| Ernst Leitz GmbH |
| Erwin Mehwald |
| Eudar Technology Inc. |
| Exabyte Corporation |
| FACIT AB |
| FACIT AB |
| FAU Lehrstuhl Rechnerarchitektur Informatik 3 |
| FAU, Lehrstuhl Prof. Dr. Schüssler, DSV |
| FAU, Lehrstuhl Prof. Dr. Schüssler, DSV |
| FAU, Lehrstuhl für Nachrichtentechnik Prof. Dr. Schüssler |
| Faber-Castell AG |
| Faber-Castell AG |
| Fabri-Tek Inc. |
| Facit AB |
| Facit AB |
| Facit AB |
| Fast |
| Felix Klein |
| Felix Klein |
| Flytech Technology |
| Fortuna Werk VEB |
| Franz Wolf |
| Frau Relle |
| Friden Calculating Machine Company Inc. |
| Friden Calculating Machine Company Inc. |
| Friden Calculating Machine Company Inc. |
| Friden Calculating Machine Company Inc. |
| Friden Calculating Machine Company Inc. |
| Friden Calculating Machine Company Inc. |
| Friden Calculating Machine Company Inc. |
| Frieden Inc. |
| Friedrich Merk Telefonbau AG |
| Friedrich-Alexander-Universität Erlangen |
| Fuji |
| Fujifilm KK |
| Fujitsu Ltd |
| Fujitsu Ltd |
| Fujitsu Ltd. |
| Fujitsu Siemens Computers |
| Fujitsu Technology Solutions |
| Fujitsu-Siemens Computers |
| Fujitsu/Sun (?) |
| GE Soft Computersysteme |
| GN Netcom |
| Gandalf Data Comunication LtD |
| Gebr. Haff GmbH |
| Gebr. Haff GmbH |
| Gebr. Wichmann |
| General Datacomm Industries Inc. |
| General Telephone & Electronics Corporation |