| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PTOP | Peer to Peer Network | US | OTC |
| PUBGY | Publicis Groupe S.A. | US | OTC |
| PVSP | Pervasip Corp | US | OTC |
| Q59 | ADTRACTION GROUP AB | DE | F |
| QBCRF | Quebecor Inc Cl B | US | OTC |
| QBR-A | Quebecor Inc | CA | TO |
| QBR-B | Quebecor Inc | CA | TO |
| QMMM | QMMM Holdings Limited Ordinary Shares | US | US |
| QNST | QuinStreet, Inc. | US | NASDAQ |
| QTT | Qutoutiao Inc. | US | NASDAQ |
| QYOUF | QYOU Media | US | OTC |
| R1KU34 | Roku Inc. | BR | SA |
| R2BL34 | Roblox Corporation | BR | SA |
| R3D | R3D Global Ltd | AU | ASX |
| RAAM | Tripar Multivision Plus | ID | JK |
| RAIO | Radioio Inc | US | OTC |
| RAY-A | Stingray Group Inc | CA | TO |
| RAY-B | Stingray Group Inc | CA | TO |
| RBLX | Roblox Corporation | US | NYSE |
| RCH | Reach Plc | UK | LSE |