| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CYFWF | Cyfrowy Polsat | US | OTC |
| CYFWY | Cyfrowy Polsat ADR | US | OTC |
| IQST | Iqstel Inc. | US | OTC |
| KTEL | Konatel Inc. | US | OTC |
| TEUM | Pareteum Corp | US | OTC |
| TGRP | Tron Group Inc | US | OTC |
| TPTW | Tpt Global Tech Inc | US | OTC |
| CYR | Cyan AG | DE | F |
| 600804 | Dr Peng Telecom and Media Group Co Ltd | CN | SHG |