| Similarity | Rank | |
|---|---|---|
| UCU | 0.794 | 95399 |
| UNITE | 0.740 | 87713 |
| TUC | 0.707 | 56872 |
| CAB | 0.676 | 57989 |
| PCS | 0.665 | 35915 |
| ACTU | 0.664 | 96352 |
| WRAP | 0.659 | 83039 |
| DUP | 0.654 | 81660 |
| Unison | 0.653 | 77564 |
| DWP | 0.651 | 45680 |
| SEN | 0.650 | 64254 |
| VET | 0.645 | 70063 |
| RMT | 0.640 | 64132 |
| CTU | 0.637 | 89063 |
| CAW | 0.637 | 93291 |
| TWU | 0.635 | 84866 |
| ELC | 0.632 | 91200 |
| CUT | 0.632 | 48371 |
| PACT | 0.628 | 88042 |
| LETS | 0.624 | 86525 |
| NUS | 0.624 | 57265 |
| Unite | 0.623 | 34351 |
| LEA | 0.618 | 71679 |
| COUNCIL | 0.615 | 76447 |
| TEACHER | 0.614 | 97166 |