| IHMC | Florida |
| iHost Networks, Inc. | California |
| IHOST, LLC | Ohio |
| iHOUSEweb, Inc. | California |
| IHP Therapeutics | |
| IHS Computers | Georgia |
| IHSE USA | New Jersey |
| IHSystem's, Inc. | Illinois |
| iHub Global, LLC | Florida |
| iHwy | California |
| iii DESiGN | California |
| IimageVision | Texas |
| Iindividual, Inc. | |
| iink Corporation | |
| iiPay Ltd | Texas |
| IIS-Software, Inc. | California |
| IIT Research Institute | |
| IIUSA | |
| IJDesign | Colorado |
| Ijona Services, LLC | |
| iJoomla.com | California |
| IK Tech Corporation | |
| iKAN Software, LLC | Texas |
| IKANO Communications | California |
| iKantam, LLC | New York |
| iKantam, LLC | |
| Ikena Oncology | Massachusetts |
| iKnow Web Design | Maine |
| Iknow, LLC | New Jersey |
| Ikonetics, LLC | Florida |
| IKONIC | |
| Ikonisys, Inc. | |
| Ikonopedia | |
| IKS Health | Texas |
| Ikura Labs, LLC | |
| IL Classroom | Arizona |
| iLAB America, Inc. | New York |
| iLab New Media | Oklahoma |
| iLab Startup Foundation | Florida |
| iLAN Systems, Inc. | California |
| iland | Texas |
| ILatin-Tech, Inc. | Florida |
| ILCS, Inc. | Florida |
| Ilfusion, Inc. | |
| ILGEN | New York |
| ILiAD Biotechnologies, Inc. | |
| iLife Technologies, Inc. | California |
| iLink Digital, Inc. | Washington |
| ILIO | California |
| Ilios Therapeutics | |