| 1 | BPA | Blue Panorama Airlines S.p.A. | IATA: 1I, Callsign: Blue Jet, IATA designator changed to 9S | I | AVCODES |
| 2 | BPA | Blue Panorama Airlines S.p.A. | IATA: BV, Callsign: Blue Panorama, IATA Prefix: 004, Suspended operations on 26 October 2021. ICAO Callsign changed from Blue Jet. IATA changed from 1I, then 9S | I | AVCODES |
| 3 | BPA | Blue Panorama Airlines S.p.A. | IATA: 9S, Callsign: Blue Jet, IATA designator changed from 1I, then to BV | I | AVCODES |
| 4 | BPA | Blue Panorama Airlines S.p.A. | IATA: BV, Callsign: Blue Jet, IATA Prefix: 004, ICAO Callsign changed to Blue Panorama. IATA changed from 1I, then 9S | I | AVCODES |
| 5 | BPA | Blue Panorama Airlines | IATA: BV | | ICAO1 |
| 6 | BPA | Bahnpark Augsburg | | D | TRAFFIC |
| 7 | BPAC | BREEN, PETER ANTIQUE AND CLASSIC BO | | | SCAC4 |
| 8 | BPAD | BLUE POINT TRANSPORT LTD | | | SCAC4 |
| 9 | BPAE | BPA ENTERPRISES | | | SCAC4 |
| 10 | BPAI | BEESLEY, PHILIP ARCHITECT INC | | | SCAC4 |
| 11 | BPAL | BP AUSTRALIA LIMITED | | | SCAC3 |
| 12 | BPAL | BEAR PAW LUMBER CO INC | | | SCAC4 |
| 13 | BPAQ | BURRIS-PORT ARTHUR TRANSFER & STORA | | | SCAC3 |
| 14 | BPAT | BRESCHER, PAT TRUCKING INC | | | SCAC3 |
| 15 | BPAT | BOB TRANSPORTATION | | | SCAC4 |
| 16 | BPAX | U.S. Dept. of Energy, Bonneville Power Administration | added 1/1978; 1/1980-7/2005 | | NAKINA |
| 17 | BPAX | U.S. Dept. of the Interior, Bonneville Power Administration | eliminated 1/1978 | | NAKINA |
| 18 | BPAX | Bonneville Power Administration | 4/1970-1/1975 | | NAKINA |
| 19 | BPAX | U.S. Dept. of the Interior, Bonneville Power Administration | 10/1966 | | NAKINA |
| 20 | BPAX | Bonneville Power Administration | 7/1954-7/1965 | | NAKINA |
| 21 | BPAX | U.S. Dept. of the Interior, Bonneville Power Administration | added 1/1953 | | NAKINA |
| 22 | BPAX | Bogalusa Paper Co., Inc. | 7/1935-7/1937 | | NAKINA |
| 23 | BPAX | U.S. Dept. of the Interior, Bonneville Power Administration | added 1/53 | | NRHS |
| 24 | BPAX | U.S. Dept. of the Interior, Bonneville Power Administration | Oct-66 | | NRHS |
| 25 | BPAX | U.S. Dept. of the Interior, Bonneville Power Administration | eliminated 1/78 | | NRHS |
| 26 | BPAX | U.S. Dept. of Energy, Bonneville Power Administration | added 1/78; 1/80-7/2000 | | NRHS |
| 27 | BPAX | *BOGALUSA PAPER CO. INC. | | | PWRC |
| 28 | BPAX | +BONNEVILLE POWER ADMINISTRATION - U.S. DEPT. of ENERGY | | | PWRC |
| 29 | BPAX | United States Department of Energy Bonneville Power Administration | | | RSRV |
| 30 | BPAX | BONNEVILLE POWER ADMINISTRATION | | | SCAC3 |
| 31 | BPAY | BOUNDS, PAUL T | | | SCAC4 |
| 32 | BPAZ | ACME MARKETS, INC. | | | PWRC |
| 33 | BPAZ | Acme Markets | | | RSRV |
| 34 | BPAZ | ACME MARKETS, INC. | | | SCAC4 |