| International Imaging Materials WARN | April 27, 2026 | 199 | — | Amherst, NY | — |
| Rite Aid WARN | May 5, 2025 | 10 | — | Amherst, NY | — |
| Fallon Health Weinberg WARN | July 20, 2023 | 31 | — | Amherst, NY | — |
| Buffalo Niagara Marriott WARN | September 4, 2020 | 87 | — | Amherst, NY | — |
| Bed Bath & Beyond WARN | April 13, 2020 | 79 | — | Amherst, NY | — |
| North American Dental WARN | March 31, 2020 | 236 | — | Amherst, NY | — |
| American Precision Industries WARN | May 1, 2019 | 79 | — | Amherst, NY | — |
| Sykes Enterprises WARN | January 15, 2018 | 89 | — | Amherst, NY | — |
| Genesee Valley Group Health Association dba Lifetime Health Medical WARN | October 2, 2017 | 90 | — | Amherst, NY | — |
| Sykes Enterprises WARN | September 13, 2017 | 36 | — | Amherst, NY | — |
| IEH Auto Parts LLC d/b/a Auto Plus WARN | June 1, 2017 | 38 | — | Amherst, NY | — |
| Sykes Enterprises WARN | May 5, 2017 | 71 | — | Amherst, NY | — |
| Sears, Roebuck and WARN | December 27, 2016 | 105 | — | Amherst, NY | — |
| Caire WARN | November 9, 2016 | 142 | — | Amherst, NY | — |
| Earthlink WARN | June 12, 2015 | 65 | — | Amherst, NY | — |
| Staples WARN | September 19, 2014 | 14 | — | Amherst, NY | — |
| Primary Financial WARN | April 14, 2014 | 121 | — | Amherst, NY | — |
| PHH Mortgage WARN | February 21, 2014 | 135 | — | Amherst, NY | — |
| Sykes Enterprises WARN | June 25, 2013 | 65 | — | Amherst, NY | — |
| JFS Abstract WARN | November 30, 2011 | 4 | — | Amherst, NY | — |
| Pillar Processing WARN | November 30, 2011 | 586 | — | Amherst, NY | — |
| Supreme Process WARN | November 30, 2011 | 11 | — | Amherst, NY | — |
| Steven J. Baum, P.C WARN | November 21, 2011 | 67 | — | Amherst, NY | — |
| Prestige Maintenance USA Target Department Store #1010 WARN | July 25, 2011 | 5 | — | Amherst, NY | — |
| Circuit City Stores WARN | January 21, 2009 | 58 | — | Amherst, NY | — |
| Kmart WARN | October 19, 2007 | 94 | — | Amherst, NY | — |
| Amherst Injection Molding WARN | April 11, 2007 | 161 | — | Amherst, NY | — |
| Eber Bros. Wine & Liquor WARN | February 20, 2007 | 42 | — | Amherst, NY | — |
| Fiserv RSA, aka RSA Solutions WARN | November 7, 2006 | 121 | — | Amherst, NY | — |