| Kevin Leary | Massachusetts |
| Kevin Lewis, Inc. | California |
| Kevin Mooney | |
| Kevin P. Dyer | |
| Kevin Robinson Creative | |
| Kevin Roth | Minnesota |
| Kevin's Computer Help | California |
| KeViRx, Inc. | Virginia |
| Kevuru Games | Delaware |
| Kevy | Georgia |
| KEW, Inc. | Massachusetts |
| Key College | Florida |
| Key Communications | Vermont |
| Key Computer Service, LLC | Tennessee |
| Key Computing, Inc. | New York |
| Key Consulting, Inc. | Washington |
| Key Data Dashboard, Inc. | Florida |
| Key Design Websites, LLC | Idaho |
| Key Lime Web Design | |
| Key Metric Software | Michigan |
| Key Partners in Digital Innovation, Inc. | |
| Key Phones Direct | Florida |
| Key Services | North Carolina |
| Key Software Services, Inc. | Wyoming |
| Key Software Systems | New Jersey |
| Key Solutions | Kentucky |
| Key Tech, Inc. | Maryland |
| Key Therapeutics, LLC | |
| Key Web Concepts, Inc. | Virginia |
| Key2Act | Wisconsin |
| Keya Medical | |
| KeyAssets Financial, LLC | Illinois |
| Keybase, Inc. | Ohio |
| Keybe | Florida |
| KeyBridge Technologies, Inc. | |
| Keycafe, Inc. | |
| Keychain | |
| KeyChest, Inc. | |
| Keye | New York |
| Keyeicon Digital, LLC | |
| Keyfactor | Ohio |
| Keyframe | |
| Keyframe-Entertainment | |
| Keyhole Software | |
| KeyInfo | California |
| Keylicon Biosciences, Inc. | |
| KeyMark | South Carolina |
| Keymark Enterprises | Colorado |
| KeyMe, LLC | |
| KeyNet Technologies | Pennsylvania |