| | | | | | | | |
| Name | | Jurisdiction of Incorporation |
| |
| Vonage America LLC | | Delaware |
| |
| Vonage Apps. Ltd. | | Israel |
| | |
| Vonage A/S | | Denmark |
| | |
| Vonage Australia Pty Limited | | Australia |
| | |
| Vonage Business Communications Private Limited | | India |
| | |
| Vonage Brasil Tecnologia Ltda. | | Brazil |
| | |
| Vonage Business Inc. | | Delaware |
| | |
| Vonage Business Limited. | | England & Wales |
| | |
| Vonage Business Mexico, S. de R.L, de C.V. | | Mexico |
| | |
| Vonage B.V. | | The Netherlands |
| | |
| Vonage Canada Corp. | | British Columbia, Canada |
| | |
| Vonage Foundation Corp. | | Delaware (Non-Profit) |
| |
| Vonage France SARL | | France |
| |
| Vonage India Private Limited | | India |
| | |
| Vonage Japan G.K. | | Japan |
| | |
| Vonage Korea LLC | | Korea |
| | |
| Vonage Limited | | United Kingdom |
| | |
| Vonage Malaysia Sdn. Bhb. | | Malaysia |
| | |
| Vonage Norway AS | | Norway |
| | |
| Vonage NVM Holding Ltd. | | England & Wales |
| | |
| Vonage Worldwide Inc. | | Delaware |
| | |
| Nexmo Asia Pacific Limited | | Hong Kong |
| | |
| Nexmo Inc. | | Delaware |
| |
| Nexmo Limited | | England & Wales |
| | |
| Nexmo Pte. Ltd. | | Singapore |
| | |
| Nexmo Software Services (Shenzhen) Company Ltd. | | China |
| | |
| Nexmo Software Services (Shenzhen) Company Ltd., Beijing Branch | | China |
| | |
| Nexmo Sweden AB | | Sweden |
| |
| Nexmo World Services Limited | | England & Wales |
| |
| Nexmo World Services Ltd., Sucurasal en Espana | | Spain |
| | |
| PT Nexmo International Indonesia | | Indonesia |
| | |
| NewVoiceMedia Asia Pacific Ltd. | | Hong Kong |
| | |
| NewVoiceMedia Euro Holdings S.a.r.l. | | Luxembourg |
| | |
| NewVoiceMedia Germany GmbH | | Germany |
| | |
| NewVoiceMedia Pty Ltd. | | Australia |
| | |
| NewVoiceMedia Sp. Z.o.o. | | Poland |