| 1 | TGN | Trigana Air Service P.T. | IATA: IL, Callsign: Trigana, | RI | AVCODES |
| 2 | TGN | Trigana Air Service | | | ICAO1 |
| 3 | TGNA | TRIANGLE SERVICES CORPORATION | | | SCAC3 |
| 4 | TGNB | TRANGISTICS INC | | | SCAC4 |
| 5 | TGNI | TIGER TECHNOLOGY NORTH AMERICA INC | | | SCAC4 |
| 6 | TGNK | TIGER TOWN TRUCKING INC | | | SCAC4 |
| 7 | TGNP | T NOGA TRANSPORTE | | | SCAC4 |
| 8 | TGNS | TANGENT SHIPPING CO. LTD. | | | SCAC3 |
| 9 | TGNT | TIGNOR TRUCKING CORP | | | SCAC3 |
| 10 | TGNT | TRANSPORT G NOISEUX INC | | | SCAC4 |
| 11 | TGNU | TRANSAMERICA LEASING INC | | | SCAC4 |
| 12 | TGNX | Texas Genco II, LP | 7/2005; eliminated 10/2006 | | NAKINA |
| 13 | TGNX | NRG Energy, Inc. | added 10/2006 | | NAKINA |
| 14 | TGNX | NRG ENERGY, INC. | | | PWRC |
| 15 | TGNX | NRG ENERGY INC | | | SCAC4 |
| 16 | TGNY | TILGHMAN OIL COMPANY | | | SCAC4 |
