| THETA INDUSTRIES, INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Dec 1, 1966 | Active |
| STATE HOMES CORPORATIONPoint Washington, NY · Active | Point Washington, NY | Corporation | Mar 25, 1925 | Active |
| OZTEC INDUSTRIES, INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Jan 5, 1968 | Active |
| PORT WASHINGTON FLOWER SHOP INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Jul 18, 1968 | Active |
| ASSURED HEART HEALTH CARDIAC MEDICINE & NUCLEAR DIAGNOSTICS, P.C.Port Washington, NY · Active | Port Washington, NY | Corporation | Nov 13, 1998 | Active |
| FRAMERS OUTLET INC.Point Washington, NY · Active | Point Washington, NY | Corporation | Nov 27, 1972 | Active |
| SISTO DE NARDIS CONTRACTING CORP.Port Washington, NY · Active | Port Washington, NY | Corporation | Dec 6, 1972 | Active |
| SALON 105, INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Oct 18, 2000 | Active |
| L.I.S. CUSTOM DESIGNS, INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Apr 5, 1929 | Active |
| UTOPIA TRAVEL AGENCY INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Jun 5, 1973 | Active |
| ADEN HOLDING CORP.Port Washington, NY · Active | Port Washington, NY | Corporation | Aug 28, 1973 | Active |
| PAR NY INC.Point Washington, NY · Active | Point Washington, NY | Corporation | Mar 26, 1969 | Active |
| SAFETY MAGIC INC.Flower Hill, NY · Active | Flower Hill, NY | Corporation | Sep 27, 2002 | Active |
| HARBOR FOOTWEAR GROUP LTD.Port Washington, NY · Active | Port Washington, NY | Corporation | Dec 23, 1969 | Active |
| SCHOLIUM INTERNATIONAL INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Oct 30, 1970 | Active |
| DAVID HARGREAVES, LTD.Port Washington, NY · Active | Port Washington, NY | Corporation | Jan 21, 1971 | Active |
| REVERE MEDICAL ASSOCIATES, P.C.Port Washington, NY · Active | Port Washington, NY | Corporation | May 26, 1971 | Active |
| TOWN AND COUNTRY REALTY INC.Point Washington, NY · Active | Point Washington, NY | Corporation | Jun 30, 1971 | Active |
| MURRAY S. WEISSBACH, M. D., P. C.Sands Point, NY · Active | Sands Point, NY | Corporation | Sep 17, 1971 | Active |
| FLOBET TAVERN, INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Oct 5, 1971 | Active |
| CASE MANAGEMENT CORP.Port Washington, NY · Active | Port Washington, NY | Corporation | Nov 22, 1971 | Active |
| ANDPACO INTERNATIONAL CORPORATIONPort Washington, NY · Active | Port Washington, NY | Corporation | Jan 18, 1972 | Active |
| FAB-CON MACHINERY DEVELOPMENT CORP.Port Washington, NY · Active | Port Washington, NY | Corporation | Feb 15, 1972 | Active |
| COW NECK MANAGEMENT SERVICES INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Jan 25, 2011 | Active |
| JACKLINE REALTY CORP.Port Washington, NY · Active | Port Washington, NY | Corporation | Mar 8, 1934 | Active |
| G. CHHABRA ENGINEER, P.C.Sands Point, NY · Active | Sands Point, NY | Corporation | Sep 10, 1979 | Active |
| NORLAND REALTY CORPORATIONPort Washington, NY · Active | Port Washington, NY | Corporation | Mar 13, 1946 | Active |
| WALTER STERN INCORPORATEDPort Washington, NY · Active | Port Washington, NY | Corporation | Apr 4, 1946 | Active |
| MILTON ABELES, INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Jul 18, 1946 | Active |
| MOTIVE PARTS CO., INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Apr 24, 1951 | Active |
| JAY PAUL ASSOCIATES, LTD.Port Washington, NY · Active | Port Washington, NY | Corporation | Feb 8, 1982 | Active |
| HAP HOLDINGS CORP.Port Washington, NY · Active | Port Washington, NY | Corporation | Jan 4, 1947 | Active |
| TRI HARBOR HOLDINGS CORPORATIONPort Washington, NY · Active | Port Washington, NY | Corporation | Jun 13, 1947 | Active |
| SANDS POINT ACRES INC.Port Washington, NY · Active | Port Washington, NY | Corporation | Aug 21, 1947 | Active |
| H. UIBERALL, INC.Point Washington, NY · Active | Point Washington, NY | Corporation | Jan 4, 1956 | Active |
| GENERAL HYDROPONICSLocation not reported, OR · Active | Location not reported, OR | Other | Jun 19, 2015 | Active |
| GENERAL ORGANICSLocation not reported, OR · Active | Location not reported, OR | Other | Aug 27, 2015 | Active |
| HERCULES PHARMACEUTICALS, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Dec 3, 2018 | Active |
| MARKIZ WEALTH MANAGEMENTLocation not reported, OR · Active | Location not reported, OR | Other | Jan 9, 2019 | Active |
| AUTEL. US INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Apr 7, 2023 | Active |
| INDOFF HOLDINGS INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Oct 24, 2023 | Active |
| HELEN KELLER SERVICES INCLocation not reported, OR · Active | Location not reported, OR | Nonprofit | May 6, 2024 | Active |
| MEDICAL DEPOT, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Feb 20, 2026 | Active |
| GABRIEL J. MARKIZ, CPA, PCLocation not reported, OR · Active | Location not reported, OR | Corporation | May 25, 2007 | Active |
| PALL CORPORATIONLocation not reported, OR · Active | Location not reported, OR | Corporation | Jul 18, 2008 | Active |
| KING OVERSEAS CORPORATION OF FLORIDALocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 24, 1973 | Inactive |
| THE UNITED STATES SHOE CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 1, 1974 | Inactive |
| 182 MAIN ST. CORP.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 15, 1978 | Inactive |
| ASPHALT IMPORTERS, INCORPORATEDLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 11, 1978 | Inactive |
| ALL CITY COLLECTION BUREAU, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 28, 1978 | Inactive |