| SULLIVAN SYSTEMS CORPORATIONLake Success, NY · Active | Lake Success, NY | Corporation | Jan 7, 1985 | Active |
| RAMON INC.Lake Success, NY · Active | Lake Success, NY | Corporation | Feb 14, 1984 | Active |
| E-Z-EM, INC.Lake Success, NY · Active | Lake Success, NY | Corporation | Aug 30, 1983 | Active |
| MCADAM STREET LTD.Lake Success, NY · Active | Lake Success, NY | Corporation | Mar 25, 1982 | Active |
| CHIEFTIAN ASSOCIATES, INC.Lake Success, NY · Active | Lake Success, NY | Corporation | Jun 25, 1981 | Active |
| BOULEVARD ANESTHESIA ASSOCIATES, P.C.Lake Success, NY · Active | Lake Success, NY | Corporation | Feb 18, 1981 | Active |
| KAHN & KAHN ASSOCIATES, LTD.Lake Success, NY · Active | Lake Success, NY | Corporation | Jan 12, 1981 | Active |
| YUNIS, ROBERTS & BARRAU, P.C.Lake Success, NY · Active | Lake Success, NY | Corporation | Oct 22, 1980 | Active |
| GARY H. ALBERT, M.D., P.C.Lake Success, NY · Active | Lake Success, NY | Corporation | Oct 2, 1980 | Active |
| TANNENBAUM, BELLANTONE & SILVER, P.C.Lake Success, NY · Active | Lake Success, NY | Corporation | Nov 29, 1979 | Active |
| NEUROLOGICAL ASSOCIATES OF LONG ISLAND, P.C.Lake Success, NY · Active | Lake Success, NY | Corporation | Sep 29, 1977 | Active |
| JAMAICA WATER SECURITIES CORP.Lake Success, NY · Active | Lake Success, NY | Corporation | Aug 11, 1977 | Active |
| MATALON ASSOCIATES, INC.Lake Success, NY · Active | Lake Success, NY | Corporation | Dec 20, 1979 | Active |
| IGOR KUSAYEV MEDICAL P.C.Lake Success, NY · Active | Lake Success, NY | Corporation | Oct 27, 2008 | Active |
| DEAN PAPPAS, M.D., P.C.Lake Success, NY · Active | Lake Success, NY | Corporation | Apr 4, 2008 | Active |
| SMC REALTY LTD.Lake Success, NY · Active | Lake Success, NY | Corporation | Oct 3, 2002 | Active |
| SHANKER INTERIORS, LTD.Lake Success, NY · Active | Lake Success, NY | Corporation | Jan 28, 2003 | Active |
| SPEECH PATHOLOGY & SWALLOWING DISORDER SERVICES OF LONG ISLAND, P.C.Lake Success, NY · Active | Lake Success, NY | Corporation | Sep 12, 2008 | Active |
| INFORMA MARKETS HOLDINGS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 24, 2025 | Active |
| INFORMA MARKETS INVESTMENTS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 24, 2025 | Active |
| 2434 WEST BROAD ST LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Nov 29, 2023 | Inactive |
| NORTHWELL HEALTH MEDICAL, INC.Location not reported, FL · Active | Location not reported, FL | Nonprofit | Jul 28, 2023 | Active |
| TRUE NORTH FLEXSTAFF, INC.Location not reported, FL · Active | Location not reported, FL | Nonprofit | Feb 2, 2023 | Active |
| NORTHWELL FLEXSTAFF, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jan 4, 2023 | Active |
| LEEWOOD SOLE OWNER, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Aug 1, 2022 | Active |
| SHERIDAN SOLE OWNER, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Aug 1, 2022 | Active |
| LEEWOOD HOLLYWOOD OWNER, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jul 13, 2022 | Active |
| SHERIDAN HOLLYWOOD OWNER, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jul 13, 2022 | Active |
| NORTHWELL LABORATORIES APEX PERSONNEL, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Mar 19, 2021 | Active |
| PARTS AUTHORITY, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 4, 2021 | Active |
| TRUE NORTH HEALTH PHARMACY, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Dec 21, 2020 | Active |
| NORTHWELL HEALTH LABORATORIES CORPORATIONLocation not reported, FL · Active | Location not reported, FL | Nonprofit | Aug 4, 2020 | Active |
| LONG ISLAND JEWISH MEDICAL CENTER AT HOME PHARMACY, INC.Location not reported, FL · Active | Location not reported, FL | Nonprofit | Dec 10, 2019 | Active |
| TRUE NORTH WORKFORCE SAFETY CONSULTING, INC.New Hyde Park, NY · Active | New Hyde Park, NY | Corporation | Mar 1, 2019 | Active |
| PARAGON SEARCH PARTNERS NORTH AMERICA LTD.New Hyde Park, NY · Active | New Hyde Park, NY | Corporation | Sep 19, 2018 | Active |
| CALETON ESTATES 2 LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 5, 2018 | Active |
| VILLA BLANCA LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 5, 2018 | Active |
| FORMATIV HEALTH MANAGEMENT, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Mar 6, 2017 | Active |
| COMMUNITY DRIVE SURGERY, P.C.New Hyde Park, NY · Active | New Hyde Park, NY | Corporation | Dec 8, 2015 | Active |
| ONCLOUD SOLUTIONS INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 25, 2015 | Active |
| CARNEGIE CARDIOVASCULAR, P.C.New Hyde Park, NY · Active | New Hyde Park, NY | Corporation | Jun 24, 2015 | Active |
| LITTLE GROUP DEVELOPERS, CORP.New Hyde Park, NY · Active | New Hyde Park, NY | Corporation | Dec 3, 2014 | Active |
| P & S ASSETS INCLake Success, NY · Active | Lake Success, NY | Corporation | Sep 4, 2014 | Active |
| EXPANSEFT, INC.New Hyde Park, NY · Active | New Hyde Park, NY | Corporation | Feb 24, 2014 | Active |
| QUEENS BOULEVARD CORPORATIONLocation not reported, FL · Active | Location not reported, FL | Corporation | Sep 26, 2013 | Active |
| GLOBEGISTICS HOLDINGS INC.New Hyde Park, NY · Active | New Hyde Park, NY | Corporation | Nov 30, 2012 | Active |
| GREAT GAINS INC.Lake Success, NY · Active | Lake Success, NY | Corporation | Oct 5, 2012 | Active |
| COLNAGHI NEW YORK LTD.Lake Success, NY · Active | Lake Success, NY | Corporation | Feb 21, 2012 | Active |
| COLNAGHI U.S.A. LTD.Lake Success, NY · Active | Lake Success, NY | Corporation | Feb 21, 2012 | Active |
| GOTTIXX.COM INC.New Hyde Park, NY · Active | New Hyde Park, NY | Corporation | Jan 25, 2011 | Active |