| PURE Bioscience, Inc. | California |
| Pure Brand | |
| Pure Chat | Arizona |
| Pure Focus | California |
| Pure Fusion Media, Inc. | |
| Pure Marrow, Inc. | |
| Pure Scientific Technologies, Inc. | California |
| Pure Speed Lightwave | Texas |
| Pure Storage, Inc. | California |
| Pure Technology, Inc. | Colorado |
| Pure Visibility | Michigan |
| PureEdge Technologies | |
| PureFacts Financial Solutions, Inc. | |
| PureHost | Massachusetts |
| PureLinq | |
| PurePEG, LLC | California |
| PureSpectrum | |
| Puresyn, Inc. | Pennsylvania |
| PureTech Health | |
| PureTech Systems, Inc. | Arizona |
| PureTech Ventures, LLC | Massachusetts |
| Purgesoft, LLC | |
| Purgo Scientific, Inc. | |
| Purigen Biosystems | California |
| Purilogics, LLC | South Carolina |
| Purism | California |
| Puritas Springs Software | Ohio |
| Purity ReSource, Inc. | Arizona |
| Purlem.com | Illinois |
| PurMabiologics, LLC | Oklahoma |
| Purolite Chromatography Services | Pennsylvania |
| Purple Bunny | |
| Purple Cow Agency | |
| Purple Finch Studios | |
| Purple Ghost Software, Inc. | Illinois |
| Purple Go | California |
| Purple Room Publishing | Washington |
| Purple Squirrel Group | Ohio |
| Purple Valley Capital, Inc. | Florida |
| Purple, Rock, Scissors, LLC | Florida |
| PurpleBug, Inc. | |
| PurpleCloud Technologies, Inc. | |
| PurpleTalk, Inc. | Texas |
| Purplewire | New York |
| Purplus.com | California |
| Purpose Built Software, Inc. | Massachusetts |
| Purpose Jobs | Michigan |
| Purposematch, Inc. | |
| PurposeMed, Inc. | |
| Pursuant, Inc. | |