| Rite Aid WARN | May 5, 2025 | 16 | — | Port Washington, NY | — |
| SDH Services West, LLC at Amsterdam at Harborside WARN | May 31, 2024 | 58 | — | Port Washington, NY | — |
| Peloton Interactive WARN | February 8, 2022 | 50 | — | Port Washington, NY | — |
| Our Lady of Wisdom Regional School WARN | June 26, 2020 | 30 | — | Port Washington, NY | — |
| St. Peter of Alcantara School WARN | June 26, 2020 | 34 | — | Port Washington, NY | — |
| Ivy Enterprises WARN | June 21, 2019 | 1 | — | Port Washington, NY | — |
| Kiss Products WARN | June 18, 2019 | 54 | — | Port Washington, NY | — |
| Ivy Enterprises WARN | February 21, 2019 | 4 | — | Port Washington, NY | — |
| Kiss Products WARN | February 21, 2019 | 55 | — | Port Washington, NY | — |
| Ivy Enterprises WARN | October 9, 2018 | 24 | — | Port Washington, NY | — |
| Harbor Footwear WARN | May 1, 2018 | 53 | — | Port Washington, NY | — |
| Sterling National Bank WARN | April 23, 2018 | 1 | — | Port Washington, NY | — |
| Shake-N-Go Fashion WARN | November 2, 2017 | 97 | — | Port Washington, NY | — |
| Entertainment One WARN | November 17, 2016 | 65 | — | Port Washington, NY | — |
| Sports Publications Production WARN | March 5, 2010 | 66 | — | Port Washington, NY | — |
| Dri Mark Products WARN | November 3, 2009 | — | — | Port Washington, NY | — |
| Avant-Garde Optics WARN | October 9, 2009 | 137 | — | Port Washington, NY | — |
| Parker Hannifin Corporation Electromechanical Division WARN | August 20, 2009 | 36 | — | Port Washington, NY | — |
| Dri Mark Products WARN | June 11, 2009 | 45 | — | Port Washington, NY | — |
| InformedRx WARN | February 25, 2009 | 31 | — | Port Washington, NY | — |
| BH S & B WARN | November 19, 2008 | 118 | — | Port Washington, NY | — |
| Steve & Barry's WARN | July 10, 2008 | 172 | — | Port Washington, NY | — |
| Waste Management of New York WARN | December 5, 2006 | 7 | — | Port Washington, NY | — |