| ID | Name | Type |
|---|---|---|
| #14453 | The Light | Z |
| #14454 | The Lords | Z |
| #14455 | The M-1 Hacker | ? |
| #16423 | The MQM Team | Z |
| #14456 | The Macmillan Press Ltd | Z |
| #14457 | The Mad Guys | U |
| #16424 | The Mad Monk | - |
| #17458 | The Main Event | S |
| #14458 | The Manic Hacker | ? |
| #14459 | The Methodist Church | Z |
| #14460 | The Micro | Z |
| #17492 | The Micro Man | S |
| #17495 | The Micro Repair Club | R |
| #14461 | The Micro Selection | Z |
| #17496 | The Micro Store | A |
| #17500 | The Micro Workshop | A |
| #17510 | The MicroComputer Software Club | S |
| #14462 | The Mojon Twins | Z |
| #22918 | The Monolith Electronics | Z |
| #14463 | The National Magazine Co. Ltd | Z |