| 1 | WBR | Multi-Aero, Inc. | IATA: 3E, Callsign: Weber, Name changed to Multi-Aero, Inc. d/b/a Air Choice One. ICAO designator changed from GTW. ICAO Callsign changed from Gateway. | USA | AVCODES |
| 2 | WBR | Multi-Aero, Inc. d/b/a Air Choice One | IATA: 3E, Callsign: Weber, ICAO designator changed to ACO w.e.f. 01 Febraury 2019. Name changed from Multi-Aero, Inc. | USA | AVCODES |
| 3 | WBR | Multi-Aero | | | ICAO1 |
| 4 | WBR | WINONA BRIDGE COMPANY | | | PWRC |
| 5 | WBRA | WALKERBRAE FARMS | | | SCAC4 |
| 6 | WBRB | WEAVER, BL TRANSPORT | | | SCAC4 |
| 7 | WBRE | WOODLE, BRIAN | | | SCAC4 |
| 8 | WBRF | WESTBROOK FLORAL LTD | | | SCAC4 |
| 9 | WBRH | WEST BRANCH | | | SCAC4 |
| 10 | WBRN | WBR TRANSPORTATION LLC | | | SCAC4 |
| 11 | WBRR | WINONA BRIDGE RAILWAY COMPANY | | | PWRC |
| 12 | WBRS | WINSTON BROTHERS IRON & METAL CO IN | | | SCAC4 |
| 13 | WBRT | WEST BROTHERS TRANSPORTATION SERVIC | | | SCAC4 |
| 14 | WBRU | BRUHN TRANSPORT EQUIPMENT GMBH & CO | | D | BIC |
| 15 | WBRU | BRUHN TRANSPORT EQUIPMENT GMBH & CO | | | SCAC4 |
| 16 | WBRX | W.B. Riley | 1/1950 | | NAKINA |
| 17 | WBRX | William B. Riley Co., Inc. | 1/1952-4/1961; eliminated 4/1963 | | NAKINA |
| 18 | WBRX | William B. Riley Co., Inc. | 1/52-4/61 | | NRHS |
| 19 | WBRX | WM. B. RILEY CO., INC. | | | PWRC |
