| 1 | ILD | Ilerdair, S.L. | | E | AVCODES |
| 2 | ILDN | INLAND TRANSPORTATION CORP | | | SCAC4 |
| 3 | ILDR | INLAND STAR EXPRESS | | | SCAC4 |
| 4 | ILDS | INTERNATIONAL LOGISTICS & DISTRIBUT | | | SCAC4 |
| 5 | ILDX | General Electric Co.—Lighting Business Group | added 4/1978; 1/1980-1/1994; eliminated 7/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 6 | ILDX | General Electric Co., Lamp Business Group | added 1/1978; eliminated 4/1978 | | NAKINA |
| 7 | ILDX | General Electric Co., Lamp Business Division | added 7/1974; 1/1975; eliminated 1/1978 | | NAKINA |
| 8 | ILDX | Lamp Division of General Electric Co. | 4/1970; eliminated 7/1974 | | NAKINA |
| 9 | ILDX | Incandescent Lamp Division of General Electric Co. | 10/1966 | | NAKINA |
| 10 | ILDX | Lamp Division of General Electric Co. | 1/1952-7/1965 | | NAKINA |
| 11 | ILDX | Lamp Dept. of General Electric Co. | 1/1941-1/1950 | | NAKINA |
| 12 | ILDX | Incandescent Lamp Department of General Electric Co. | 7/1930-4/1938 | | NAKINA |
| 13 | ILDX | Incandescent Lamp Department of General Electric Co. | Apr-38 | | NRHS |
| 14 | ILDX | Lamp Division of General Electric Co. | 1/52-7/65 | | NRHS |
| 15 | ILDX | Incandescent Lamp Division of General Electric Co. | Oct-66 | | NRHS |
| 16 | ILDX | Lamp Division of General Electric Co. | Apr-70 | | NRHS |
| 17 | ILDX | General Electric Co., Lamp Business Division | 1/75; eliminated 1/78 | | NRHS |
| 18 | ILDX | General Electric Co., Lamp Business Group | added 1/78; eliminated 4/78 | | NRHS |
| 19 | ILDX | General Electric Co.--Lighting Business Group | added 4/78; 1/80-1/94; eliminated 7/97; 7/2000 | | NRHS |
| 20 | ILDX | GENERAL ELECTRIC COMPANY - LIGHTING BUSINESS GROUP | | | PWRC |
| 21 | ILDX | General Electric Lighting Business Group | | | RSRV |
| 22 | ILDX | LAMP DIVISION OF GENERAL ELECTRIC C | | | SCAC3 |
| 23 | ILDX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
| 24 | ILDX | General Electric Co. Lighting Business Group | | USA | TRAFFIC |
