| Abbreviation | Definition |
|---|---|
| IBIZ | IBIZ Technology Corporation |
| IBLB | I B L Bancorp, Inc. |
| IBLD | International Builders, LTD., Class I |
| IBOC | International Bancshares Corporation |
| IBSBY | I B S International Business, Inc. |
| IBSX | I B S Interactive, Inc. |
| IBTB | I B T Bancorp, Inc., of Pennsylvania |
| IBUI | Internet Businesses International |
| IBUY | StyleClick.Com, Inc. |
| ICAB | I-Cable Communications, LTD. |
| ICABV | I-Cable Communications, LTD. |
| ICAP | Intrepid Capital Corporation |
| ICBC | Independence Community Bank Corporation |
| ICBL | Internet Cable Corporation |
| ICCC | Immucell Corporation |
| ICCI | Insight Communications Company, Inc. |
| ICCSA | Internet Commerce Corporation Class A |
| ICCSU | Internet Commerce Corporation |
| ICED | Packaged Ice, Inc. |
| ICGE | Internet Capital Group, Inc. |