| Metrum Inc. |
| Michael Gräve, RRZE |
| Micropolis Corporation |
| Microsoft Corp. |
| Microsys Electronics GmbH |
| Milan Technology Corp. |
| Mogler-Kassen GmbH |
| Mohawk Data Sciences Corporation |
| Monroe Calculating Machine Company |
| Monroe Calculating Machine Company |
| Monroe Calculating Machine Company |
| Monroe Calculating Machine Company |
| Mostek Corporation |
| Motorola Inc. |
| Multi-Tech Systems Inc. |
| Multitech Industrial Corporation |
| Multivision |
| Münchener-Büro-Organisations GmbH & Co. KG |
| Münchener-Büro-Organisations GmbH & Co. KG |
| Münchener-Büro-Organisations GmbH & Co. KG |
| NBC |
| NCR Corporation |
| NCS |
| NEC Corporation |
| NEC Corporation |
| NEC Corporation |
| NEC Corporation |
| NEDAP |
| Nachbau aus Kunststoff |
| National Registrier Kassen GmbH |
| National Semiconductor Corp. |
| National Semiconductor Corp. |
| NeXT Corporation |
| NeXT Corporation |
| Nestler AG |
| Netcomm |
| Netcomm |
| Netcomm |
| Newcrest Technology |
| NexGen Semiconductors |
| Nicolet Instrument Corporation |
| Nikon Corporation |
| Nintendo Co. Ltd. |
| Nisa Kalkulacni |
| Nixdorf Computer AG |
| Nokia Corporation |
| Norma Mechanik |
| Nortronics Company Inc. |
| Nvidia Corporation |
| Nürnberg-Fürther Industriewerk |