| Abbreviation | Definition |
|---|---|
| IVBK | Intervisual Books, Inc. |
| IVCO | I V C Industries, Inc. |
| IVCOU | I V C Industries, Inc. |
| IVDO | Instant Video Technology, Inc. |
| IVGN | Invitrogen Corporation |
| IVHD | Invest Holding Group, Inc. |
| IVIL | iVillage, Inc. |
| IVIS | I C O S Vision Systems Corporation |
| IVOC | IVoice.Com, Inc. |
| IVTC | Innovative Valve Technology, Inc. |
| IWAV | IWave.Com, Inc. |
| IWBK | Interwest Bancorp, Inc. |
| IWHM | Interwest Home Medical, Inc. |
| IWLC | I W L Communications, Inc. |
| IWMC | Interwest Medical Corporation |
| IWOV | Interwoven, Inc. |
| IWOW | Wowtown.Com, Inc. |
| IWRK | IWerks Entertainment, Inc. |
| IWWC | Indian Wells Water Company, Inc. |
| IWWC | Indian Wells Water Company, Incorporated (de-listed) |