| Pryor’s Orchestra |
| Ernest V. Parcells |
| Anthony Parenti's Famous Melody Boys |
| Isabelle Patricola and The Virginians |
| Peerless Orchestra |
| Peerless Quartet |
| Peerless Quartet and Ada Jones |
| Peerless Quartet and Billy Murray |
| Peerless Quartet and Fred Van Eps |
| Peerless Trio |
| General J. J. Pershing |
| Ben Pollack Orchestra |
| Steve Porter |
| Prince's Band |
| Prince's Band and Columbia Male Quartette |
| Arthur Pryor |
| Arthur Pryor's Band |
| Theodore Pusinelli |
