| Paratek Pharmaceuticals, Inc. | |
| ParaTools, Inc. | Oregon |
| Paratus Health, Inc. | |
| ParaTweet | Texas |
| Paravel | Texas |
| Paravision | California |
| Paraza Pharma, Inc. | |
| ParcelLab | Massachusetts |
| Parchment | Arizona |
| Pardue Associates Visual Communications, LLC | |
| Parent Technology, Inc. | |
| Parental Control Products | Missouri |
| ParentSquare, Inc. | |
| Pareteum | New York |
| Parexel International Corporation | North Carolina |
| Parfait Software, Inc. | |
| Parhelia Bio | |
| Pariahware, Inc. | North Carolina |
| Paricon Technologies, Inc. | Massachusetts |
| Paridyme Web | Arizona |
| Parimer Scientific | South Carolina |
| Parion Sciences, Inc. | North Carolina |
| Paris by XLPrint | California |
| Paris Junior College | Texas |
| PARIS Technologies, Inc. | Pennsylvania |
| ParishSOFT, LLC | Michigan |
| Parity, LLC | |
| ParityFactory | Washington |
| Park Aerospace Corporation | Kansas |
| Park Bench Software, LLC | Massachusetts |
| Park Central Web Design | California |
| Park Circle Technologies | |
| Park Place Operations, Inc. | |
| Park Place Technologies | Ohio |
| Park Region Telephone Co. | |
| Park Slope Computers | New York |
| Park University | Missouri |
| Parkade | |
| Parker | New York |
| Parker Computer | Massachusetts |
| Parker Hannifin Corporation | |
| Parker Laboratories, Inc. | New Jersey |
| Parker University | Texas |
| Parker Web | |
| ParkerTechGroup, Inc. | North Carolina |
| ParkerVision, Inc. | Florida |
| Parkesbpo Solutions, Inc. | |
| Parkhub | Texas |
| Parkinson Type Design | California |
| ParkIt | Colorado |