| Pathfinders Company, Inc. | Texas |
| Pathful, Inc. | North Carolina |
| Pathfull, LLC | |
| PathGuide Technologies | Washington |
| Pathlabs | |
| Pathlock | Colorado |
| PathMaker Neurosystems, Inc. | Massachusetts |
| Pathmatics, Inc. | California |
| Pathnostics | California |
| PathogenDx Corporation | |
| PathomIQ, Inc. | California |
| PathoQuest | Pennsylvania |
| Pathos | |
| PathoVax, LLC | Maryland |
| Pathover, Inc. | California |
| Pathrise | |
| PathSolutions, Inc. | California |
| Pathward, N.A. | |
| PathWay | Michigan |
| Pathway Medical, Inc. | |
| Pathway Power, LLC | California |
| Pathwork Longevity, Inc. | |
| Pathwright | |
| Patient Communicator | |
| Patient Education Institute | Iowa |
| Patient Valve | |
| Patient-Centered Outcomes Research Institute | |
| PatientLikeMe | Massachusetts |
| PatientLink, Inc. | Oklahoma |
| Patientory, Inc. | California |
| PatientPoint, LLC | |
| PatientPop, Inc. | California |
| PatientSafe Solutions | California |
| Patlytics, Inc. | |
| Patoko, Inc. | |
| Paton Marketing | Florida |
| Patra Corporation | California |
| Patreon | |
| Patreon, Inc. | California |
| Patricia Egen Consulting, LLC | Tennessee |
| Patricia Kennedy Communications | |
| Patrick Simmons | Texas |
| Patrin Pharma | |
| Patriot Communications, LLC | California |
| Patriot Software | Ohio |
| Patriot Technologies, Inc. | Maryland |
| PatronManager, LLC | Pennsylvania |
| Patronus AI, Inc. | |
| Patten University | California |
| Patter | |