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Business VoIP from Vocalocity® is the most reliable no-contract cloud VoIP phone service for small businesses in the U.S. and Canada.

Cisco (NASDAQ: CSCO) is the worldwide leader in networking that transforms how people connect, communicate and collaborate.

Comcast Business Services offers high speed broadband internet, phone, digital cable, and ethernet data service to businesses of all sizes.

MegaPath Provides Simple, Cost Effective Solutions For Business Broadband T1 Internet, Ethernet, MPLS, Voice & Data VoIP Services. Test Availability

Virtual PBX small business phone system: The hosted PBX with Fortune 500 features and low up-front costs now offers business VoIP

voipbusiness.us

Telesphere offers VOIP business solutions such as office phone systems, key phone systems, IP PBX phone systems, IP PBX VOIP & virtual PBX systems.

Business VoIP phone systems, PBX SIP trunking and online fax services by NEXTIVA. A SIP-based hosted PBX small business VoIP provider for offices of all sizes.

VoIP phone reviews and ratings for your business and residential phone system.

Welcome to voip.about.com, your guide site to everything Voice Over IP, also called VoIP, IP Telephony or Internet Telephony. Learn how to make free or cheap local and international calls using your PC or phone. Stay updated on VoIP hows and whats, V...

Compare the best business Voip systems with side-by-side feature comparisons. Read in-depth professional reviews, articles and learn how to improve your small business voip system with top rated voip systems. Business Voip Review will help you choose...

AT&T Enterprise is the leading provider of enterprise networking, mobility and digital media solutions, enabling global collaboration through enterprise application management and networking services including Telepresence and cloud storage.