| Abbreviation | Definition |
|---|---|
| IMSIE | International Microcomputer Software, Inc. |
| IMSO | Imsco Technologies, Inc. |
| IMTBY | Imperial Tobacco Group |
| IMTC | Imtech Group |
| IMUL | Immulogic Pharmaceutical Corporation |
| IMVI | International Movie Group |
| IMXN | I M X Pharmaceuticals, Inc. |
| IMXS | Imagex Services, Inc. |
| INAGY | Incam, A. G. |
| INAI | Intellicorp, Inc. |
| INAP | Internap Network |
| INAV | Interactive, Inc. |
| INBI | Industrial Bancorp, Inc. |
| INBR | International Brands, Inc. |
| INBWC | Innopet Brands Corporation |
| INCC | Internet Communications Corporation |
| INCE | Intercell Corporation |
| INCR | Incara Pharmaceuticals Corporation |
| INCX | Infocure Corporation |
| INCY | Incyte Pharmaceuticals, Inc. |