| Symbol | Name | Country | Exchange |
|---|---|---|---|
| TOPS | Top Systems-L | IL | TA |
| TPTW | Tpt Global Tech Inc | US | OTC |
| TQ4 | FANDIFI TECHNOLOGY CORP. | DE | F |
| TR9 | OTRS AG | DE | F |
| TRAD3 | TC Traders Club Ltda | BR | SA |
| TRCS | Tracsis Plc | UK | LSE |
| TSK | TASK Group Holdings Ltd. | AU | AU |
| TTCM | Tautachrome Inc. | US | OTC |
| TTD | The Trade Desk, Inc. | US | NASDAQ |
| TTGI | Turnium Technology Group Inc. | CA | V |
| TVV | OXPAY FINANCIAL LIMITED | SG | SG |
| TWOU | 2U, Inc. | US | NASDAQ |
| TYL | Tyler Technologies, Inc. | US | NYSE |
| U | Unity Software Inc. | US | NYSE |
| U1BE34 | Uber Technologies Inc | BR | SA |
| U2ST34 | Unity Software Inc. | BR | SA |
| UBER | UBER CDR (CAD HEDGED) | CA | NEO |
| UBIA | UBI Blockchain Internet Ltd | US | US |
| UBMRF | Urbanimmersive | US | OTC |
| UBN | Urbanise.com Ltd | AU | ASX |