Hersteller
- Remtor (5)
- R.C. Allen (3)
- Racal Miglo (2)
- Radio Shack (21)
- Randal Data System (1)
- Rapid Data (1)
- Rapid Scribe (1)
- Raytheon (11)
- RCA (3)
- Rebell (3)
- Referent (1)
- Regina (4)
- Remanco (2)
- Remington (Sperry Rand) (34)
- Remstar (13)
- Rena (13)
- Renker (6)
- REX Rotary (29)
- Rexon (1)
- Rheinita (2)
- Rheinmetall (2)
- Ricoh (1006)
- Ricomac (3)
- Risograph (Riso) (25)
- Robotron (42)
- Rooy (2)
- Rototype (1)
- Rover (5)
- Royal (66)
- Royal (Imperial) (37)
- Royal Business (1)
- Royaluxe (4)
- RUF (2)