List of VoIP companies

This is a list of companies providing voice over Internet Protocol (VoIP) services.

Company	Base of operations	Country	Services provided
Aastra Technologies	Concord, Ontario	Canada	The manufacture of products and systems for accessing communication networks
Access Communications	Regina, Saskatchewan	Canada	Cable television services
AstraQom	Ottawa, Ontario	Canada	VoIP services and integrated communication solutions
AudioCodes	Airport City	Israel	Networking products and applications to service providers and enterprises
AVM GmbH	Berlin	Germany	DSL, ISDN, Wireless, and VoIP products for communications devices
BigAir	Sydney, New South Wales	Australia	DSL services and Australia's National Broadband Network
BlueFace	Dublin	Ireland	Telephony services
Bond Wireless	Queensland	Australia	SMS coverage and VoIP services
C2Call GmbH	Werl	Germany	Web calling applications, browser-based Java, and VoIP solutions
Fastweb S.p.A.	Milan	Italy	Landline, broadband Internet, and digital television services
Internode (ISP)	Adelaide	Australia	ADSL broadband, Internet access, web hosting, VoIP, and related services
Mind CTI	Yokneam	Israel	Billing and customer care solutions
Nfon	Munich	Germany	Cloud-based telephone systems
Radvision	New Jersey	USA	Video conferencing and telepresence technologies
Sipgate	Düsseldorf, NRW	Germany	VoIP and mobile phone services
Tdsoft	?	Israel	VoIP services
VocalTec	West Palm Beach and Netanya	USA and Israel	Telecom equipment provider
Voipfone	London	England	VoIP telephony
Vonage	New Jersey	USA	Commercial telecommunication services
Zazeen	Mississauga, Ontario	Canada	VoIP telephone service, DSL and cable Internet, and IPTV television service