| Similarity | Rank | |
|---|---|---|
| sunsoft | 0.863 | 9412 |
| hewlett-packard | 0.854 | 5863 |
| microsoft | 0.846 | 3711 |
| ncr | 0.843 | 9965 |
| usl | 0.842 | 9106 |
| ixi | 0.841 | 19694 |
| univel | 0.836 | 16260 |
| netware | 0.836 | 9094 |
| unix | 0.836 | 2232 |
| sco | 0.834 | 9377 |
| labs | 0.831 | 10335 |
| ibm | 0.830 | 2023 |
| informix | 0.827 | 12196 |
| sybase | 0.816 | 12179 |
| sequent | 0.815 | 14816 |
| sunselect | 0.808 | 21372 |
| amdahl | 0.805 | 20595 |
| oems | 0.803 | 32235 |
| unisys | 0.798 | 14006 |
| osf | 0.798 | 7357 |
| ui | 0.797 | 18503 |
| sgi | 0.796 | 29726 |
| cics | 0.796 | 15947 |
| client-server | 0.794 | 13506 |
| hyperdesk | 0.792 | 45095 |