This is a list of VOIP Service Providers who offer full service products primarily aimed at the small to medium sized business telephone market. Such companies typically support multi-line telephone systems, small PBX gateways and hosted VoIP (as an alternative to Centrex service). See also:

• VOIP Service Providers Residential Single line residential/business plans go here.
• VOIP Service Providers B2B Bulk origination/termination goes here.
• RIP VOIP VOIP provider cemetery

Service providers operating in more then one country are listed under each country. "Operating in a country" means a provider that has billing and support staff located in the country, and offers service subject to the regulations and consumer protection laws of that country.



Please include relevant information like SIP or IAX handoff, how outgoing CLID is set, whether a given account may originate multiple calls at once, etc.

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Providers in other countries/continents can be found here:

• VOIP Service Providers Business Asia
• VOIP Service Providers Business Australia
• VOIP Service Providers Business New Zealand
• VOIP Service Providers Business Europe
• VOIP Service Providers Business Middle East
• VOIP Service Providers Business Latin America
• VOIP Service Providers Business North America

Africa

• SILATEL SIP/IAX termination/origination. Business grade service and support.
• BitCo Data Communications - South African based. Full featured IP PBX's, VoIP Gateways, call recording, call centers, network and network security solutions.
• Bizcall Communication Solutions - Johannesburg based, VoIP LCR, DIDs, GSM routing, IP PBX and call centers.
• Connection Telecom - VOIPconnect IAX2 and SIP services, 087 VOIP numbers, GSM LCR, Call Centres, IP PBXs and Digium distributors and authorised training partners.
• Corelynx Inc Hosted Enterprise Telephony for SME, Full Suite of Call Center Solution - Hosted and Onsite Model, Offers DID and 8XX numbers to more than 50 countries of the world. Capable of offering VOIP based IP PBX Solution on MPLS and VPN for countries where VOIP ports are blocked, IPLC and Colocation Services, A-Z wholesale and retail termination. Also offers any form of customization work on Asterisk or SER platforms.
• CallNigeriaonline.com - Provides services primarily to Nigeria, providing businesses worldwide with Nigeria phone numbers, DIDs.
• Cyvotel Communications - Telecom VOIP- Provide the shortest distance to Nigeria and the USA. Hardware ATA/IP Phone Vendor/Distributor of ZOOM products to West Africa including ADSL modems integrated with VOIP channel FXO and FXS ports. Excellent and Special Pricing for providers and voip-info.org members call or x 12
• DORETEL Communications, Inc. International Wholesale VoIP Service Provider, Cisco & Quintum CPE Provider, VoIP Solutions Provider
• Dow Networks South Africa - Toll free, 1-800, ITFS from 80 countries, UIFN from 30 countries, DID, IP PBX and IP call center.
• E-BIT Technologies - E-BIT Technologies is an IT infrastructure company specialising in the effective use of Open Source Software to reduce costs, resulting in higher earnings before interest and taxes
• iFoni Digital - Telecom and IT Consultancy, (SIP, Solar Powered Broadband & Telephony Call Centers) Zimbabwe Kenya Zambis Namibia Botswana Ghana
• Exactelis Technologies - Telecom and IT Consultancy, (SIP, H.323, IP Centrex)
• Global Voice Carrier - Wholesale VoIP to GSM Termination - Specialist in South Africa
• Glocall International - Provides IP based Toll Free numbers for the South African market as well as ITFS and UIFN from various countries.Use IP 800 for IP based call centers or Asterisk PBX. Provide VOIP DID's from over 60 countries as well as IP 800 and DID call forwarding to any destination in the world.
• IPtransit SME, Call Centre;s, Military, Corporate provider. Sip, H323, SIP URI, Inbound, LoCall Plans, PC and Mobile Phone clients, well suited to VSAT, SCPC, ADSL, DSL, even Dialup and other contended bandwidth clients, 723.1, &29, 711 and true T38, Calling cards and GSM Gateways, BYOD welcome, test accounts.
• myAsterisk South Africa - GSM LCR and Mobile Termination via SIP/H323 for all South African Networks!
• NigeriaMinutes.com Provider of Minutes to Nigeria Mobile and Fixedline. Several high quality in-country interconnects. Low latency, resillency, white routes.
• Phonitel Technologies - Phonitel can offer Voip2PSTN & PSTN 2 Voip service (like voiceVPN) for non voip businesses. Voip businesses requesting interconnection need to comply with local voip regulations.
• Takalam Takalam offers VoIP solution starting from $10 to small and midium business in all Afircan and Arab countries like Saudi Arabia, UAE, Jordan, Egypt, Bahrain, Kuwait, Iraq, Syria, etc..
• VoIP-X Communications - Wholesale rates VoIP-X provides very good cost/quality ratios on worldwide destination. Find out how you can connect your business to The VoIP-X Clearing House. Branch offices in Lagos, Nigeria and Cairo, Egypt.
• W3TEL - French VoIP SIP provider specialized in call termination to Europe for Call Centers, Multi-location companies, Military and VoIP over VSAT. Customer references available in Tchad, RD Congo, Nigeria, Morocco. W3TEL est un opérateur VoIP SIP spécialisé dans la terminaison d'appels en Europe pour les Centres d'appels, les entreprises multi-sites, les forces armées et la VoIP sur VSAT. Références clients au Tchad, RD Congo, Nigeria, Maroc.