| Abbreviation | Definition |
|---|---|
| IECE | I E C Electronics Corporation |
| IECS | Industrial Ecosystems, Inc. |
| IEHC | I E H Corporation |
| IEIB | International Electronics, Inc. |
| IENT | Ientertainment Network |
| IEQC | Institutional Equity Holdings |
| IESC | Integrated Electrical Services, Inc. |
| IESF.Y | Interconexion Electrica S.A. |
| IESO | Impace E-Solutions Corporation |
| IESUP | I E S Utilities |
| IESV.OB | Intrepid Technology and Resources, Inc. |
| IETB.BR | D'Ieteren S.A. |
| IFAN | InternetFinancialCorp.Com |
| IFBH | I F B Holdings, Inc. |
| IFCCE | Infocast Corporation |
| IFCI | International Fibercom, Inc. |
| IFCJ | Interchange Financial Services Corporation |
| IFCO | Ifco Systems, N. V. |
| IFDA | Interfoods of America, Inc. |
| IFFC | International Fast Food Corporation |