| Symbol | Name | Country | Exchange |
|---|---|---|---|
| SPNUF | Spirent Plc Ord | US | OTC |
| TIAIY | Telecom Italia S.P.A. | US | OTC |
| TIIAY | Telecom Italia S.P.A. | US | OTC |
| TLKGY | Telkom Sa Ltd Ads | US | OTC |
| TLKMF | Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk | US | OTC |
| TRFE | Trustfeed Corp | US | OTC |
| WKCMF | Wacker Chemie Ag | US | OTC |
| CCA | Cogeco Communications Inc. | CA | TSX |
| DATA | Globaldata Plc | UK | LSE |
| GST | Golden Saint Technologies Ltd | UK | LSE |
| FONDIA | Fondia Oyj | FI | HE |
| NU42 | Ribbon Communications Inc | DE | F |
| AXTELCPO | Axtel S.A.B. de C.V | MX | MX |
| OPL | OrangePL | PL | WAR |