| 1 | BBB | Balair / CTA Leisure Ltd. | IATA: BB, Callsign: Balair, Name changed to Belair 02 November 2001. | CH | AVCODES |
| 2 | BBB | Balair S.A. | IATA: BB, Callsign: Balair, Merged with CTA and name changed to Balair / CTA Leisure Ltd. | CH | AVCODES |
| 3 | BBB | Swedjet Airways AB | IATA: VD, Callsign: Blackbird, Designator VD recalled by IATA | S | AVCODES |
| 4 | BBB | Blackbird Air Charter A/S | Callsign: Blackbird, Founded on 05 January 2015. Commeced operation on 01 October 2017. | DK | AVCODES |
| 5 | BBB | SwedJet Airways | IATA: VD | | ICAO1 |
| 6 | BBB | Bayer. Bahn Betriebs GmbH | Nördlingen | D | privat-bahn.de |
| 7 | BBB | BUSY BEE BUS TOURS | | | SCAC4 |
| 8 | BBB | Big Blue Bus | City: Santa Monica | US-CA | TRAFFIC |
| 9 | BBBB | BB BLANC AUDIO VISUAL & ENTERTAINME | | | SCAC4 |
| 10 | BBBC | B & B BUS CORPORAITON | | | SCAC3 |
| 11 | BBBC | BBC GLOBAL | | | SCAC4 |
| 12 | BBBD | B & B TRANSPORT | | | SCAC4 |
| 13 | BBBE | B-BAR-B EXPRESS | | | SCAC3 |
| 14 | BBBE | B B T | | | SCAC4 |
| 15 | BBBK | B & B TRUCK LINES INC | | | SCAC3 |
| 16 | BBBL | BIG BILLS BUS LINES INC | | | SCAC3 |
| 17 | BBBL | B B B AUTO ENTERPRISE LLC | | | SCAC4 |
| 18 | BBBM | (NATX) GENERAL ELECTRIC RAILCAR SERVICES CORPORATION | | | PWRC |
| 19 | BBBM | BURRELL BATEMAN BUS LINES LTD | | | SCAC3 |
| 20 | BBBN | BURNS BURNS & BURNS INC | | | SCAC4 |
| 21 | BBBO | BIBB COUNTY OIL CO INC | | | SCAC4 |
| 22 | BBBR | BAR HARBOR BAIT COMPANY | | | SCAC4 |
| 23 | BBBS | BIBBS BROKERAGE INC | | | SCAC4 |
| 24 | BBBW | BLACK BOW TRANSPORTATION INC | | | SCAC4 |
| 25 | BBBX | B.B. Blair | added 7/1965; 7/1965; eliminated 1/1966 | | NAKINA |
| 26 | BBBX | B.B. Blair Co. | added 4/1963; eliminated 7/1965 | | NAKINA |
| 27 | BBBX | B.B. Blair Co. | eliminated 7/65 | | NRHS |
| 28 | BBBX | B.B. Blair | added 7/65; 7/65; eliminated 1/66 | | NRHS |
| 29 | BBBX | B. B. BLAIR CO. | | | PWRC |
