Company lists · Data refreshed October 2026
Top 25 Sip software suppliers worldwide
RevenueBase identified 178 company matches for sip software suppliers worldwide as of October 2026 and tracks 1,236 professional contacts across them, including 178 with verified work emails. The United States is the largest market and Ahmedabad the largest hub.
This list covers company matches for sip software suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026. Country and city lists for sip software suppliers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest sip software suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 41 contacts → | ||||
Exact match “14IP is a global software development and technology company specialising in telecommunications.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 2 | 40 contacts → | ||||
Exact match “Sansay provides the highest performing VoIP infrastructure for session border applications.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 3 | 39 contacts → | ||||
Exact match “BR Conecta started its activities in 2005 by bringing the VoIP telephony service to the interior of São Paulo, based in the city of Boituva.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 4 | 38 contacts → | ||||
Exact match “Soluções econômicas e eficazes para você e para sua empresa.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 5 | 28 contacts → | ||||
Exact match “A SIPPulse é uma empresa dedicada ao desenvolvimento de produtos e soluções para o mercado de telecomunicações para empresas que precisem conectar seus colaboradores de forma…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 6 | 28 contacts → | ||||
Exact match “REVOLUTIONIZING COMMUNICATIONS Acrobits stands as a pioneer in the VoIP and communications industry, revolutionizing mobile connectivity by launching the world's first publicly…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “For over two decades, we have been delivering proprietary, carrier-grade software that enables operators to launch, manage and scale secure, reliable VoIP services.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 8 | 17 contacts → | ||||
Exact match “FRAFOS GmbH is a manufacturer of VoIP solutions with offices in Berlin and Prague.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “UIS (Unique Intelligent Services) telecommunication company was founded in and became one of the most successful IP telephony providers on the Russian market.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 10 | 15 contacts → | ||||
Exact match “Sippy Software is one of the leading developers of next-generation technology for providers of Internet Telephony (VoIP) throughout the world.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “TE-SYSTEMS can look back on more than 30 successful years in software development for telecommunications – while always looking forward and focusing on innovation and optimal…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match “Telcast Networks is recognized as a leading service provider in the US of innovative, state-of-the-art IP-based communications and SIP trunking services, delivering premium…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “Summit Networks is a provider of software and services that enable voice providers to deploy high performance and scalable voice Next Generation Intelligent Network over their IP…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “Brekeke Software, Inc, develops high-quality, innovative SIP communication software products for enterprises, and service providers.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “In 2016 we started our journey with the principle of the idea "Finding solutions to our customers with the newest information of communication and internet technologies in the…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “Die im Jahr 2007 gegründete Deutsche Telefon mit Sitz in Mainz ist Spezialist für professionelle SIP Kommunikation und einer der führenden Anbieter von Netz-Tk-Anlagen.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “We sell and service telecommunications equipment from Nortel, Avaya, and Interactive Intelligence.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “131dB was established by a group of pioneers in the VoIP industry in the Philippines.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “Dataflex was acquired by Eseye Ltd in 2012 Dataflex designed and manufactured proven VoIP access solutions for real time, business critical Enterprise voice solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “We have been developing and delivering reliable and flexible carrier grade voice platforms to carrier networks for over 20 years.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Convergence is a leading provider of open source networking solutions for core Telephony and Switching Applications in Pakistan and the Middle East.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “Voltada ao desenvolvimento de soluções e Plataformas para Telefonia via Internet (VoIP).” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “IPVision S.A, founded in 2001, is a corporation based in Argentina offering high-quality, readily-available next generation solutions for voice/video over IP networks, focused on…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “Providing professional open source components for creating IP communications software.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “sip software suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 178 sip software suppliers worldwide
See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sip software suppliers worldwide at a glance
As of Oct 19, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for sip software suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “sip software suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 178 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 19, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Sip software suppliers by location
1 lists · largest firstEvery Sip software suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “sip software suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sip software suppliers are there worldwide?
RevenueBase identified 178 company matches for sip software suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Clearlyip tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most sip software suppliers?
The United States leads with 27 companies. Every sip software suppliers list by country and city is linked on this page.
Which city has the most sip software suppliers?
Ahmedabad leads with 3 company records, followed by Singapore (3) and Atlanta (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 178 professional contacts with verified work emails tracked across these 178 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 178 sip software suppliers worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 sip software suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 178 matching company records for sip software suppliers worldwide, with 1,236 tracked contacts and 178 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 sip software suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Clearlyip14ip.comHQ: Appleton, WI, United StatesReported employees: 201-500 | Appleton, WI, United States | 201-500 | Exact match | 41 contacts → |
“14IP is a global software development and technology company specialising in telecommunications.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sansaysansay.com HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 40 contacts → |
“Sansay provides the highest performing VoIP infrastructure for session border applications.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  BR Conectabrconecta.com.brHQ: Boituva, BrazilReported employees: 51-200 | Boituva, Brazil | 51-200 | Exact match | 39 contacts → |
“BR Conecta started its activities in 2005 by bringing the VoIP telephony service to the interior of São Paulo, based in the city of Boituva.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Voicecorp Business Telecomvoicecorp.com.brHQ: Recife, BrazilReported employees: 11-50 | Recife, Brazil | 11-50 | Exact match | 38 contacts → |
“Soluções econômicas e eficazes para você e para sua empresa.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sippulsesippulse.comHQ: Florianópolis, BrazilReported employees: 51-200 | Florianópolis, Brazil | 51-200 | Exact match | 28 contacts → |
“A SIPPulse é uma empresa dedicada ao desenvolvimento de produtos e soluções para o mercado de telecomunicações para empresas que precisem conectar seus colaboradores de forma…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Acrobitsacrobits.net HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 28 contacts → |
“REVOLUTIONIZING COMMUNICATIONS Acrobits stands as a pioneer in the VoIP and communications industry, revolutionizing mobile connectivity by launching the world's first publicly…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Voipswitch INCvoipswitch.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 25 contacts → |
“For over two decades, we have been delivering proprietary, carrier-grade software that enables operators to launch, manage and scale secure, reliable VoIP services.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Frafos Gmbhfrafos.com HQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 17 contacts → |
“FRAFOS GmbH is a manufacturer of VoIP solutions with offices in Berlin and Prague.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | UISuiscom.ru HQ: Moscow, RussiaReported employees: 51-200 | Moscow, Russia | 51-200 | Exact match | 17 contacts → |
“UIS (Unique Intelligent Services) telecommunication company was founded in and became one of the most successful IP telephony providers on the Russian market.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sippy Software, INCsippysoft.com HQ: Burnaby, BC, CanadaReported employees: 11-50 | Burnaby, BC, Canada | 11-50 | Exact match | 15 contacts → |
“Sippy Software is one of the leading developers of next-generation technology for providers of Internet Telephony (VoIP) throughout the world.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Te-Systemste-systems.com HQ: Wolfsburg, GermanyReported employees: 11-50 | Wolfsburg, Germany | 11-50 | Exact match | 12 contacts → |
“TE-SYSTEMS can look back on more than 30 successful years in software development for telecommunications – while always looking forward and focusing on innovation and optimal…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Telcast Networkstelcastnetworks.comHQ: Atlanta, GA, United StatesReported employees: 11-50 | Atlanta, GA, United States | 11-50 | Exact match | 11 contacts → |
“Telcast Networks is recognized as a leading service provider in the US of innovative, state-of-the-art IP-based communications and SIP trunking services, delivering premium…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Summit Networkssummitnetworks.com.brHQ: Porto Alegre, BrazilReported employees: 11-50 | Porto Alegre, Brazil | 11-50 | Exact match | 10 contacts → |
“Summit Networks is a provider of software and services that enable voice providers to deploy high performance and scalable voice Next Generation Intelligent Network over their IP…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Brekeke Software, INCbrekeke.com HQ: San Mateo, CA, United StatesReported employees: 11-50 | San Mateo, CA, United States | 11-50 | Exact match | 8 contacts → |
“Brekeke Software, Inc, develops high-quality, innovative SIP communication software products for enterprises, and service providers.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Marta Teknoloji A.Şmartateknoloji.com.trHQ: Çiftlikköy, TürkiyeReported employees: 11-50 | Çiftlikköy, Türkiye | 11-50 | Exact match | 8 contacts → |
“In 2016 we started our journey with the principle of the idea "Finding solutions to our customers with the newest information of communication and internet technologies in the…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Deutsche Telefon Standard Gmbhdt-standard.de HQ: Mainz, GermanyReported employees: 51-200 | Mainz, Germany | 51-200 | Exact match | 7 contacts → |
“Die im Jahr 2007 gegründete Deutsche Telefon mit Sitz in Mainz ist Spezialist für professionelle SIP Kommunikation und einer der führenden Anbieter von Netz-Tk-Anlagen.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | QOS Telesysqostelesys.com HQ: Buena Park, CA, United StatesReported employees: 11-50 | Buena Park, CA, United States | 11-50 | Exact match | 7 contacts → |
“We sell and service telecommunications equipment from Nortel, Avaya, and Interactive Intelligence.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 131db IP Communications Corporation131db.com HQ: Muntinlupa, PhilippinesReported employees: 11-50 | Muntinlupa, Philippines | 11-50 | Exact match | 7 contacts → |
“131dB was established by a group of pioneers in the VoIP industry in the Philippines.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Dataflex Design Communications LTDdataflex.com HQ: Guildford, United KingdomReported employees: 11-50 | Guildford, United Kingdom | 11-50 | Exact match | 6 contacts → |
“Dataflex was acquired by Eseye Ltd in 2012 Dataflex designed and manufactured proven VoIP access solutions for real time, business critical Enterprise voice solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Shout Telecomsshout-telecoms.com HQ: Waterlooville, United KingdomReported employees: 11-50 | Waterlooville, United Kingdom | 11-50 | Exact match | 6 contacts → |
“We have been developing and delivering reliable and flexible carrier grade voice platforms to carrier networks for over 20 years.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Softfrontsoftfront.co.jp HQ: JapanReported employees: 11-50 | Japan | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Convergence Business Systemsconvergence.pk HQ: Lahore, PakistanReported employees: 11-50 | Lahore, Pakistan | 11-50 | Exact match | 6 contacts → |
“Convergence is a leading provider of open source networking solutions for core Telephony and Switching Applications in Pakistan and the Middle East.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Nextbilling IP Solutionsnextbilling.com.br HQ: Saquarema, BrazilReported employees: 1-10 | Saquarema, Brazil | 1-10 | Exact match | 5 contacts → |
“Voltada ao desenvolvimento de soluções e Plataformas para Telefonia via Internet (VoIP).” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ipvision S.Aipvision.com.ar HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 5 contacts → |
“IPVision S.A, founded in 2001, is a corporation based in Argentina offering high-quality, readily-available next generation solutions for voice/video over IP networks, focused on…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | TELUUteluu.com HQ: Sheffield, United KingdomReported employees: 1-10 | Sheffield, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Providing professional open source components for creating IP communications software.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 178 company matches
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Sip software suppliers: dataset insights
October 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
178 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 178 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sip software suppliers by location
1 lists · largest firstEvery Sip software suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for sip software suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sip software suppliers did RevenueBase find worldwide?
The saved snapshot records 178 matching company records, 1,236 tracked contacts and 178 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 sip software suppliers worldwide. Snapshot: October 19, 2026. https://revenuebase.ai/companies/browse/sip-software-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 sip software suppliers worldwide
RevenueBase records 178 matching company records for sip software suppliers worldwide, with 1,236 tracked contacts and 178 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 sip software suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Clearlyip14ip.com HQ: Appleton, WI, United StatesReported employees: 201-500 | Appleton, WI, United States | 201-500 | Exact match | 41 contacts → |
“14IP is a global software development and technology company specialising in telecommunications.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sansaysansay.com HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 40 contacts → |
“Sansay provides the highest performing VoIP infrastructure for session border applications.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | BR Conectabrconecta.com.br HQ: Boituva, BrazilReported employees: 51-200 | Boituva, Brazil | 51-200 | Exact match | 39 contacts → |
“BR Conecta started its activities in 2005 by bringing the VoIP telephony service to the interior of São Paulo, based in the city of Boituva.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Voicecorp Business Telecomvoicecorp.com.br HQ: Recife, BrazilReported employees: 11-50 | Recife, Brazil | 11-50 | Exact match | 38 contacts → |
“Soluções econômicas e eficazes para você e para sua empresa.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sippulsesippulse.com HQ: Florianópolis, BrazilReported employees: 51-200 | Florianópolis, Brazil | 51-200 | Exact match | 28 contacts → |
“A SIPPulse é uma empresa dedicada ao desenvolvimento de produtos e soluções para o mercado de telecomunicações para empresas que precisem conectar seus colaboradores de forma…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Acrobitsacrobits.net HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 28 contacts → |
“REVOLUTIONIZING COMMUNICATIONS Acrobits stands as a pioneer in the VoIP and communications industry, revolutionizing mobile connectivity by launching the world's first publicly…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Voipswitch INCvoipswitch.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 25 contacts → |
“For over two decades, we have been delivering proprietary, carrier-grade software that enables operators to launch, manage and scale secure, reliable VoIP services.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Frafos Gmbhfrafos.com HQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 17 contacts → |
“FRAFOS GmbH is a manufacturer of VoIP solutions with offices in Berlin and Prague.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | UISuiscom.ru HQ: Moscow, RussiaReported employees: 51-200 | Moscow, Russia | 51-200 | Exact match | 17 contacts → |
“UIS (Unique Intelligent Services) telecommunication company was founded in and became one of the most successful IP telephony providers on the Russian market.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sippy Software, INCsippysoft.com HQ: Burnaby, BC, CanadaReported employees: 11-50 | Burnaby, BC, Canada | 11-50 | Exact match | 15 contacts → |
“Sippy Software is one of the leading developers of next-generation technology for providers of Internet Telephony (VoIP) throughout the world.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Te-Systemste-systems.com HQ: Wolfsburg, GermanyReported employees: 11-50 | Wolfsburg, Germany | 11-50 | Exact match | 12 contacts → |
“TE-SYSTEMS can look back on more than 30 successful years in software development for telecommunications – while always looking forward and focusing on innovation and optimal…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Telcast Networkstelcastnetworks.com HQ: Atlanta, GA, United StatesReported employees: 11-50 | Atlanta, GA, United States | 11-50 | Exact match | 11 contacts → |
“Telcast Networks is recognized as a leading service provider in the US of innovative, state-of-the-art IP-based communications and SIP trunking services, delivering premium…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Summit Networkssummitnetworks.com.br HQ: Porto Alegre, BrazilReported employees: 11-50 | Porto Alegre, Brazil | 11-50 | Exact match | 10 contacts → |
“Summit Networks is a provider of software and services that enable voice providers to deploy high performance and scalable voice Next Generation Intelligent Network over their IP…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Brekeke Software, INCbrekeke.com HQ: San Mateo, CA, United StatesReported employees: 11-50 | San Mateo, CA, United States | 11-50 | Exact match | 8 contacts → |
“Brekeke Software, Inc, develops high-quality, innovative SIP communication software products for enterprises, and service providers.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Marta Teknoloji A.Şmartateknoloji.com.tr HQ: Çiftlikköy, TürkiyeReported employees: 11-50 | Çiftlikköy, Türkiye | 11-50 | Exact match | 8 contacts → |
“In 2016 we started our journey with the principle of the idea "Finding solutions to our customers with the newest information of communication and internet technologies in the…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Deutsche Telefon Standard Gmbhdt-standard.de HQ: Mainz, GermanyReported employees: 51-200 | Mainz, Germany | 51-200 | Exact match | 7 contacts → |
“Die im Jahr 2007 gegründete Deutsche Telefon mit Sitz in Mainz ist Spezialist für professionelle SIP Kommunikation und einer der führenden Anbieter von Netz-Tk-Anlagen.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | QOS Telesysqostelesys.com HQ: Buena Park, CA, United StatesReported employees: 11-50 | Buena Park, CA, United States | 11-50 | Exact match | 7 contacts → |
“We sell and service telecommunications equipment from Nortel, Avaya, and Interactive Intelligence.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 131db IP Communications Corporation131db.com HQ: Muntinlupa, PhilippinesReported employees: 11-50 | Muntinlupa, Philippines | 11-50 | Exact match | 7 contacts → |
“131dB was established by a group of pioneers in the VoIP industry in the Philippines.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Dataflex Design Communications LTDdataflex.com HQ: Guildford, United KingdomReported employees: 11-50 | Guildford, United Kingdom | 11-50 | Exact match | 6 contacts → |
“Dataflex was acquired by Eseye Ltd in 2012 Dataflex designed and manufactured proven VoIP access solutions for real time, business critical Enterprise voice solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Shout Telecomsshout-telecoms.com HQ: Waterlooville, United KingdomReported employees: 11-50 | Waterlooville, United Kingdom | 11-50 | Exact match | 6 contacts → |
“We have been developing and delivering reliable and flexible carrier grade voice platforms to carrier networks for over 20 years.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Softfrontsoftfront.co.jp HQ: JapanReported employees: 11-50 | Japan | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Convergence Business Systemsconvergence.pk HQ: Lahore, PakistanReported employees: 11-50 | Lahore, Pakistan | 11-50 | Exact match | 6 contacts → |
“Convergence is a leading provider of open source networking solutions for core Telephony and Switching Applications in Pakistan and the Middle East.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Nextbilling IP Solutionsnextbilling.com.br HQ: Saquarema, BrazilReported employees: 1-10 | Saquarema, Brazil | 1-10 | Exact match | 5 contacts → |
“Voltada ao desenvolvimento de soluções e Plataformas para Telefonia via Internet (VoIP).” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ipvision S.Aipvision.com.ar HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 5 contacts → |
“IPVision S.A, founded in 2001, is a corporation based in Argentina offering high-quality, readily-available next generation solutions for voice/video over IP networks, focused on…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | TELUUteluu.com HQ: Sheffield, United KingdomReported employees: 1-10 | Sheffield, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Providing professional open source components for creating IP communications software.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 178 company matches
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Sip software suppliers: dataset insights
October 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
178 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 178 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sip software suppliers by location
1 lists · largest firstEvery Sip software suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for sip software suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sip software suppliers did RevenueBase find worldwide?
The saved snapshot records 178 matching company records, 1,236 tracked contacts and 178 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 sip software suppliers worldwide. Snapshot: October 19, 2026. https://revenuebase.ai/companies/browse/sip-software-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗