| Abbreviation | Definition |
|---|---|
| IWXX | Intelliworxx, Inc. |
| IXEH | IX Energy Holdings, Incorporated |
| IXLT | Iexalt, Inc. |
| IXOG | Index Oil and Gas, Inc. |
| IXTAE | Ixata Group, Inc. |
| IYCOY | Ito Yokado Company, LTD. |
| IYXI | Inyx Pharmaceuticals, Inc. |
| IZAP | Zapme Corporation |
| IZNN | Izon Network, Inc. |
| IZYPF | Inflazyme Pharmaceuticals, LTD. Preferred |
| JACK | Golden Bear Golf, Inc. ( Jack Nicklaus) |
| JACK | Jack In The Box, Incorporated |
| JACO | Jaco Electronics, Inc. |
| JACO | Jaco Electronics, Incorporated |
| JADE | L J International, Inc. |
| JADEW | L J International, Inc. Warants |
| JAGI | Janus Hotels and Resorts, Inc. |
| JAHI | Jordan American Holding, Inc. |
| JAKK | J A K K S Pacific, Inc. |
| JALN | Jalan, Inc. |