| 1 | RBA | Royal Brunei Airlines Sdn. Bhd. | IATA: BI, Callsign: Brunei, IATA Prefix: 672, | BRU | AVCODES |
| 2 | RBA | Royal Brunei Airlines | IATA: BI | | ICAO1 |
| 3 | RBA | Regionalbus Augsburg GmbH | | D | TRAFFIC |
| 4 | RBAE | REBEL AIR EXPRESS | | | SCAC3 |
| 5 | RBAF | ROBERTS AIR FREIGHT | | | SCAC3 |
| 6 | RBAG | RO/BAG TRANSPORTATION INC | | | SCAC3 |
| 7 | RBAHN | Regiobahn ErlebnisZug GmbH | | A | TRAFFIC |
| 8 | RBAI | ROBAL LOGISTICS INC | | | SCAC3 |
| 9 | RBAI | R & B TRANSPORT | | | SCAC4 |
| 10 | RBAI | Royal Brunei Airlines | Real: BI / RBA | BRU | TRAFFIC |
| 11 | RBAK | ROBERTA TRUCKING CO INC | | | SCAC3 |
| 12 | RBAL | RED BALL INC | | | SCAC3 |
| 13 | RBAL | RBA LOGISTICS INC | | | SCAC4 |
| 14 | RBAN | ROBINSON, ALLEN E | | | SCAC3 |
| 15 | RBAO | RBA TRANSPORTATION SERVICES | | | SCAC3 |
| 16 | RBAP | RELIABLE TRANSPORTATION ASSOCIATES | | | SCAC3 |
| 17 | RBAS | ROBINSON, ART & SONS | | | SCAC3 |
| 18 | RBAT | RELIABLE AUTO TRANSPORT | | | SCAC3 |
| 19 | RBAU | RABANCO COMPANIES | | | SCAC4 |
| 20 | RBAU | Reisse-Bau GmbH | | DE | VKM |
| 21 | RBAV | ROBCHART BV | | | SCAC4 |
| 22 | RBAW | ROBL, A W TRANSPORT | | | SCAC3 |
| 23 | RBAZ | (REAZ) RETIRED 04-06-93 ATP (ACI 2395) | | | PWRC |
