| Abbreviation | Definition |
|---|---|
| IKSGY | J S C Irkutskenergo Ao |
| ILCO | Intercontinental Life Company |
| ILCY | Illinois Community Bancorp |
| ILDCY | Israel Land Development Company, LTD. |
| ILDM | Independence Lead Mines |
| ILFO | Il Fornaio ( America) Corporation |
| ILFO | Il Fornaio (America) Corporation (de-listed) |
| ILGN | Interleukin Genetics, Inc. |
| ILIF | ILife.Com, Inc. |
| ILIL | I L International, Inc. |
| ILIN | Illini Corporation of Illinois |
| ILNK | I Link, Inc. |
| ILOG | L O G S A |
| ILOG | I L O G S A |
| ILSCF | Intermune Life Sciences |
| ILUM | Illuminet Holdings |
| ILXO | Ilex Oncology, Inc. |
| IMAA | Information Management Associates, inc. |
| IMABF | International Mahogany |
| IMAG | Imagemax, Inc. |