| 100% | SAG | 3 | Hollywood performers' union that merged with AFTRA in 2012: Abbr. |
| 71% | SAG | 3 | Entertainment labor union that merged with AFTRA in 2012 |
| 62% | AFTRA | 5 | Entertainment union that merged with SAG in 2012 (Abbr.) |
| 60% | AFTRA | 5 | Union that merged with SAG in 2012 |
| 52% | AFL | 3 | Union that merged with the CIO in 1955 (Abbr.) |
| 52% | SAG | 3 | Union that merged with AFTRA |
| 49% | CIO | 3 | Union that merged with the AFL in 1955 |
| 49% | AFL | 3 | Union that merged with the CIO in 1955 |
| 43% | SAG | 3 | Former labor union which merged with AFTRA: Abbr. |
| 41% | SAG | 3 | Org. that merged with AFTRA |
| 37% | AOL | 3 | Company that merged with Time Warner in 2000 |
| 37% | AOL | 3 | ISP that merged with Time Warner in 2000 |
| 37% | PENGUIN | 7 | Publisher that merged with Random House in 2013 |
| 37% | AFL | 3 | Org. that merged with the CIO in 1955 |
| 37% | AOL | 3 | Co. that merged with Time Warner in 2000 |
| 37% | AOL | 3 | Company that merged with Time Warner in 2001 |
| 36% | USAIR | 5 | Early carrier that merged with American Airlines in 2013 |
| 36% | SPRINT | 6 | Telecommunications giant that merged with T-Mobile in 2020 |
| 36% | RINEHART | 8 | Publisher that merged with Holt and Winston in 1960 |
| 36% | KEURIG | 6 | Coffee company that merged with Dr Pepper in 2018 |
| 36% | AMOCO | 5 | Company that merged with BP in 1998 |
| 36% | ERICSSON | 8 | Company that merged with Sony in 2001 |
| 36% | DAIMLER | 7 | Company that merged with Benz in 1926 |
| 36% | KMART | 5 | Store that merged with Sears in 2005 |
| 36% | SEARS | 5 | Retailer that merged with Kmart in 2005 |
| 36% | EXXON | 5 | Company that merged with Mobil in 1999 |
| 36% | KRAFT | 5 | Company that merged with Heinz in 2015 |
| 36% | TELAVIV | 7 | City that merged with Jaffa in 1950 |
| 36% | MOBIL | 5 | Company that merged with Exxon in 1999 |
| 36% | DELTA | 5 | Airline that merged with Northwest in 2008 |