| Pegasus Technologies, Inc. | Tennessee |
| Pegasus Vertex, Inc. | Texas |
| Pegasus Web Productions, LLC | South Carolina |
| Pegasystems, Inc. | Massachusetts |
| PeggNet Computers | New Jersey |
| Pegwin | Texas |
| PEI Electronic Sales, Inc. | Texas |
| Pel-Freez, LLC | Arkansas |
| Pelage Pharmaceuticals | |
| Pelago Corporation | California |
| Pelatis | |
| Pelatron Technologies, LLC | Utah |
| Pelco | California |
| Peli BioThermal, LLC | |
| Pelican BioThermal Ltd | Minnesota |
| Pelican Broadband | Louisiana |
| Pelican Computer | Louisiana |
| Pelican Professional Services | California |
| Pelico | Florida |
| Pelion Venture Partners | Utah |
| Pell Software, LLC | Colorado |
| Pellego, Inc. | |
| Pelorus Methods, Inc. | Utah |
| Peloton Interactive, Inc. | New York |
| Pelstar Computer Systems | Arizona |
| Pelthos Therapeutics | |
| Pelton Web Apps | Idaho |
| Pemberton, LLC | |
| Pen Computer Solutions | Nevada |
| Pen Publishing Interactive, Inc. | Kansas |
| Pencity, LLC | Maryland |
| Penderia Technologies | |
| Pending AI | |
| Pendo.io, Inc. | North Carolina |
| Pendragon Software Corporation | Illinois |
| PendreaBio | |
| Pendulum | |
| Penguin Ai Corporation | |
| Penguin Computing, Inc. | New Hampshire |
| Penguin Network | |
| Penguin Solutions | California |
| Penguin Strategies | California |
| PenguinData Workforce Management, Inc. | Wisconsin |
| Peninsula College | Washington |
| Peninsula Communications & Network Technologies, Inc. | California |
| Peninsula Fiber Network, LLC | Michigan |
| Peninsula Research Associates | |
| Peninsula Software of Virginia, Inc. | Virginia |
| Penn Foster College | Pennsylvania |
| Penn Host | Pennsylvania |