1999 | Active |
| RAIA LANDSCAPING INC.West Islip, NY · Active | West Islip, NY | Corporation | Apr 19, 1995 | Active |
| ISLANDERS AQUATICS CORP.West Islip, NY · Active | West Islip, NY | Corporation | Aug 2, 2011 | Active |
| MONSTER MUSIC, INC.W. Islip, NY · Active | W. Islip, NY | Corporation | Apr 1, 1997 | Active |
| VENETIAN HAIR INC.Lindenhurst, NY · Active | Lindenhurst, NY | Corporation | Oct 1, 2010 | Active |
| CHARLIE'S BAR & MARINA INC.West Islip, NY · Active | West Islip, NY | Corporation | Jun 25, 2010 | Active |
| 60 ROMA INC.Lindenhurst, NY · Active | Lindenhurst, NY | Corporation | Dec 19, 2007 | Active |
| TDMC INC.W. Islip, NY · Active | W. Islip, NY | Corporation | May 6, 2003 | Active |
| SOUTH BAY GAS CORP.W. Islip, NY · Active | W. Islip, NY | Corporation | Jul 30, 1998 | Active |
| BONO DEVELOPMENT CORP.West Islip, NY · Active | West Islip, NY | Corporation | Jan 23, 1997 | Active |
| CASA BAY INC.Locust Valley, NY · Active | Locust Valley, NY | Corporation | May 12, 2009 | Active |
| TJO INVESTMENTS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jun 1, 2018 | Active |
| SHESH CONTRACTORS & BUILDERS, INC.West Islip, NY · Active | West Islip, NY | Corporation | Nov 2, 1999 | Active |
| THOMAS VELTRE, P.E., P.C.West Islip, NY · Active | West Islip, NY | Corporation | Apr 9, 1990 | Active |
| SOUTH SHORE INFECTIOUS DISEASES, P.C.West Islip, NY · Active | West Islip, NY | Corporation | Jul 22, 1997 | Active |
| L.B. CITRUS INC.West Islip, NY · Active | West Islip, NY | Corporation | Dec 1, 1995 | Active |
| LJA ENTERPRISES INC.West Islip, NY · Active | West Islip, NY | Corporation | Feb 4, 2005 | Active |
| THREE W'S INC.West Islip, NY · Active | West Islip, NY | Corporation | Feb 6, 2009 | Active |
| LAUREN SPEECH LANGUAGE PATHOLOGIST, P.C.West Islip, NY · Active | West Islip, NY | Corporation | Feb 18, 2009 | Active |
| REDLIME INC.West Islip, NY · Active | West Islip, NY | Corporation | Nov 10, 2008 | Active |
| SPORTSPIXPHOTOS.COM INC.West Islip, NY · Active | West Islip, NY | Corporation | Feb 13, 2004 | Active |
| NU LOOK PHARMACY INC.West Islip, NY · Active | West Islip, NY | Corporation | May 12, 1998 | Active |
| SOUTH SHORE SERVICE INC.West Islip, NY · Active | West Islip, NY | Corporation | Sep 18, 1985 | Active |
| RICHIES EXPRESS INC.West Islip, NY · Active | West Islip, NY | Corporation | Dec 15, 2009 | Active |
| LAURANT CONSTRUCTION CO., INC.West Islip, NY · Active | West Islip, NY | Corporation | Mar 14, 1994 | Active |
| CATALDO MOTORS, INC.W. Islip, NY · Active | W. Islip, NY | Corporation | Apr 7, 1999 | Active |
| CONCERT 64 MANAGEMENT, INC.West Islip, NY · Active | West Islip, NY | Corporation | Sep 23, 2011 | Active |
| J.S.P. DISTRIBUTION SERVICES INC.West Islip, NY · Active | West Islip, NY | Corporation | Sep 9, 1996 | Active |
| JPS DISTRIBUTION SERVICES INC.West Islip, NY · Active | West Islip, NY | Corporation | Sep 2, 1992 | Active |
| ABS AUTOMATION INC.West Islip, NY · Active | West Islip, NY | Corporation | Aug 18, 1993 | Active |
| NORTHPORT LAND CORP.West Islip, NY · Active | West Islip, NY | Corporation | Nov 18, 1999 | Active |
| SMJ PRODUCTS CORPORATIONWest Islip, NY · Active | West Islip, NY | Corporation | Jan 31, 1990 | Active |
| EASTSIDERS CONTRACTING CORP.W. Islip, NY · Active | W. Islip, NY | Corporation | Jun 18, 2003 | Active |
| EASTSIDERS INSTALLATIONS, INC.W. Islip, NY · Active | W. Islip, NY | Corporation | Jun 18, 2003 | Active |