| 1 | RRS | Boscombe Down DERA (Formation) | Callsign: Blackbox, Name changed from Boscombe Down DTEO (Formation) | GB | AVCODES |
| 2 | RRS | Boscombe Down DTEO (Formation) | Callsign: Blackbox, Name changed to Boscombe Down DERA (Formation). Name changed from RAE Bedford (RRS) | GB | AVCODES |
| 3 | RRS | RAE Bedford (RRS) | Callsign: Blackbox, Name changed to Boscombe Down DTEO (Formation) | GB | AVCODES |
| 4 | RRS | Boscombe Down DERA (Formation) | | | ICAO1 |
| 5 | RRS | RIMROCK STAGES | | | SCAC4 |
| 6 | RRSA | RED RIVER SPRAY-ON LTD | | | SCAC4 |
| 7 | RRSB | ROCKY RIDGE STABLES | | | SCAC4 |
| 8 | RRSI | RED RIVER SUPPLY INC | | | SCAC4 |
| 9 | RRSK | ROADRUNNER 66 TRUCKING INC | | | SCAC4 |
| 10 | RRSK | Regio Rail, s.r.o. | | SK | VKM |
| 11 | RRSL | RAJA ROADRAIL SERVICES LTD | | | SCAC4 |
| 12 | RRSO | RECYCLING RESOURCES | | | SCAC3 |
| 13 | RRSQ | REX, ROGER & SON TRUCKING INC | | | SCAC4 |
| 14 | RRSR | RRR EXPRESS | | | SCAC4 |
| 15 | RRSS | REED, R S & SONS INC | | | SCAC3 |
| 16 | RRST | RRS TRANSPORT INC | | | SCAC3 |
| 17 | RRST | RND RUSTICS | | | SCAC4 |
| 18 | RRSU | ARCTIC REEFER SERVICE & REPAIR B.V | | NL | BIC |
| 19 | RRSU | ARCTIC REEFER SERVICE & REPAIR B V | | | SCAC4 |
| 20 | RRSW | ROAD RUNNER SPECIALTY TOWING & TRAN | | | SCAC4 |
