| Centerra WARN | August 8, 2023 | 31 | — | Central Islip, NY | — |
| Creatively Designed Products WARN | March 2, 2023 | 75 | — | Central Islip, NY | — |
| Creative Bath Products WARN | August 23, 2021 | 54 | — | Central Islip, NY | — |
| M & M Molding WARN | August 23, 2021 | 39 | — | Central Islip, NY | — |
| Our Lady of Providence Regional School WARN | April 23, 2021 | 27 | — | Central Islip, NY | — |
| Briad Lodging Group Central Islip, LLC and Briad Lodging Group Central Islip 2 WARN | September 12, 2020 | 30 | — | Central Islip, NY | — |
| United Cerebral Palsy of Suffolk WARN | March 30, 2016 | 24 | — | Central Islip, NY | — |
| Jewish Board of Family and Children WARN | October 22, 2015 | 42 | — | Central Islip, NY | — |
| Garda Cash Logistics WARN | January 23, 2015 | 86 | — | Central Islip, NY | — |
| Cellu Tissue Long Island, LLC dba Clearwater Papers WARN | February 18, 2014 | 153 | — | Central Islip, NY | — |
| Prestige Maintenance USA Target Department Store #2102 WARN | July 25, 2011 | 3 | — | Central Islip, NY | — |
| North American Enclosures WARN | October 20, 2009 | 30 | — | Central Islip, NY | — |
| Transervice Logistics WARN | February 4, 2008 | 110 | — | Central Islip, NY | — |
| Ocean Logistics WARN | January 30, 2008 | 251 | — | Central Islip, NY | — |