| 1 | BKL | Baikal Airlines | IATA: X3, Callsign: Baikal, | RUS | AVCODES |
| 2 | BKL | Aircompany Barcol | Callsign: Barcol, | RUS | AVCODES |
| 3 | BKL | Aircompany Barcol | | | ICAO1 |
| 4 | BKLB | BERKSIRE LIVERY | | | SCAC3 |
| 5 | BKLB | BEATTIE, KEN LIMITED | | | SCAC4 |
| 6 | BKLC | BULK LOGISTICS INC | | | SCAC4 |
| 7 | BKLC | BOOTH-KELLY LUMBER Co | | USA | TRAFFIC |
| 8 | BKLD | BURKLUND, TOM TRUCKING | | | SCAC3 |
| 9 | BKLE | BLEAKLEY TRANSPORTATION CO INC | | | SCAC3 |
| 10 | BKLF | BROOKLYN TRUCKING | | | SCAC3 |
| 11 | BKLG | BECKER, LYLE G | | | SCAC3 |
| 12 | BKLH | BULK LOGISTICS | | | SCAC3 |
| 13 | BKLH | BLACK LION TRANSPORT | | | SCAC4 |
| 14 | BKLI | BECKER LOGISTICS INCORPORATED | | | SCAC4 |
| 15 | BKLJ | BERKLEY, JERRY J | | | SCAC3 |
| 16 | BKLL | BUCKLEY LIMOUSINE SERVICE INC | | | SCAC3 |
| 17 | BKLM | BERKELEY MOVING & STORAGE COMPANY | | | SCAC3 |
| 18 | BKLN | BROOKLYN TERMINAL STORAGE, INC | | | SCAC3 |
| 19 | BKLN | BROOKLIN CYCLE RACING INC | | | SCAC4 |
| 20 | BKLO | BECK, L C & SONS INC | | | SCAC3 |
| 21 | BKLO | BRECK LOGISTICS INC | | | SCAC4 |
| 22 | BKLODZ | "BK" Lodz | | PL | TRAFFIC |
| 23 | BKLP | BLACK LAKE PIPE LINE COMPANY | | | SCAC3 |
| 24 | BKLP | BEKS LOGISTICS LLC | | | SCAC4 |
| 25 | BKLQ | BLAKELY MOTOR CARTAGE INC | | | SCAC3 |
| 26 | BKLR | BUCKLER TRUCKING | | | SCAC3 |
| 27 | BKLR | BENCHMARK LOGISTICS INC | | | SCAC4 |
| 28 | BKLS | B K LEASING CO | | | SCAC3 |
| 29 | BKLT | BLAKELEY TRUCKING COMPANY | | | SCAC3 |
| 30 | BKLT | BESIKTAS LIKID TASIMACILIK DENIZCIL | | | SCAC4 |
| 31 | BKLU | BANK LINE LTD,THE (IN-HOUSE ASSIGNMENT) | | | PWRC |
| 32 | BKLU | Bank Line Limited | | | RSRV |
| 33 | BKLU | BANK LINE LTD | | | SCAC3 |
| 34 | BKLU | BANK LINE LTD | | | SCAC4 |
| 35 | BKLV | BOHNE, KEITH LIVESTOCK CARRIERS INC | | | SCAC3 |
| 36 | BKLW | BURKE LAKEFRONT SERVICE | | | SCAC3 |
| 37 | BKLX | Bakelite Corp. | 7/1937-4/1938 | | NAKINA |
| 38 | BKLX | Bakelite Corp. | Apr-38 | | NRHS |
| 39 | BKLX | BAKELITE CORP. | | | PWRC |
| 40 | BKLY | B & K LUXURY COACH INC | | | SCAC3 |
| 41 | BKLY | BENCHMARK LOGISTICS LLC | | | SCAC4 |
