| Maxell Ltd. |
| Maxell, Fujifilm, Quantum |
| Maxwell Technologies Inc. |
| Maynard Electronics |
| Mechanikwerkstatt der FAU |
| Melcor Electronics Corp. |
| Memorex Computer Company |
| Memorex Products, Inc. |
| Mercedes Bureau-Maschinengesellschaft m.b.H. |
| 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 |