| 1 | LTS | LTU Lufttransport Unternehmen Süd GmbH Co | IATA: LU, Callsign: LTS, Commenced operations in May 1984. Merged into LTU during 1998. | D | AVCODES |
| 2 | LTS | Flight Inspections and Systems | | | ICAO1 |
| 3 | LTS | LT: | | S | TRAFFIC |
| 4 | LTS | LOKO TRANS | | SK | VKM |
| 5 | LTSA | LOTSA TRANSPORT INC | | | SCAC3 |
| 6 | LTSA | LOTSA TRANSPORT INC | | | SCAC4 |
| 7 | LTSB | L T'S BROKERAGE | | | SCAC3 |
| 8 | LTSB | LOKOTRANS SERVIS s.r.o. | | CZ | VKM |
| 9 | LTSC | LTS SHIPPING CORP | | | SCAC4 |
| 10 | LTSE | LITTLESTONE SHIPPING INC. | | | SCAC3 |
| 11 | LTSG | LEWIS TRANSFER & STORAGE | | | SCAC3 |
| 12 | LTSG | LINE TRUCKING SERVICES | | | SCAC4 |
| 13 | LTSH | LTL SERVICES | | | SCAC3 |
| 14 | LTSI | LYNN TRANSPORTATION SYSTEMS INC | | | SCAC3 |
| 15 | LTSJ | LIST TRUCKING & SALES INC | | | SCAC4 |
| 16 | LTSL | LANSING TRANSPORTATION SERVICES LLC | | | SCAC4 |
| 17 | LTSL | LTS Logistik, s.r.o. | | SK | VKM |
| 18 | LTSM | LOGISTICS & TRANSPORTATION SERVICES | | | SCAC3 |
| 19 | LTSM | LOGISTICS & TRANSPORTATION SERVICES | | | SCAC4 |
| 20 | LTSN | LAIDLAW TRANSIT (NY) INC | | | SCAC3 |
| 21 | LTSO | LASSEN TRANSFER & STORAGE | | | SCAC3 |
| 22 | LTSO | LASSEN TRANSFER & STORAGE | | | SCAC4 |
| 23 | LTSP | LAND TRANSP | | | SCAC4 |
| 24 | LTSQ | LYNCH TRUCK SERVICE INC | | | SCAC3 |
| 25 | LTSR | LTS RENTALS | | | SCAC3 |
| 26 | LTSR | LOTUS TRANSPORT INC | | | SCAC4 |
| 27 | LTST | LES TRANSPORTS SIMON THERIAULT INC | | | SCAC4 |
| 28 | LTSU | LOGICSHIPPINGTRADING APS | | DK | BIC |
| 29 | LTSV | LEE TRANSPORTATION SERVICES INC | | | SCAC3 |
| 30 | LTSW | LADONS TRANSPORT SERVICE INC | | | SCAC4 |
| 31 | LTSY | LONGSHORE TRANSPORTATION SYSTEMS IN | | | SCAC3 |
