| 1 | BIS | Irbis | Callsign: Irbis, | KZ | AVCODES |
| 2 | BIS | British Island Airways Ltd. (BIA) | IATA: KD, Callsign: Britisland, | GB | AVCODES |
| 3 | BIS | Sky Bishkek | Callsign: Juma Air, Ceased Operations. | KS | AVCODES |
| 4 | BIS | Irbis Air | | | ICAO1 |
| 5 | BIS | U.S.STEEL CORP. RAILROADS | | | PWRC |
| 6 | BIS | BIRNIE BUS SERVICE/TOURS | | | SCAC4 |
| 7 | BISA | BISON STEAMSHIP CORPORATION | | | SCAC3 |
| 8 | BISB | BISHOP BROTHERS GARAGE | | | SCAC3 |
| 9 | BISB | BISSELL, BOB TRUCKING | | | SCAC4 |
| 10 | BISF | BURRIS ENTERPRISES INC | | | SCAC3 |
| 11 | BISG | BILLINGS SHIPPING CORP | | | SCAC3 |
| 12 | BISI | BISCOE, D TRUCKING INC | | | SCAC3 |
| 13 | BISK | BISHOP TRUCKING | | | SCAC3 |
| 14 | BISK | BISMARCK LOGISTIC INC | | | SCAC4 |
| 15 | BISL | BIESHELIVEL, ARIE | | | SCAC4 |
| 16 | BISM | BISOM TRUCK LINE, INC | | | SCAC3 |
| 17 | BISO | BILLINGS STORAGE & WAREHOUSE CO | | | SCAC3 |
| 18 | BISQ | BISON TRANSPORTATION | | | SCAC4 |
| 19 | BISR | BEEF INTERNACIONAL SA DE CV | | | SCAC4 |
| 20 | BISS | BISSON MOVING AND STORAGE COMPANY | | | SCAC3 |
| 21 | BISS | BISSON MOVING AND STORAGE | | | SCAC4 |
| 22 | BIST | BI-STATE CARRIERS, INC | | | SCAC3 |
| 23 | BIST | BIG SKY TRUCKING AND HOTSHOT SERVIC | | | SCAC4 |
| 24 | BIST | Metro Transit (Bi-State Development Agency) | City: St. Louis | USA | TRAFFIC |
| 25 | BISU | BERMUDA INTERNATIONAL SHIPPING LTD | | BM | BIC |
| 26 | BISU | BERMUDA INTERNATIONAL SHIPPING LTD | | | SCAC3 |
| 27 | BISU | BERMUDA INTERNATIONAL SHIPPING, LTD | | | SCAC4 |
| 28 | BISV | B I SERVICES | | | SCAC3 |
| 29 | BISW | BISHOP WAREHOUSING AND DISTRIBUTION | | | SCAC3 |
| 30 | BISW | BYATT INTERNATIONAL SA | | | SCAC4 |
| 31 | BISX | Brandenburg Industrial Service Co. | added 1/1999; 7/2000-7/2005 | | NAKINA |
| 32 | BISX | Brandenburg Industrial Service Co. | added 1/99; 7/2000 | | NRHS |
| 33 | BISX | BRANDENBURG INDUSTRIAL SERVICE CO. | | | PWRC |
| 34 | BISX | Brandenburg Industrial Service | | | RSRV |
| 35 | BISY | BITTERROOT INTERNATIONAL SYSTEMS IN | | | SCAC3 |
| 36 | BISZ | BEAR ISLAND PAPER | | | PWRC |
