| InternetReputation.com | Kansas |
| InternetSalesResults | |
| InternetSpeech | California |
| InternetStep, LLC | Georgia |
| Internetusers | California |
| InterNetworX Systems, Inc. | Illinois |
| Internetzone I, Inc. | |
| Internovations, LLC | California |
| Intero Digital | |
| Interoc.Com Internet Services | New York |
| Interon Labs | |
| Interop | California |
| InterOrb Designs | Washington |
| Interorbital Systems | California |
| Interos, Inc. | Virginia |
| Interoz | Florida |
| Interpace Biosciences, Inc. | New Jersey |
| Interpace Internet Services | Wisconsin |
| Interpage, Inc. | Florida |
| Interpec Corporation | New Jersey |
| Interpex Ltd | Colorado |
| Interpix Design, Inc. | |
| Interplai | Michigan |
| InterPlan Systems | Texas |
| Interplay | New York |
| Interplay Bio | |
| Interplay Entertainment Corporation | |
| Interplay Learning | Texas |
| Interplex Medical | Ohio |
| InterplX Expense Management | Minnesota |
| Interpolls | California |
| Interpret, LLC | California |
| Interpreting Technology | Washington |
| Interpretive Software, Inc. | Virginia |
| InterPrice Technologies, Inc. | New York |
| InterPRO Microsystems, Inc. | California |
| Interra Information Technologies, Inc. | California |
| InterRealm | California |
| Interscape Technologies, Inc. | New Jersey |
| Interscope, Inc. | Massachusetts |
| Intersect Digital | Michigan |
| Intersect ENT, Inc. | California |
| Intersect Healthcare Systems | |
| Intersect Marketing Group | |
| Intersecting Knowledge, LLC | |
| Intersection Online, Inc. | |
| Intersection Parent, Inc. | New York |
| Intersectis, LLC | |
| Interseller | California |
| Interseps | Virginia |