| ID | Name | Type |
|---|---|---|
| #11928 | RGH Software | Z |
| #19899 | RGRTU-film | - |
| #11929 | RL Producties | Z |
| #20127 | RM Simpson | + |
| #11930 | RM Software | Z |
| #19229 | RM-Team | P |
| #11931 | RML | ? |
| #11932 | RML Soft | Z |
| #20414 | RND Software | P |
| #11933 | ROB | - |
| #11934 | ROBINSOFT | Z |
| #11935 | ROM Corp | Z |
| #11936 | RP | ? |
| #11937 | RPH Software | Z |
| #11938 | RPM Electronics | Z |
| #11939 | RPSG | ? |
| #11940 | RRA | ? |
| #17647 | RSC | I |
| #11943 | RSM | ? |
| #11944 | RSM Soft | - |