| Company | Type | Founded |
|---|---|---|
| WW International | business, enterprise, public company | 1963 |
| Yahoo Inc. | division, business, new media, company | 2006 |
| Yen Press, LLC | comics publishing company, book publisher, audiobook publisher, business | 2006 |
| YIVO Institute for Jewish Research | Jewish organization, nonprofit organization, publishing house, research institute | 1925 |