| 79460079 | PLESSEY | Plessey Semiconductors Limited | — |
| 85069623 | PLESSEY | PLESSEY SEMICONDUCTORS LIMITED | 4284560 |
| 75518983 | PLESSEY | TELLUMAT HOLDINGS (PROPRIETARY) LIMITED | 2553025 |
| 73031319 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1035668 |
| 72460542 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1010866 |
| 72460540 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1017700 |
| 72460539 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1019043 |
| 72460538 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1010739 |
| 72460537 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1006614 |
| 72460536 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1017692 |
| 72460535 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1016075 |
| 72460534 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1017667 |
| 72432931 | PLESSEY | PLESSEY COMPANY LIMITED, THE | 1003231 |
| 72033370 | PLESSEY | THE PLESSEY COMPANY LIMITED | 0661602 |