| PhuConcepts, Inc. | |
| Phunware, Inc. | Texas |
| Phvntom, Inc. | |
| PHX Venture Partners, LLC | Arizona |
| phx-IT | Arizona |
| PHYco, Inc. | Nevada |
| Phycus Biotechnologies, Inc. | |
| Phygital+ | |
| PhyleTec | Michigan |
| Phylex BioSciences, Inc. | California |
| Phyllo | California |
| Phylum, Inc. | Colorado |
| Physcient, Inc. | North Carolina |
| Physical Intelligence | |
| Physical Sciences, Inc. | Massachusetts |
| Physician Software Systems | Illinois |
| Physician Support Systems | Pennsylvania |
| Physician's Computer Company | Vermont |
| Physician's Right Hand | |
| Physicians Choice Marketing Group | Texas |
| Physicians Digital Services, LLC | |
| Physicians Revenue Group, Inc. | |
| PhysioWave, Inc. | |
| physIQ | Illinois |
| Physna, Inc. | |
| Phystech Ventures | California |
| PHYTEC | Washington |
| Phyton Biotech | Texas |
| Phyton, Inc. | New York |
| PhyTunes, Inc. | California |
| Pi | California |
| Pi Capital Group, LLC | Pennsylvania |
| PI Engineering | Michigan |
| PI Manufacturing Corporation | California |
| Pi-Soft Consulting, LLC | Minnesota |
| Pi-Square Technologies, LLC | Michigan |
| PI-Tech | Ohio |
| Pi-Tech, Inc. | Georgia |
| pi.team | California |
| PIA Medical, Inc. | |
| Piano Software, Inc. | |
| Piano, Inc. | New York |
| Piazza Technologies, Inc. | California |
| Pibox | California |
| PIC Therapeutics | |
| Pica8 | |
| Picajet.com | Washington |
| Picarro, Inc. | California |
| Picat | New York |
| Piccolo Medical | California |