| ID | Name | Type |
|---|---|---|
| #15937 | RajSoft | Z |
| #12013 | Rajsoft | Z |
| #12015 | Ralec Electronics | Z |
| #21698 | Ralf | - |
| #22544 | Ralf Buehler | + |
| #12016 | Ralf Dupont | + |
| #20700 | Ralf Einhorn | + |
| #22685 | Ralf Freier | + |
| #12017 | Ralf Heinze | + |
| #22697 | Ralf Jahnke | + |
| #12018 | Ralf Rybarczyk Software | Z |
| #22770 | Ralf Schenke | + |
| #12019 | Ralf Vogel | + |
| #12020 | Ralph 124C41 | ? |
| #16355 | Ralph Bancroft | + |
| #12021 | Ralph Emery | ? |
| #12022 | Ram Electronics Ltd | P |
| #12023 | Ram Productions | Z |
| #12024 | Ram Scan Design | Z |
| #12025 | RamDOS System | Z |