| Company | Location |
|---|---|
| Pietrasiuk Kelley & Kelley PC | Ann Arbor, Michigan, United States |
| Piezomotor Uppsala AB | Uppsala, Sweden |
| piezosystems jena, Inc. | Hopedale, Massachusetts, United States |
| Pillsbury Winthrop LLP | Palo Alto, California, United States |
| Pixelligent Technologies | College Park, Maryland, United States |
| Plasma Dynamics LLC | Wilmington, Massachusetts, United States |
| PlasmaChem GmbH | Mainz, Germany |
| Plasmonics | Houston, Texas, United States |
| Plastic Logic Ltd. | Cambridge, United Kingdom |
| Platypus Technologies LLC | Madison, Wisconsin, United States |
