| i7 Marketing | |
| i85Media | |
| i8s, Inc. | |
| i95Dev | New Jersey |
| IA Ventures | New York |
| IAC/InterActiveCorp | New York |
| IACIS | Virginia |
| IACTA Pharmaceuticals, Inc. | |
| IActionable | Utah |
| IAD Systems, LLC | Connecticut |
| iAdvantage Software, Inc. | North Carolina |
| IAG Business Technology | Texas |
| IAG Capital Partners | South Carolina |
| iAgentNetwork, Inc. | California |
| IAI America, Inc. | |
| iamGIS | |
| Ian Burrell | Oregon |
| iAnalyst, Inc. | |
| IAPP | New Hampshire |
| Iasis Molecular Sciences | Washington |
| Iaso Therapeutics, Inc. | |
| Iatric Systems, Inc. | Florida |
| iAutomation | Massachusetts |
| IB Systems, Inc. | Florida |
| IB2BS, Inc. | California |
| IB5k | New York |
| iBandwidth | Florida |
| iBASEt | California |
| iBASIS | Massachusetts |
| Ibble, Inc. | Texas |
| IBC Mobile, Inc. | |
| IBCI - Internet Business Consulting, Inc. | Vermont |
| IBCnet, LLC | California |
| Ibdesign Studio | New York |
| iBE.net | Massachusetts |
| iBec Creative | Maine |
| Ibel Agency | |
| iBeris Global, LLC | New Jersey |
| iBeta | Colorado |
| Ibex Biosciences, LLC | Maryland |
| Ibex Investors | |
| Ibex Ltd | District of Columbia |
| IBEX Preclinical Research | |
| IBEX Systems | Illinois |
| IBH Automation, Inc. | Illinois |
| ibi | Florida |
| iBio, Inc. | Texas |
| iBistro | |
| iBiz Software, Inc. | Texas |
| Iblesoft, Inc. | Florida |