Company lists · Data refreshed November 2026
Top 25 Telephone system integrators worldwide
RevenueBase identified 8,729 company matches for telephone system integrators worldwide as of November 2026 and tracks 113,480 professional contacts across them, including 28,167 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for telephone system integrators 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 November 6, 2026. Country and city lists for telephone system integrators 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 telephone system integrators worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,994 contacts → | ||||
Exact match “IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,396 contacts → | ||||
Exact match “We help our customers to choose the most suitable solutions for the characteristics of their business, to develop the traditional communication technologies they already have in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,016 contacts → | ||||
Exact match “As Israel's leading systems integrator, Bynet Data Communications offers comprehensive solutions and services that provide complete answers to organizations’ ICT and telecom needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 780 contacts → | ||||
Exact match “Somos Telcos Ingeniería S.A.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 777 contacts → | ||||
Exact match “La Sistemi Informativi è una società leader di progettazione e realizzazione di soluzioni IT complesse ed è parte integrante del Gruppo IBM Italia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 507 contacts → | ||||
Exact match “Since our inception in 1994, SETRA has evolved from pioneers in computer site preparation to expert system integrators, delivering end-to-end turnkey solutions across various…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 506 contacts → | ||||
Exact match “Telecommunication Installation and Maintenance” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 486 contacts → | ||||
Exact match “Qatar Electronic Systems Company (Techno Q) Q P S C Company Symbol: TQES | ISIN: Listing Date: 26 June 2024 Techno Q is a regional Systems Integrator specializing in Audiovisual…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 484 contacts → | ||||
Exact match “Mikrolink is a global systems integrator offering integrated solutions in telecommunications, data center technologies, and information & communication technologies (ICT).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 462 contacts → | ||||
Exact match “1998 yılında kurulan Teknoser, günümüzde bilgi ve iletişim teknolojileri pazarının önde gelen sistem entegrasyon ve saha hizmetleri firmasıdır.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 455 contacts → | ||||
Exact match “Salam Technology is a leading digital infrastructure systems integrator and IT solutions provider in Qatar, owned and managed by Salam International Investment Limited, a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 452 contacts → | ||||
Exact match “Founded in 1985, Space Hellas is a leading system integrator that offers a comprehensive range of integrated ICT and security solutions and services complemented by after-sales…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 436 contacts → | ||||
Exact match “Day Wireless Systems is the largest, full-service wireless integrator in the West.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 424 contacts → | ||||
Exact match “System Integrator, Canon, Riso,Telecom, Data Networking, Surveillance” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 419 contacts → | ||||
Exact match “Founded in 2004, MicroTech is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 418 contacts → | ||||
Exact match “VoIP/ToIP services Operator and Integrator Telephony solutions for small and medium-sized enterprises.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 418 contacts → | ||||
Exact match “IT & UC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 413 contacts → | ||||
Exact match “Vega is a FORTÉ company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 392 contacts → | ||||
Exact match “With three decades of expertise in the enterprise communications space, Continuant stands out as a seasoned Managed Services Provider, Systems Integrator, and Technology…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 389 contacts → | ||||
Exact match “A MAMinfo é uma empresa de Consultoria e integradora de soluções em TI e telecomunicação, comercialização, instalação e suporte técnico para tecnologias de rede.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 386 contacts → | ||||
Exact match “Integrated Computer Systems, Inc.(ICS) is a systems integrator with high-level partnerships with leading global technology brands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 378 contacts → | ||||
Exact match “AVI-SPL is the largest global integrator for audio video systems and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 373 contacts → | ||||
Exact match “One of the leading systems integrators in the European market today.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 373 contacts → | ||||
Exact match “ACS has over three decades of experience and unparalleled expertise in the assessment and implementation of voice and data platforms and can provide solutions for telephone…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 358 contacts → | ||||
Exact match “ComNet Communications is a national network infrastructure integrator delivering large-scale, mission-critical deployments across the United States.” Recorded in the RevenueBase company graph · Nov 6, 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 “telephone system integrators”. 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 8,729 telephone system integrators worldwide
See the full list, filter by size, metro and specialty, and access 28,167 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Telephone system integrators worldwide at a glance
As of Nov 6, 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 telephone system integrators are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “telephone system integrators” 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 28,167 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 November 6, 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.
Telephone system integrators by location
50 lists · largest firstEvery Telephone system integrators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telephone system integrators based in the United States2,230
- Telephone system integrators based in the United Kingdom427
- Telephone system integrators based in Italy418
- Telephone system integrators based in India369
- Telephone system integrators based in Brazil350
- Telephone system integrators based in France305
- Telephone system integrators based in Canada241
- Telephone system integrators based in Spain230
- Telephone system integrators based in Mexico219
- Telephone system integrators based in Germany207
- Telephone system integrators based in the United Arab Emirates186
- Telephone system integrators based in Australia148
- Telephone system integrators based in Türkiye122
- Telephone system integrators based in the Netherlands109
- Telephone system integrators based in Saudi Arabia108
- Telephone system integrators based in Poland90
- Telephone system integrators based in Indonesia86
- Telephone system integrators based in Egypt77
- Telephone system integrators based in South Africa75
- Telephone system integrators based in Russia67
- Telephone system integrators based in Argentina62
- Telephone system integrators based in Colombia62
- Telephone system integrators based in Malaysia60
- Telephone system integrators based in the Philippines58
- Telephone system integrators based in Romania53
- Telephone system integrators based in Switzerland41
- Telephone system integrators based in Belgium39
- Telephone system integrators based in Peru39
- Telephone system integrators based in Ukraine35
- Telephone system integrators based in Chile32
- Telephone system integrators based in Qatar31
- Telephone system integrators based in Israel28
- Telephone system integrators based in Greece27
- Telephone system integrators based in Portugal27
- Telephone system integrators based in Sweden27
Cities
- Telephone system integrators based in Sao Paulo, Brazil91
- Telephone system integrators based in Dubai, United Arab Emirates86
- Telephone system integrators based in London, United Kingdom49
- Telephone system integrators based in Madrid, Spain47
- Telephone system integrators based in Riyadh, Saudi Arabia44
- Telephone system integrators based in Rome, Italy43
- Telephone system integrators based in Houston, United States42
- Telephone system integrators based in New York, United States41
- Telephone system integrators based in Istanbul, Türkiye40
- Telephone system integrators based in Rio De Janeiro, Brazil35
- Telephone system integrators based in Mexico City, Mexico31
- Telephone system integrators based in Warsaw, Poland30
- Telephone system integrators based in Austin, United States27
- Telephone system integrators based in Paris, France26
- Telephone system integrators based in Pune, India26
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 “telephone system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many telephone system integrators are there worldwide?
RevenueBase identified 8,729 company matches for telephone system integrators worldwide as of November 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?
IES Communications tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most telephone system integrators?
The United States leads with 2,230 companies, followed by the United Kingdom (427) and Italy (418). Every telephone system integrators list by country and city is linked on this page.
Which city has the most telephone system integrators?
Sao Paulo leads with 91 company records, followed by Dubai (86) and London (52).
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 28,167 professional contacts with verified work emails tracked across these 8,729 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 November 6, 2026.
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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.
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Company intelligence · public preview
Top 25 telephone system integrators worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 8,729 matching company records for telephone system integrators worldwide, with 113,480 tracked contacts and 28,167 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: November 6, 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 telephone system integrators 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 | HQ: Tempe, AZ, United StatesReported employees: 1,001-5,000 | Tempe, AZ, United States | 1,001-5,000 | Exact match | 1,994 contacts → |
“IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Milan, GermanyReported employees: 1,001-5,000 | Milan, Germany | 1,001-5,000 | Exact match | 1,396 contacts → |
“We help our customers to choose the most suitable solutions for the characteristics of their business, to develop the traditional communication technologies they already have in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Tel Aviv, IsraelReported employees: 501-1,000 | Tel Aviv, Israel | 501-1,000 | Exact match | 1,016 contacts → |
“As Israel's leading systems integrator, Bynet Data Communications offers comprehensive solutions and services that provide complete answers to organizations’ ICT and telecom needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Bogotá D.c., ColombiaReported employees: 1,001-5,000 | Bogotá D.c., Colombia | 1,001-5,000 | Exact match | 780 contacts → |
“Somos Telcos Ingeniería S.A.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Rome, ItalyReported employees: 501-1,000 | Rome, Italy | 501-1,000 | Exact match | 777 contacts → |
“La Sistemi Informativi è una società leader di progettazione e realizzazione di soluzioni IT complesse ed è parte integrante del Gruppo IBM Italia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Riyadh, Saudi ArabiaReported employees: 501-1,000 | Riyadh, Saudi Arabia | 501-1,000 | Exact match | 507 contacts → |
“Since our inception in 1994, SETRA has evolved from pioneers in computer site preparation to expert system integrators, delivering end-to-end turnkey solutions across various…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SNIMsnim.fr HQ: FranceReported employees: 51-200 | France | 51-200 | Exact match | 506 contacts → |
“Telecommunication Installation and Maintenance” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 486 contacts → |
“Qatar Electronic Systems Company (Techno Q) Q P S C Company Symbol: TQES | ISIN: Listing Date: 26 June 2024 Techno Q is a regional Systems Integrator specializing in Audiovisual…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: İstanbul, TürkiyeReported employees: 1,001-5,000 | İstanbul, Türkiye | 1,001-5,000 | Exact match | 484 contacts → |
“Mikrolink is a global systems integrator offering integrated solutions in telecommunications, data center technologies, and information & communication technologies (ICT).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Istanbul, TürkiyeReported employees: 501-1,000 | Istanbul, Türkiye | 501-1,000 | Exact match | 462 contacts → |
“1998 yılında kurulan Teknoser, günümüzde bilgi ve iletişim teknolojileri pazarının önde gelen sistem entegrasyon ve saha hizmetleri firmasıdır.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 455 contacts → |
“Salam Technology is a leading digital infrastructure systems integrator and IT solutions provider in Qatar, owned and managed by Salam International Investment Limited, a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Ag. Paraskevi, GreeceReported employees: 501-1,000 | Ag. Paraskevi, Greece | 501-1,000 | Exact match | 452 contacts → |
“Founded in 1985, Space Hellas is a leading system integrator that offers a comprehensive range of integrated ICT and security solutions and services complemented by after-sales…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Milwaukie, OR, United StatesReported employees: 201-500 | Milwaukie, OR, United States | 201-500 | Exact match | 436 contacts → |
“Day Wireless Systems is the largest, full-service wireless integrator in the West.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 424 contacts → |
“System Integrator, Canon, Riso,Telecom, Data Networking, Surveillance” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Delray Beach, FL, United StatesReported employees: 51-200 | Delray Beach, FL, United States | 51-200 | Exact match | 419 contacts → |
“Founded in 2004, MicroTech is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 418 contacts → |
“VoIP/ToIP services Operator and Integrator Telephony solutions for small and medium-sized enterprises.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Veghel, NetherlandsReported employees: 51-200 | Veghel, Netherlands | 51-200 | Exact match | 418 contacts → |
“IT & UC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Kwai Chung, Hong KongReported employees: 501-1,000 | Kwai Chung, Hong Kong | 501-1,000 | Exact match | 413 contacts → |
“Vega is a FORTÉ company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Tacoma, WA, United StatesReported employees: 201-500 | Tacoma, WA, United States | 201-500 | Exact match | 392 contacts → |
“With three decades of expertise in the enterprise communications space, Continuant stands out as a seasoned Managed Services Provider, Systems Integrator, and Technology…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Campinas, BrazilReported employees: 201-500 | Campinas, Brazil | 201-500 | Exact match | 389 contacts → |
“A MAMinfo é uma empresa de Consultoria e integradora de soluções em TI e telecomunicação, comercialização, instalação e suporte técnico para tecnologias de rede.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: San Juan City, PhilippinesReported employees: 201-500 | San Juan City, Philippines | 201-500 | Exact match | 386 contacts → |
“Integrated Computer Systems, Inc.(ICS) is a systems integrator with high-level partnerships with leading global technology brands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 378 contacts → |
“AVI-SPL is the largest global integrator for audio video systems and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Bratislava, SlovakiaReported employees: 501-1,000 | Bratislava, Slovakia | 501-1,000 | Exact match | 373 contacts → |
“One of the leading systems integrators in the European market today.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Lake Mary, FL, United StatesReported employees: Not recorded | Lake Mary, FL, United States | Not recorded | Exact match | 373 contacts → |
“ACS has over three decades of experience and unparalleled expertise in the assessment and implementation of voice and data platforms and can provide solutions for telephone…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Bethel, FL, United StatesReported employees: 201-500 | Bethel, FL, United States | 201-500 | Exact match | 358 contacts → |
“ComNet Communications is a national network infrastructure integrator delivering large-scale, mission-critical deployments across the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 8,729 company matches
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Telephone system integrators: dataset insights
November 6, 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
8,616 records in the displayed employee bands.
113 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 8,729 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: November 6, 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 ↗
Telephone system integrators by location
50 lists · largest firstEvery Telephone system integrators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telephone system integrators based in the United States2,230
- Telephone system integrators based in the United Kingdom427
- Telephone system integrators based in Italy418
- Telephone system integrators based in India369
- Telephone system integrators based in Brazil350
- Telephone system integrators based in France305
- Telephone system integrators based in Canada241
- Telephone system integrators based in Spain230
- Telephone system integrators based in Mexico219
- Telephone system integrators based in Germany207
- Telephone system integrators based in the United Arab Emirates186
- Telephone system integrators based in Australia148
- Telephone system integrators based in Türkiye122
- Telephone system integrators based in the Netherlands109
- Telephone system integrators based in Saudi Arabia108
- Telephone system integrators based in Poland90
- Telephone system integrators based in Indonesia86
- Telephone system integrators based in Egypt77
- Telephone system integrators based in South Africa75
- Telephone system integrators based in Russia67
- Telephone system integrators based in Argentina62
- Telephone system integrators based in Colombia62
- Telephone system integrators based in Malaysia60
- Telephone system integrators based in the Philippines58
- Telephone system integrators based in Romania53
- Telephone system integrators based in Switzerland41
- Telephone system integrators based in Belgium39
- Telephone system integrators based in Peru39
- Telephone system integrators based in Ukraine35
- Telephone system integrators based in Chile32
- Telephone system integrators based in Qatar31
- Telephone system integrators based in Israel28
- Telephone system integrators based in Greece27
- Telephone system integrators based in Portugal27
- Telephone system integrators based in Sweden27
Cities
- Telephone system integrators based in Sao Paulo, Brazil91
- Telephone system integrators based in Dubai, United Arab Emirates86
- Telephone system integrators based in London, United Kingdom49
- Telephone system integrators based in Madrid, Spain47
- Telephone system integrators based in Riyadh, Saudi Arabia44
- Telephone system integrators based in Rome, Italy43
- Telephone system integrators based in Houston, United States42
- Telephone system integrators based in New York, United States41
- Telephone system integrators based in Istanbul, Türkiye40
- Telephone system integrators based in Rio De Janeiro, Brazil35
- Telephone system integrators based in Mexico City, Mexico31
- Telephone system integrators based in Warsaw, Poland30
- Telephone system integrators based in Austin, United States27
- Telephone system integrators based in Paris, France26
- Telephone system integrators based in Pune, India26
Questions about this company list
What does Exact match mean for telephone system integrators?
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 telephone system integrators did RevenueBase find worldwide?
The saved snapshot records 8,729 matching company records, 113,480 tracked contacts and 28,167 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: November 6, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 telephone system integrators worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/telephone-system-integrators.
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 telephone system integrators worldwide
RevenueBase records 8,729 matching company records for telephone system integrators worldwide, with 113,480 tracked contacts and 28,167 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: November 6, 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 telephone system integrators 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 | HQ: Tempe, AZ, United StatesReported employees: 1,001-5,000 | Tempe, AZ, United States | 1,001-5,000 | Exact match | 1,994 contacts → |
“IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Milan, GermanyReported employees: 1,001-5,000 | Milan, Germany | 1,001-5,000 | Exact match | 1,396 contacts → |
“We help our customers to choose the most suitable solutions for the characteristics of their business, to develop the traditional communication technologies they already have in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Tel Aviv, IsraelReported employees: 501-1,000 | Tel Aviv, Israel | 501-1,000 | Exact match | 1,016 contacts → |
“As Israel's leading systems integrator, Bynet Data Communications offers comprehensive solutions and services that provide complete answers to organizations’ ICT and telecom needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Bogotá D.c., ColombiaReported employees: 1,001-5,000 | Bogotá D.c., Colombia | 1,001-5,000 | Exact match | 780 contacts → |
“Somos Telcos Ingeniería S.A.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Rome, ItalyReported employees: 501-1,000 | Rome, Italy | 501-1,000 | Exact match | 777 contacts → |
“La Sistemi Informativi è una società leader di progettazione e realizzazione di soluzioni IT complesse ed è parte integrante del Gruppo IBM Italia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Riyadh, Saudi ArabiaReported employees: 501-1,000 | Riyadh, Saudi Arabia | 501-1,000 | Exact match | 507 contacts → |
“Since our inception in 1994, SETRA has evolved from pioneers in computer site preparation to expert system integrators, delivering end-to-end turnkey solutions across various…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SNIMsnim.fr HQ: FranceReported employees: 51-200 | France | 51-200 | Exact match | 506 contacts → |
“Telecommunication Installation and Maintenance” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 486 contacts → |
“Qatar Electronic Systems Company (Techno Q) Q P S C Company Symbol: TQES | ISIN: Listing Date: 26 June 2024 Techno Q is a regional Systems Integrator specializing in Audiovisual…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: İstanbul, TürkiyeReported employees: 1,001-5,000 | İstanbul, Türkiye | 1,001-5,000 | Exact match | 484 contacts → |
“Mikrolink is a global systems integrator offering integrated solutions in telecommunications, data center technologies, and information & communication technologies (ICT).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Istanbul, TürkiyeReported employees: 501-1,000 | Istanbul, Türkiye | 501-1,000 | Exact match | 462 contacts → |
“1998 yılında kurulan Teknoser, günümüzde bilgi ve iletişim teknolojileri pazarının önde gelen sistem entegrasyon ve saha hizmetleri firmasıdır.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 455 contacts → |
“Salam Technology is a leading digital infrastructure systems integrator and IT solutions provider in Qatar, owned and managed by Salam International Investment Limited, a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Ag. Paraskevi, GreeceReported employees: 501-1,000 | Ag. Paraskevi, Greece | 501-1,000 | Exact match | 452 contacts → |
“Founded in 1985, Space Hellas is a leading system integrator that offers a comprehensive range of integrated ICT and security solutions and services complemented by after-sales…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Milwaukie, OR, United StatesReported employees: 201-500 | Milwaukie, OR, United States | 201-500 | Exact match | 436 contacts → |
“Day Wireless Systems is the largest, full-service wireless integrator in the West.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 424 contacts → |
“System Integrator, Canon, Riso,Telecom, Data Networking, Surveillance” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Delray Beach, FL, United StatesReported employees: 51-200 | Delray Beach, FL, United States | 51-200 | Exact match | 419 contacts → |
“Founded in 2004, MicroTech is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 418 contacts → |
“VoIP/ToIP services Operator and Integrator Telephony solutions for small and medium-sized enterprises.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Veghel, NetherlandsReported employees: 51-200 | Veghel, Netherlands | 51-200 | Exact match | 418 contacts → |
“IT & UC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Kwai Chung, Hong KongReported employees: 501-1,000 | Kwai Chung, Hong Kong | 501-1,000 | Exact match | 413 contacts → |
“Vega is a FORTÉ company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Tacoma, WA, United StatesReported employees: 201-500 | Tacoma, WA, United States | 201-500 | Exact match | 392 contacts → |
“With three decades of expertise in the enterprise communications space, Continuant stands out as a seasoned Managed Services Provider, Systems Integrator, and Technology…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Campinas, BrazilReported employees: 201-500 | Campinas, Brazil | 201-500 | Exact match | 389 contacts → |
“A MAMinfo é uma empresa de Consultoria e integradora de soluções em TI e telecomunicação, comercialização, instalação e suporte técnico para tecnologias de rede.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: San Juan City, PhilippinesReported employees: 201-500 | San Juan City, Philippines | 201-500 | Exact match | 386 contacts → |
“Integrated Computer Systems, Inc.(ICS) is a systems integrator with high-level partnerships with leading global technology brands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 378 contacts → |
“AVI-SPL is the largest global integrator for audio video systems and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Bratislava, SlovakiaReported employees: 501-1,000 | Bratislava, Slovakia | 501-1,000 | Exact match | 373 contacts → |
“One of the leading systems integrators in the European market today.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Lake Mary, FL, United StatesReported employees: Not recorded | Lake Mary, FL, United States | Not recorded | Exact match | 373 contacts → |
“ACS has over three decades of experience and unparalleled expertise in the assessment and implementation of voice and data platforms and can provide solutions for telephone…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Bethel, FL, United StatesReported employees: 201-500 | Bethel, FL, United States | 201-500 | Exact match | 358 contacts → |
“ComNet Communications is a national network infrastructure integrator delivering large-scale, mission-critical deployments across the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 8,729 company matches
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Telephone system integrators: dataset insights
November 6, 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
8,616 records in the displayed employee bands.
113 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 8,729 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: November 6, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗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 ↗
Telephone system integrators by location
50 lists · largest firstEvery Telephone system integrators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telephone system integrators based in the United States2,230
- Telephone system integrators based in the United Kingdom427
- Telephone system integrators based in Italy418
- Telephone system integrators based in India369
- Telephone system integrators based in Brazil350
- Telephone system integrators based in France305
- Telephone system integrators based in Canada241
- Telephone system integrators based in Spain230
- Telephone system integrators based in Mexico219
- Telephone system integrators based in Germany207
- Telephone system integrators based in the United Arab Emirates186
- Telephone system integrators based in Australia148
- Telephone system integrators based in Türkiye122
- Telephone system integrators based in the Netherlands109
- Telephone system integrators based in Saudi Arabia108
- Telephone system integrators based in Poland90
- Telephone system integrators based in Indonesia86
- Telephone system integrators based in Egypt77
- Telephone system integrators based in South Africa75
- Telephone system integrators based in Russia67
- Telephone system integrators based in Argentina62
- Telephone system integrators based in Colombia62
- Telephone system integrators based in Malaysia60
- Telephone system integrators based in the Philippines58
- Telephone system integrators based in Romania53
- Telephone system integrators based in Switzerland41
- Telephone system integrators based in Belgium39
- Telephone system integrators based in Peru39
- Telephone system integrators based in Ukraine35
- Telephone system integrators based in Chile32
- Telephone system integrators based in Qatar31
- Telephone system integrators based in Israel28
- Telephone system integrators based in Greece27
- Telephone system integrators based in Portugal27
- Telephone system integrators based in Sweden27
Cities
- Telephone system integrators based in Sao Paulo, Brazil91
- Telephone system integrators based in Dubai, United Arab Emirates86
- Telephone system integrators based in London, United Kingdom49
- Telephone system integrators based in Madrid, Spain47
- Telephone system integrators based in Riyadh, Saudi Arabia44
- Telephone system integrators based in Rome, Italy43
- Telephone system integrators based in Houston, United States42
- Telephone system integrators based in New York, United States41
- Telephone system integrators based in Istanbul, Türkiye40
- Telephone system integrators based in Rio De Janeiro, Brazil35
- Telephone system integrators based in Mexico City, Mexico31
- Telephone system integrators based in Warsaw, Poland30
- Telephone system integrators based in Austin, United States27
- Telephone system integrators based in Paris, France26
- Telephone system integrators based in Pune, India26
Questions about this company list
What does Exact match mean for telephone system integrators?
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 telephone system integrators did RevenueBase find worldwide?
The saved snapshot records 8,729 matching company records, 113,480 tracked contacts and 28,167 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: November 6, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 telephone system integrators worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/telephone-system-integrators.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗