| 1 | RHR | Rhodesia Railways | | ZW | TRAFFIC |
| 2 | RHRD | RICHARDS TRUCKING CO | | | SCAC3 |
| 3 | RHRD | RICHARD, B A LTD | | | SCAC4 |
| 4 | RHRI | ROWSE HYDRAULIC RAKES CO INC | | | SCAC4 |
| 5 | RHRK | ROHRER TRUCKING | | | SCAC4 |
| 6 | RHRM | RAHRMANN TRUCKING | | | SCAC3 |
| 7 | RHRO | RICHARDSON, ROY | | | SCAC3 |
| 8 | RHRT | RICHARDS TRANSPORTATION CO INC | | | SCAC3 |
| 9 | RHRT | REINHART FOODS | | | SCAC4 |
| 10 | RHRX | Rahr Malting Co. | added 4/1990; 1/1994; eliminated 7/1999; 7/2000-7/2005 (not listed) | | NAKINA |
| 11 | RHRX | Rahr Malting Co. | added 4/90; 1/94; eliminated 7/99; 7/2000 | | NRHS |
| 12 | RHRX | RAHR MALTING COMPANY | | | PWRC |
| 13 | RHRX | Rahr Malting | | | RSRV |
| 14 | RHRX | RAHR MALTING COMPANY | | | SCAC4 |
