| 1 | ING | Aeroingeniera Ltda | Callsign: Aeroinge, | RCH | AVCODES |
| 2 | ING | Ingush Aviation Lines | Callsign: Ingush, | RUS | AVCODES |
| 3 | ING | Aeroingenieria | | | ICAO1 |
| 4 | INGC | INGRAM TRUCKING | | | SCAC4 |
| 5 | INGD | INTERGRAPHICS DECAL LTD | | | SCAC4 |
| 6 | INGE | INTEGRATED (LOCAL CARTAGE) | | | SCAC4 |
| 7 | INGM | INGRAHAM, ROY TRUCKING | | | SCAC4 |
| 8 | INGN | INDUSTRIAL ENGINEERS INC | | | SCAC4 |
| 9 | INGO | INTERNATIONAL LOGISTICS SOLUTIONS I | | | SCAC4 |
| 10 | INGQ | INDIGO INSTRUMENTS | | | SCAC4 |
| 11 | INGR | INTEGRATED TRANSPORTATION SYSTEMS I | | | SCAC4 |
| 12 | INGS | INTEGRA CASTINGS INC | | | SCAC4 |
| 13 | INGT | INERGY TRANSPORTATION LLC | | | SCAC4 |
| 14 | INGU | TRIFLEET LEASING HOLDING B.V. | | NL | BIC |
| 15 | INGU | TRIFLEET LEASING (THE NETHERLANDS) | | | SCAC4 |
| 16 | INGV | ING VICTOR RAFAEL GARCIA MENDEZ | | | SCAC4 |
| 17 | INGX | General Electric Rail Services Corp. | added 1/2000; 7/2000-7/2005 | | NAKINA |
| 18 | INGX | General Electric Railcar Services Corp. | added 10/1994; eliminated 1/2000 | | NAKINA |
| 19 | INGX | Ingomar Packing Co. | added 7/1983; 1/1994; eliminated 10/1994 | | NAKINA |
| 20 | INGX | Ingomar Packing Co. | 1/94; eliminated 10/94 | | NRHS |
| 21 | INGX | General Electric Railcar Services Corp. | added 10/94; eliminated 1/2000 | | NRHS |
| 22 | INGX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 23 | INGX | *INGOMAR PACKING COMPANY | | | PWRC |
| 24 | INGX | +GENERAL ELECTRIC RAIL SERVICES CORPORATION | | | PWRC |
| 25 | INGX | Ingomar Packing (GE Rail Services Corporation) | | | RSRV |
| 26 | INGX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
| 27 | INGY | INTERNATIONAL SHIPPING COMPANY, INC | | | SCAC4 |
