| 1 | RBH | Regal Bahamas International Airways Limited | Callsign: Calypso, | BS | AVCODES |
| 2 | RBH | Regal Bahamas International Airways | | | ICAO1 |
| 3 | RBH | RAG Bahn- und Hafen GmbH | Gladbeck (RAG = Ruhrkohle AG) | D | privat-bahn.de |
| 4 | RBH | Ruhrkohle Bahn - Hafen | Successor of the RAG (Ruhrkohle AG) | D | TRAFFIC |
| 5 | RBH | RBH Logistics GmbH | | DE | VKM |
| 6 | RBHA | Royal Bahraini Army | | BRN | TRAFFIC |
| 7 | RBHC | ROBIN HOOD CONTAINER EXPRESS NC | | | SCAC3 |
| 8 | RBHC | ROBIN HOOD CONTAINER EXPRESS NC | | | SCAC4 |
| 9 | RBHI | R B HIGH TECH TRANSPORT INC | | | SCAC4 |
| 10 | RBHL | ROBERTS BLUE HILLS TRANSPORT LLC | | | SCAC4 |
| 11 | RBHN | R & B CHARTERS INC | | | SCAC4 |
| 12 | RBHQ | R AND B HAULING INC | | | SCAC3 |
| 13 | RBHS | REC BOAT HOLDINGS LLC | | | SCAC4 |
| 14 | RBHT | RAY BROTHERS TRUCKING COMPANY INC | | | SCAC3 |
| 15 | RBHT | REHOBOTH TRANSPORTATION INC | | | SCAC4 |
| 16 | RBHX | ROBERT B HILL COMPANY INC | | | SCAC4 |
| 17 | RBHZ | *(REAZ) RETIRED 04-20-93 ATP (2489) | | | PWRC |
| 18 | RBHZ | *REBANCO HOUSE 7 | | | PWRC |
