| GRADUATE PEST CONTROL, INC.East Northport, NY · Active | East Northport, NY | Corporation | Apr 28, 1983 | Active |
| MARATHON ELECTRIC, LTD.East Northport, NY · Active | East Northport, NY | Corporation | Jan 25, 1983 | Active |
| FVJ HOLDING CORP.East Northport, NY · Active | East Northport, NY | Corporation | Dec 7, 1982 | Active |
| LARKFIELD SERVICES INC.East Northport, NY · Active | East Northport, NY | Corporation | Dec 1, 1982 | Active |
| KEO CHART, INC.East Northport, NY · Active | East Northport, NY | Corporation | Nov 29, 1982 | Active |
| INTERFORGE, CORP.East Northport, NY · Active | East Northport, NY | Corporation | Aug 23, 1982 | Active |
| GOOD NEWS BOOK STORE AND RENEWAL CENTER, INC.East Northport, NY · Active | East Northport, NY | Corporation | Jun 14, 1982 | Active |
| A. B. RICHARDS, INC.East Northport, NY · Active | East Northport, NY | Corporation | Mar 29, 1982 | Active |
| TUSCAN PLUMBING INC.E. Northport, NY · Active | E. Northport, NY | Corporation | Dec 7, 1981 | Active |
| EAST NORTHPORT ORNAMENTAL IRON RAILING WORKS, INC.East Northport, NY · Active | East Northport, NY | Corporation | Nov 4, 1981 | Active |
| PROMETHEAN CONSULTANTS, INC.East Northport, NY · Active | East Northport, NY | Corporation | Oct 1, 1981 | Active |
| HAIR SENSATIONS LTD.East Northport, NY · Active | East Northport, NY | Corporation | Nov 21, 1980 | Active |
| LINDA JACOBSON COMMUNICATION CONSULTANT INC.E. Northport, NY · Active | E. Northport, NY | Corporation | Feb 27, 1980 | Active |
| PAUL COMO SWIMMING POOLS, INC.East Northport, NY · Active | East Northport, NY | Corporation | Apr 27, 1978 | Active |
| WGM OBSTETRICS AND GYNECOLOGY, P.C.East Northport, NY · Active | East Northport, NY | Corporation | Aug 4, 1977 | Active |
| ASSURED LOCKSMITH CO. INC.East Northport, NY · Active | East Northport, NY | Corporation | Jan 19, 1976 | Active |
| HIGH FREQUENCY TECHNOLOGY CO., INC.East Northport, NY · Active | East Northport, NY | Corporation | Jun 26, 1975 | Active |
| JORDAN PANEL SYSTEMS CORP.E. Northport, NY · Active | E. Northport, NY | Corporation | May 8, 1975 | Active |
| JOHN L. JULIANO, PROFESSIONAL CORPORATIONEast Northport, NY · Active | East Northport, NY | Corporation | Nov 14, 1974 | Active |
| EAST JERICHO REALTY CORP.East Northport, NY · Active | East Northport, NY | Corporation | Mar 19, 1974 | Active |
| TI & TY REALTY CORP.East Northport, NY · Active | East Northport, NY | Corporation | Dec 30, 2005 | Active |
| PHOTOFLY CORPORATIONEast Northport, NY · Active | East Northport, NY | Corporation | Jan 30, 2004 | Active |
| 245 LARKFIELD GAS CORP.East Northport, NY · Active | East Northport, NY | Corporation | Jul 22, 2009 | Active |
| BPSANDS REALTY INC.East Northport, NY · Active | East Northport, NY | Corporation | Nov 3, 2006 | Active |
| ALL COUNTY ABSTRACT INC.East Northport, NY · Active | East Northport, NY | Corporation | Apr 12, 1984 | Active |
| A. CIESINSKI - SNOW PLOWING INC.East Northport, NY · Active | East Northport, NY | Corporation | Dec 7, 1990 | Active |
| SOUNDVIEW GROUP INC.East Northport, NY · Active | East Northport, NY | Corporation | Jan 23, 2009 | Active |
| PREMIER JEWELRY & WATCH REPAIR CENTER INC.East Northport, NY · Active | East Northport, NY | Corporation | Feb 16, 2010 | Active |
| HUMPTY DUMPTY DAY NURSERY SCHOOL, INC.East Northport, NY · Active | East Northport, NY | Corporation | Aug 18, 2006 | Active |
| PORT KAR MARINE TOWING CO., INC.East Northport, NY · Active | East Northport, NY | Corporation | Jan 19, 1990 | Active |
| DIG IT CONTRACTING, INCORPORATEDHuntington, NY · Active | Huntington, NY | Corporation | May 4, 2004 | Active |
| DARREN GORALSKI INC.East Northport, NY · Active | East Northport, NY | Corporation | Mar 2, 2011 | Active |
| EDWARD PIDGEON REAL ESTATE CORP.Northport, NY · Active | Northport, NY | Corporation | Apr 15, 1999 | Active |
| STREAMLINE BILLING SOLUTIONS, INC.East Northport, NY · Active | East Northport, NY | Corporation | Apr 9, 1999 | Active |
| CROSSWAY ELECTRIC INC.East Northport, NY · Active | East Northport, NY | Corporation | Sep 30, 1992 | Active |
| MICHAEL O'NEILL PHOTOGRAPHY, INC.East Northport, NY · Active | East Northport, NY | Corporation | Dec 31, 1990 | Active |
| DIANE RICHTER, INC.East Northport, NY · Active | East Northport, NY | Corporation | Sep 25, 1984 | Active |
| BARSHEL INDUSTRIES, INC.East Northport, NY · Active | East Northport, NY | Corporation | Feb 27, 2007 | Active |
| JOHN CASCONE ENTERPRISES, INC.East Northport, NY · Active | East Northport, NY | Corporation | Dec 9, 2002 | Active |
| SKIZZARS, INC.East Northport, NY · Active | East Northport, NY | Corporation | May 26, 1976 | Active |
| REFLECTIONS OF YOU COSMETICS, INC.East Northport, NY · Active | East Northport, NY | Corporation | May 6, 2008 | Active |
| J & A AUTO PARTS, INC.E. Northport, NY · Active | E. Northport, NY | Corporation | Jan 14, 2004 | Active |
| DESIGNVOICE INC.E. Northport, NY · Active | E. Northport, NY | Corporation | Jul 11, 2002 | Active |
| INGRID'S CLEANING SERVICE, INC.E. Northport, NY · Active | E. Northport, NY | Corporation | Jun 13, 2000 | Active |
| PSM LONG ISLAND CORP.East Northport, NY · Active | East Northport, NY | Corporation | Sep 13, 1996 | Active |
| NORTHEAST PSYCHOLOGICAL ASSOCIATES, RLLPE. Northport, NY · Active | E. Northport, NY | Partnership | Feb 15, 1996 | Active |
| HARIOM CORP.East Northport, NY · Active | East Northport, NY | Corporation | Apr 5, 1994 | Active |
| YOUR FAMILY AUTO CENTER, INC.E. Northport, NY · Active | E. Northport, NY | Corporation | Nov 28, 1979 | Active |
| ALL ACTION COMMUNICATIONS INC.East Northport, NY · Active | East Northport, NY | Corporation | Mar 28, 2001 | Active |
| 495 ROUTE 110 MINISTORAGE, INC.East Northport, NY · Active | East Northport, NY | Corporation | Feb 4, 1999 | Active |