| 1 | LLB | Lloyd Aereo Boliviano S.A. (LAB) | IATA: LB, Callsign: Lloydaereo, IATA Prefix: 051, Ceased Operations | BOL | AVCODES |
| 2 | LLB | Lloyd Aereo Boliviano | IATA: LB | | ICAO1 |
| 3 | LLB | Leuk-Leukerbad-Bahn / Chemin de Fer Electrique de Loèche-les-Bains | | CH | TRAFFIC |
| 4 | LLBA | Linzer Lokalbahn | Real: LLB, Original company name until 2000. In 2000 renamed to LILO. | A | TRAFFIC |
| 5 | LLBC | LLB CARTAGE INC | | | SCAC3 |
| 6 | LLBG | LILLIBRIDGE TRANSPORTATION INC | | | SCAC4 |
| 7 | LLBT | L L & L FARMS-TRUCKING | | | SCAC4 |
| 8 | LLBU | LLOYD BRASILEIRO LINE, INC. | | | SCAC3 |
| 9 | LLBU | LLOYD BRASILEIRO LINE, INC. | | | SCAC4 |
