Company lists · Data refreshed September 2026
Top 25 Telecommunications infrastructure security companies worldwide
RevenueBase identified 14,386 company matches for telecommunications infrastructure security companies worldwide as of September 2026 and tracks 426,251 professional contacts across them, including 75,089 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for telecommunications infrastructure security companies 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 September 29, 2026. Country and city lists for telecommunications infrastructure security companies 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 telecommunications infrastructure security companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 79,699 contacts → | ||||
Exact match “G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 40,747 contacts → | ||||
Exact match “50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 18,431 contacts → | ||||
Exact match “Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 14,289 contacts → | ||||
Exact match “Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 6,335 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 4,248 contacts → | ||||
Exact match “VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 3,843 contacts → | ||||
Exact match “Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 3,620 contacts → | ||||
Exact match “Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 3,592 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 3,387 contacts → | ||||
Exact match “Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 2,811 contacts → | ||||
Exact match “Alcatel-Lucent Enterprise provides secure networking and communication solutions which enable organizations and industries to accelerate their operational efficiencies and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 2,523 contacts → | ||||
Exact match “NIL is a globally recognized provider of advanced data center, network, cloud, cyber security solutions as well as services for business and industry environments, state…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 2,126 contacts → | ||||
Exact match “Pronet is the leading electronic security company that offers residential and commercial security solutions in Turkey.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 1,813 contacts → | ||||
Exact match “At Wilson Security, we are committed to building a safer future for everyone.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 1,744 contacts → | ||||
Exact match “Siadde Soluciones es una compañía tecnológica, innovadora y competitiva en un contexto global.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 1,632 contacts → | ||||
Exact match “Over 90 years of protecting the things that matter, we’ve seen more than most.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 1,573 contacts → | ||||
Exact match “From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 1,510 contacts → | ||||
Exact match “Moratelindo is part of PT Ekamas Mora RepublikTbk (MoraRepublic), one of Indonesia’s largest integrated infrastructure Telecommunication and connectivity providers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 1,419 contacts → | ||||
Exact match “See a different world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 1,406 contacts → | ||||
Exact match “As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 1,399 contacts → | ||||
Exact match “Weiser Security Services is the 11th largest security service provider in the U.S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 1,340 contacts → | ||||
Exact match “At Imvula Quality Protection, we don’t just provide security, we create peace of mind.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 1,297 contacts → | ||||
Exact match “Sangfor Technologies is a global leader in cybersecurity, cloud computing, and IT infrastructure, providing fully integrated and AI-driven solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 1,094 contacts → | ||||
Exact match “PT.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 1,051 contacts → | ||||
Exact match “tw telecom is now part of CenturyLink.” Recorded in the RevenueBase company graph · Sep 29, 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 “telecommunications infrastructure security companies”. 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 14,386 telecommunications infrastructure security companies worldwide
See the full list, filter by size, metro and specialty, and access 75,089 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Telecommunications infrastructure security companies worldwide at a glance
As of Sep 29, 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 telecommunications infrastructure security companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “telecommunications infrastructure security companies” 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 75,089 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 September 29, 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.
Telecommunications infrastructure security companies by location
78 lists · largest firstEvery Telecommunications infrastructure security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telecommunications infrastructure security companies based in the United States2,155
- Telecommunications infrastructure security companies based in Brazil1,241
- Telecommunications infrastructure security companies based in India715
- Telecommunications infrastructure security companies based in France590
- Telecommunications infrastructure security companies based in the United Kingdom581
- Telecommunications infrastructure security companies based in Mexico428
- Telecommunications infrastructure security companies based in Germany383
- Telecommunications infrastructure security companies based in Italy359
- Telecommunications infrastructure security companies based in Canada343
- Telecommunications infrastructure security companies based in Spain341
- Telecommunications infrastructure security companies based in Australia318
- Telecommunications infrastructure security companies based in the United Arab Emirates248
- Telecommunications infrastructure security companies based in Argentina220
- Telecommunications infrastructure security companies based in the Netherlands214
- Telecommunications infrastructure security companies based in Türkiye206
- Telecommunications infrastructure security companies based in Colombia185
- Telecommunications infrastructure security companies based in South Africa182
- Telecommunications infrastructure security companies based in Peru163
- Telecommunications infrastructure security companies based in Chile159
- Telecommunications infrastructure security companies based in Saudi Arabia146
- Telecommunications infrastructure security companies based in Poland142
- Telecommunications infrastructure security companies based in Pakistan99
- Telecommunications infrastructure security companies based in Indonesia95
- Telecommunications infrastructure security companies based in Belgium90
- Telecommunications infrastructure security companies based in Nigeria90
- Telecommunications infrastructure security companies based in Sweden90
- Telecommunications infrastructure security companies based in Malaysia88
- Telecommunications infrastructure security companies based in Switzerland86
- Telecommunications infrastructure security companies based in Egypt81
- Telecommunications infrastructure security companies based in Kenya74
- Telecommunications infrastructure security companies based in Israel71
- Telecommunications infrastructure security companies based in Ecuador66
- Telecommunications infrastructure security companies based in Romania65
- Telecommunications infrastructure security companies based in Greece64
- Telecommunications infrastructure security companies based in Portugal64
- Telecommunications infrastructure security companies based in the Philippines52
- Telecommunications infrastructure security companies based in Czechia48
- Telecommunications infrastructure security companies based in Ireland43
- Telecommunications infrastructure security companies based in Qatar42
- Telecommunications infrastructure security companies based in New Zealand39
- Telecommunications infrastructure security companies based in Hungary37
- Telecommunications infrastructure security companies based in Denmark34
- Telecommunications infrastructure security companies based in Austria33
- Telecommunications infrastructure security companies based in Venezuela31
- Telecommunications infrastructure security companies based in Norway27
Cities
- Telecommunications infrastructure security companies based in Sao Paulo, Brazil241
- Telecommunications infrastructure security companies based in Dubai, United Arab Emirates130
- Telecommunications infrastructure security companies based in London, United Kingdom119
- Telecommunications infrastructure security companies based in Rio De Janeiro, Brazil96
- Telecommunications infrastructure security companies based in Riyadh, Saudi Arabia76
- Telecommunications infrastructure security companies based in Bangalore, India75
- Telecommunications infrastructure security companies based in Madrid, Spain63
- Telecommunications infrastructure security companies based in Nairobi, Kenya62
- Telecommunications infrastructure security companies based in Istanbul, Türkiye60
- Telecommunications infrastructure security companies based in Curitiba, Brazil50
- Telecommunications infrastructure security companies based in New Delhi, India50
- Telecommunications infrastructure security companies based in Mumbai, India49
- Telecommunications infrastructure security companies based in Santiago, Chile46
- Telecommunications infrastructure security companies based in Houston, United States45
- Telecommunications infrastructure security companies based in Sydney, Australia44
- Telecommunications infrastructure security companies based in Belo Horizonte, Brazil40
- Telecommunications infrastructure security companies based in New York, United States40
- Telecommunications infrastructure security companies based in Pune, India40
- Telecommunications infrastructure security companies based in Toronto, Canada38
- Telecommunications infrastructure security companies based in Miami, United States37
- Telecommunications infrastructure security companies based in Warsaw, Poland37
- Telecommunications infrastructure security companies based in Melbourne, Australia35
- Telecommunications infrastructure security companies based in Abu Dhabi, United Arab Emirates34
- Telecommunications infrastructure security companies based in Johannesburg, South Africa32
- Telecommunications infrastructure security companies based in Monterrey, Mexico31
- Telecommunications infrastructure security companies based in Campinas, Brazil30
- Telecommunications infrastructure security companies based in Quito, Ecuador29
- Telecommunications infrastructure security companies based in Austin, United States28
- Telecommunications infrastructure security companies based in Stockholm, Sweden28
- Telecommunications infrastructure security companies based in Barcelona, Spain26
- Telecommunications infrastructure security companies based in Berlin, Germany26
- Telecommunications infrastructure security companies based in Doha, Qatar26
- Telecommunications infrastructure security companies based in Montreal, Canada26
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 “telecommunications infrastructure security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many telecommunications infrastructure security companies are there worldwide?
RevenueBase identified 14,386 company matches for telecommunications infrastructure security companies worldwide as of September 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?
G4s tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most telecommunications infrastructure security companies?
The United States leads with 2,155 companies, followed by Brazil (1,241) and India (715). Every telecommunications infrastructure security companies list by country and city is linked on this page.
Which city has the most telecommunications infrastructure security companies?
Sao Paulo leads with 241 company records, followed by Dubai (130) and London (124).
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 75,089 professional contacts with verified work emails tracked across these 14,386 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 September 29, 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.
More company lists
Company intelligence · public preview
Top 25 telecommunications infrastructure security companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 14,386 matching company records for telecommunications infrastructure security companies worldwide, with 426,251 tracked contacts and 75,089 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: September 29, 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 telecommunications infrastructure security companies 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 |  G4sg4s.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 79,699 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Prosegurprosegur.comHQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 40,747 contacts → |
“50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Palo Alto Networkspaloaltonetworks.comHQ: Santa Clara, CA, United StatesReported employees: 10001+ | Santa Clara, CA, United States | 10001+ | Exact match | 18,431 contacts → |
“Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Fortinetfortinet.comHQ: Sunnyvale, CA, United StatesReported employees: 10001+ | Sunnyvale, CA, United States | 10001+ | Exact match | 14,289 contacts → |
“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Securitas Groupsecuritas.comHQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 6,335 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 |  Viavi Solutionsviavisolutions.comHQ: Chandler, AZ, United StatesReported employees: 1,001-5,000 | Chandler, AZ, United States | 1,001-5,000 | Exact match | 4,248 contacts → |
“VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Securitas Francefrance.securitas.frHQ: Issy-les-moulineaux, FranceReported employees: 10001+ | Issy-les-moulineaux, France | 10001+ | Exact match | 3,843 contacts → |
“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Securitas Seguridad Españasecuritas.esHQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,620 contacts → |
“Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  U.S. Security Associates, INCussecurityassociates.comHQ: Roswell, GA, United StatesReported employees: 10001+ | Roswell, GA, United States | 10001+ | Exact match | 3,592 contacts → |
“U.S.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sicuritalia S.P.Asicuritalia.itHQ: Milano, ItalyReported employees: 10001+ | Milano, Italy | 10001+ | Exact match | 3,387 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Alcatel-Lucent Enterpriseal-enterprise.comHQ: 92707 Colombes, GermanyReported employees: 1,001-5,000 | 92707 Colombes, Germany | 1,001-5,000 | Exact match | 2,811 contacts → |
“Alcatel-Lucent Enterprise provides secure networking and communication solutions which enable organizations and industries to accelerate their operational efficiencies and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  NIL LTDnil.comHQ: Ljubljana, SloveniaReported employees: Not recorded | Ljubljana, Slovenia | Not recorded | Exact match | 2,523 contacts → |
“NIL is a globally recognized provider of advanced data center, network, cloud, cyber security solutions as well as services for business and industry environments, state…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Pronet Security Servicespronet.com.trHQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 2,126 contacts → |
“Pronet is the leading electronic security company that offers residential and commercial security solutions in Turkey.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Wilson Securitywilsonsecurity.com.auHQ: Essendon Fields, AustraliaReported employees: 5,001-10,000 | Essendon Fields, Australia | 5,001-10,000 | Exact match | 1,813 contacts → |
“At Wilson Security, we are committed to building a safer future for everyone.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ningunosiadde.es HQ: Madrid, SpainReported employees: Not recorded | Madrid, Spain | Not recorded | Exact match | 1,744 contacts → |
“Siadde Soluciones es una compañía tecnológica, innovadora y competitiva en un contexto global.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Securitas Canadasecuritas.caHQ: North York, ON, CanadaReported employees: 5,001-10,000 | North York, ON, Canada | 5,001-10,000 | Exact match | 1,632 contacts → |
“Over 90 years of protecting the things that matter, we’ve seen more than most.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Telecontelecon.comHQ: Montreal, QC, CanadaReported employees: 1,001-5,000 | Montreal, QC, Canada | 1,001-5,000 | Exact match | 1,573 contacts → |
“From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pt. Mora Telematika Indonesia TBKmoratelindo.co.id HQ: Jakarta Pusat, IndonesiaReported employees: 1,001-5,000 | Jakarta Pusat, Indonesia | 1,001-5,000 | Exact match | 1,510 contacts → |
“Moratelindo is part of PT Ekamas Mora RepublikTbk (MoraRepublic), one of Indonesia’s largest integrated infrastructure Telecommunication and connectivity providers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Securitas Belgiumsecuritas.beHQ: Diegem, BelgiumReported employees: 5,001-10,000 | Diegem, Belgium | 5,001-10,000 | Exact match | 1,419 contacts → |
“See a different world.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Protection 1 Security Solutionsprotection1.comHQ: Romeoville, IL, United StatesReported employees: 1,001-5,000 | Romeoville, IL, United States | 1,001-5,000 | Exact match | 1,406 contacts → |
“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Weiser Security Services, INCweisersecurity.comHQ: New Orleans, LA, United StatesReported employees: 1,001-5,000 | New Orleans, LA, United States | 1,001-5,000 | Exact match | 1,399 contacts → |
“Weiser Security Services is the 11th largest security service provider in the U.S.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Imvula Quality Protectionimvula.netHQ: Woodmead, South AfricaReported employees: 10001+ | Woodmead, South Africa | 10001+ | Exact match | 1,340 contacts → |
“At Imvula Quality Protection, we don’t just provide security, we create peace of mind.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sangfor Technologiessangfor.comHQ: Shenzhen, ChinaReported employees: 5,001-10,000 | Shenzhen, China | 5,001-10,000 | Exact match | 1,297 contacts → |
“Sangfor Technologies is a global leader in cybersecurity, cloud computing, and IT infrastructure, providing fully integrated and AI-driven solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Pt. Mastersystem Infotamamastersystem.co.idHQ: Dki Jakarta, IndonesiaReported employees: 501-1,000 | Dki Jakarta, Indonesia | 501-1,000 | Exact match | 1,094 contacts → |
“PT.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  TW Telecomcenturylink.comHQ: Broomfield, CO, United StatesReported employees: 10001+ | Broomfield, CO, United States | 10001+ | Exact match | 1,051 contacts → |
“tw telecom is now part of CenturyLink.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 14,386 company matches
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Telecommunications infrastructure security companies: dataset insights
September 29, 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
14,298 records in the displayed employee bands.
88 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 14,386 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: September 29, 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 ↗
Telecommunications infrastructure security companies by location
78 lists · largest firstEvery Telecommunications infrastructure security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telecommunications infrastructure security companies based in the United States2,155
- Telecommunications infrastructure security companies based in Brazil1,241
- Telecommunications infrastructure security companies based in India715
- Telecommunications infrastructure security companies based in France590
- Telecommunications infrastructure security companies based in the United Kingdom581
- Telecommunications infrastructure security companies based in Mexico428
- Telecommunications infrastructure security companies based in Germany383
- Telecommunications infrastructure security companies based in Italy359
- Telecommunications infrastructure security companies based in Canada343
- Telecommunications infrastructure security companies based in Spain341
- Telecommunications infrastructure security companies based in Australia318
- Telecommunications infrastructure security companies based in the United Arab Emirates248
- Telecommunications infrastructure security companies based in Argentina220
- Telecommunications infrastructure security companies based in the Netherlands214
- Telecommunications infrastructure security companies based in Türkiye206
- Telecommunications infrastructure security companies based in Colombia185
- Telecommunications infrastructure security companies based in South Africa182
- Telecommunications infrastructure security companies based in Peru163
- Telecommunications infrastructure security companies based in Chile159
- Telecommunications infrastructure security companies based in Saudi Arabia146
- Telecommunications infrastructure security companies based in Poland142
- Telecommunications infrastructure security companies based in Pakistan99
- Telecommunications infrastructure security companies based in Indonesia95
- Telecommunications infrastructure security companies based in Belgium90
- Telecommunications infrastructure security companies based in Nigeria90
- Telecommunications infrastructure security companies based in Sweden90
- Telecommunications infrastructure security companies based in Malaysia88
- Telecommunications infrastructure security companies based in Switzerland86
- Telecommunications infrastructure security companies based in Egypt81
- Telecommunications infrastructure security companies based in Kenya74
- Telecommunications infrastructure security companies based in Israel71
- Telecommunications infrastructure security companies based in Ecuador66
- Telecommunications infrastructure security companies based in Romania65
- Telecommunications infrastructure security companies based in Greece64
- Telecommunications infrastructure security companies based in Portugal64
- Telecommunications infrastructure security companies based in the Philippines52
- Telecommunications infrastructure security companies based in Czechia48
- Telecommunications infrastructure security companies based in Ireland43
- Telecommunications infrastructure security companies based in Qatar42
- Telecommunications infrastructure security companies based in New Zealand39
- Telecommunications infrastructure security companies based in Hungary37
- Telecommunications infrastructure security companies based in Denmark34
- Telecommunications infrastructure security companies based in Austria33
- Telecommunications infrastructure security companies based in Venezuela31
- Telecommunications infrastructure security companies based in Norway27
Cities
- Telecommunications infrastructure security companies based in Sao Paulo, Brazil241
- Telecommunications infrastructure security companies based in Dubai, United Arab Emirates130
- Telecommunications infrastructure security companies based in London, United Kingdom119
- Telecommunications infrastructure security companies based in Rio De Janeiro, Brazil96
- Telecommunications infrastructure security companies based in Riyadh, Saudi Arabia76
- Telecommunications infrastructure security companies based in Bangalore, India75
- Telecommunications infrastructure security companies based in Madrid, Spain63
- Telecommunications infrastructure security companies based in Nairobi, Kenya62
- Telecommunications infrastructure security companies based in Istanbul, Türkiye60
- Telecommunications infrastructure security companies based in Curitiba, Brazil50
- Telecommunications infrastructure security companies based in New Delhi, India50
- Telecommunications infrastructure security companies based in Mumbai, India49
- Telecommunications infrastructure security companies based in Santiago, Chile46
- Telecommunications infrastructure security companies based in Houston, United States45
- Telecommunications infrastructure security companies based in Sydney, Australia44
- Telecommunications infrastructure security companies based in Belo Horizonte, Brazil40
- Telecommunications infrastructure security companies based in New York, United States40
- Telecommunications infrastructure security companies based in Pune, India40
- Telecommunications infrastructure security companies based in Toronto, Canada38
- Telecommunications infrastructure security companies based in Miami, United States37
- Telecommunications infrastructure security companies based in Warsaw, Poland37
- Telecommunications infrastructure security companies based in Melbourne, Australia35
- Telecommunications infrastructure security companies based in Abu Dhabi, United Arab Emirates34
- Telecommunications infrastructure security companies based in Johannesburg, South Africa32
- Telecommunications infrastructure security companies based in Monterrey, Mexico31
- Telecommunications infrastructure security companies based in Campinas, Brazil30
- Telecommunications infrastructure security companies based in Quito, Ecuador29
- Telecommunications infrastructure security companies based in Austin, United States28
- Telecommunications infrastructure security companies based in Stockholm, Sweden28
- Telecommunications infrastructure security companies based in Barcelona, Spain26
- Telecommunications infrastructure security companies based in Berlin, Germany26
- Telecommunications infrastructure security companies based in Doha, Qatar26
- Telecommunications infrastructure security companies based in Montreal, Canada26
Questions about this company list
What does Exact match mean for telecommunications infrastructure security companies?
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 telecommunications infrastructure security companies did RevenueBase find worldwide?
The saved snapshot records 14,386 matching company records, 426,251 tracked contacts and 75,089 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: September 29, 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 telecommunications infrastructure security companies worldwide. Snapshot: September 29, 2026. https://revenuebase.ai/companies/browse/telecommunications-infrastructure-security-companies.
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 telecommunications infrastructure security companies worldwide
RevenueBase records 14,386 matching company records for telecommunications infrastructure security companies worldwide, with 426,251 tracked contacts and 75,089 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: September 29, 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 telecommunications infrastructure security companies 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 | G4sg4s.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 79,699 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Prosegurprosegur.com HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 40,747 contacts → |
“50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Palo Alto Networkspaloaltonetworks.com HQ: Santa Clara, CA, United StatesReported employees: 10001+ | Santa Clara, CA, United States | 10001+ | Exact match | 18,431 contacts → |
“Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Fortinetfortinet.com HQ: Sunnyvale, CA, United StatesReported employees: 10001+ | Sunnyvale, CA, United States | 10001+ | Exact match | 14,289 contacts → |
“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Securitas Groupsecuritas.com HQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 6,335 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Viavi Solutionsviavisolutions.com HQ: Chandler, AZ, United StatesReported employees: 1,001-5,000 | Chandler, AZ, United States | 1,001-5,000 | Exact match | 4,248 contacts → |
“VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Securitas Francefrance.securitas.fr HQ: Issy-les-moulineaux, FranceReported employees: 10001+ | Issy-les-moulineaux, France | 10001+ | Exact match | 3,843 contacts → |
“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Securitas Seguridad Españasecuritas.es HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,620 contacts → |
“Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | U.S. Security Associates, INCussecurityassociates.com HQ: Roswell, GA, United StatesReported employees: 10001+ | Roswell, GA, United States | 10001+ | Exact match | 3,592 contacts → |
“U.S.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sicuritalia S.P.Asicuritalia.it HQ: Milano, ItalyReported employees: 10001+ | Milano, Italy | 10001+ | Exact match | 3,387 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Alcatel-Lucent Enterpriseal-enterprise.com HQ: 92707 Colombes, GermanyReported employees: 1,001-5,000 | 92707 Colombes, Germany | 1,001-5,000 | Exact match | 2,811 contacts → |
“Alcatel-Lucent Enterprise provides secure networking and communication solutions which enable organizations and industries to accelerate their operational efficiencies and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | NIL LTDnil.com HQ: Ljubljana, SloveniaReported employees: Not recorded | Ljubljana, Slovenia | Not recorded | Exact match | 2,523 contacts → |
“NIL is a globally recognized provider of advanced data center, network, cloud, cyber security solutions as well as services for business and industry environments, state…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Pronet Security Servicespronet.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 2,126 contacts → |
“Pronet is the leading electronic security company that offers residential and commercial security solutions in Turkey.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Wilson Securitywilsonsecurity.com.au HQ: Essendon Fields, AustraliaReported employees: 5,001-10,000 | Essendon Fields, Australia | 5,001-10,000 | Exact match | 1,813 contacts → |
“At Wilson Security, we are committed to building a safer future for everyone.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ningunosiadde.es HQ: Madrid, SpainReported employees: Not recorded | Madrid, Spain | Not recorded | Exact match | 1,744 contacts → |
“Siadde Soluciones es una compañía tecnológica, innovadora y competitiva en un contexto global.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Securitas Canadasecuritas.ca HQ: North York, ON, CanadaReported employees: 5,001-10,000 | North York, ON, Canada | 5,001-10,000 | Exact match | 1,632 contacts → |
“Over 90 years of protecting the things that matter, we’ve seen more than most.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Telecontelecon.com HQ: Montreal, QC, CanadaReported employees: 1,001-5,000 | Montreal, QC, Canada | 1,001-5,000 | Exact match | 1,573 contacts → |
“From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pt. Mora Telematika Indonesia TBKmoratelindo.co.id HQ: Jakarta Pusat, IndonesiaReported employees: 1,001-5,000 | Jakarta Pusat, Indonesia | 1,001-5,000 | Exact match | 1,510 contacts → |
“Moratelindo is part of PT Ekamas Mora RepublikTbk (MoraRepublic), one of Indonesia’s largest integrated infrastructure Telecommunication and connectivity providers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Securitas Belgiumsecuritas.be HQ: Diegem, BelgiumReported employees: 5,001-10,000 | Diegem, Belgium | 5,001-10,000 | Exact match | 1,419 contacts → |
“See a different world.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Protection 1 Security Solutionsprotection1.com HQ: Romeoville, IL, United StatesReported employees: 1,001-5,000 | Romeoville, IL, United States | 1,001-5,000 | Exact match | 1,406 contacts → |
“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Weiser Security Services, INCweisersecurity.com HQ: New Orleans, LA, United StatesReported employees: 1,001-5,000 | New Orleans, LA, United States | 1,001-5,000 | Exact match | 1,399 contacts → |
“Weiser Security Services is the 11th largest security service provider in the U.S.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Imvula Quality Protectionimvula.net HQ: Woodmead, South AfricaReported employees: 10001+ | Woodmead, South Africa | 10001+ | Exact match | 1,340 contacts → |
“At Imvula Quality Protection, we don’t just provide security, we create peace of mind.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sangfor Technologiessangfor.com HQ: Shenzhen, ChinaReported employees: 5,001-10,000 | Shenzhen, China | 5,001-10,000 | Exact match | 1,297 contacts → |
“Sangfor Technologies is a global leader in cybersecurity, cloud computing, and IT infrastructure, providing fully integrated and AI-driven solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Pt. Mastersystem Infotamamastersystem.co.id HQ: Dki Jakarta, IndonesiaReported employees: 501-1,000 | Dki Jakarta, Indonesia | 501-1,000 | Exact match | 1,094 contacts → |
“PT.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | TW Telecomcenturylink.com HQ: Broomfield, CO, United StatesReported employees: 10001+ | Broomfield, CO, United States | 10001+ | Exact match | 1,051 contacts → |
“tw telecom is now part of CenturyLink.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 14,386 company matches
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Telecommunications infrastructure security companies: dataset insights
September 29, 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
14,298 records in the displayed employee bands.
88 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 14,386 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: September 29, 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 ↗
Telecommunications infrastructure security companies by location
78 lists · largest firstEvery Telecommunications infrastructure security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telecommunications infrastructure security companies based in the United States2,155
- Telecommunications infrastructure security companies based in Brazil1,241
- Telecommunications infrastructure security companies based in India715
- Telecommunications infrastructure security companies based in France590
- Telecommunications infrastructure security companies based in the United Kingdom581
- Telecommunications infrastructure security companies based in Mexico428
- Telecommunications infrastructure security companies based in Germany383
- Telecommunications infrastructure security companies based in Italy359
- Telecommunications infrastructure security companies based in Canada343
- Telecommunications infrastructure security companies based in Spain341
- Telecommunications infrastructure security companies based in Australia318
- Telecommunications infrastructure security companies based in the United Arab Emirates248
- Telecommunications infrastructure security companies based in Argentina220
- Telecommunications infrastructure security companies based in the Netherlands214
- Telecommunications infrastructure security companies based in Türkiye206
- Telecommunications infrastructure security companies based in Colombia185
- Telecommunications infrastructure security companies based in South Africa182
- Telecommunications infrastructure security companies based in Peru163
- Telecommunications infrastructure security companies based in Chile159
- Telecommunications infrastructure security companies based in Saudi Arabia146
- Telecommunications infrastructure security companies based in Poland142
- Telecommunications infrastructure security companies based in Pakistan99
- Telecommunications infrastructure security companies based in Indonesia95
- Telecommunications infrastructure security companies based in Belgium90
- Telecommunications infrastructure security companies based in Nigeria90
- Telecommunications infrastructure security companies based in Sweden90
- Telecommunications infrastructure security companies based in Malaysia88
- Telecommunications infrastructure security companies based in Switzerland86
- Telecommunications infrastructure security companies based in Egypt81
- Telecommunications infrastructure security companies based in Kenya74
- Telecommunications infrastructure security companies based in Israel71
- Telecommunications infrastructure security companies based in Ecuador66
- Telecommunications infrastructure security companies based in Romania65
- Telecommunications infrastructure security companies based in Greece64
- Telecommunications infrastructure security companies based in Portugal64
- Telecommunications infrastructure security companies based in the Philippines52
- Telecommunications infrastructure security companies based in Czechia48
- Telecommunications infrastructure security companies based in Ireland43
- Telecommunications infrastructure security companies based in Qatar42
- Telecommunications infrastructure security companies based in New Zealand39
- Telecommunications infrastructure security companies based in Hungary37
- Telecommunications infrastructure security companies based in Denmark34
- Telecommunications infrastructure security companies based in Austria33
- Telecommunications infrastructure security companies based in Venezuela31
- Telecommunications infrastructure security companies based in Norway27
Cities
- Telecommunications infrastructure security companies based in Sao Paulo, Brazil241
- Telecommunications infrastructure security companies based in Dubai, United Arab Emirates130
- Telecommunications infrastructure security companies based in London, United Kingdom119
- Telecommunications infrastructure security companies based in Rio De Janeiro, Brazil96
- Telecommunications infrastructure security companies based in Riyadh, Saudi Arabia76
- Telecommunications infrastructure security companies based in Bangalore, India75
- Telecommunications infrastructure security companies based in Madrid, Spain63
- Telecommunications infrastructure security companies based in Nairobi, Kenya62
- Telecommunications infrastructure security companies based in Istanbul, Türkiye60
- Telecommunications infrastructure security companies based in Curitiba, Brazil50
- Telecommunications infrastructure security companies based in New Delhi, India50
- Telecommunications infrastructure security companies based in Mumbai, India49
- Telecommunications infrastructure security companies based in Santiago, Chile46
- Telecommunications infrastructure security companies based in Houston, United States45
- Telecommunications infrastructure security companies based in Sydney, Australia44
- Telecommunications infrastructure security companies based in Belo Horizonte, Brazil40
- Telecommunications infrastructure security companies based in New York, United States40
- Telecommunications infrastructure security companies based in Pune, India40
- Telecommunications infrastructure security companies based in Toronto, Canada38
- Telecommunications infrastructure security companies based in Miami, United States37
- Telecommunications infrastructure security companies based in Warsaw, Poland37
- Telecommunications infrastructure security companies based in Melbourne, Australia35
- Telecommunications infrastructure security companies based in Abu Dhabi, United Arab Emirates34
- Telecommunications infrastructure security companies based in Johannesburg, South Africa32
- Telecommunications infrastructure security companies based in Monterrey, Mexico31
- Telecommunications infrastructure security companies based in Campinas, Brazil30
- Telecommunications infrastructure security companies based in Quito, Ecuador29
- Telecommunications infrastructure security companies based in Austin, United States28
- Telecommunications infrastructure security companies based in Stockholm, Sweden28
- Telecommunications infrastructure security companies based in Barcelona, Spain26
- Telecommunications infrastructure security companies based in Berlin, Germany26
- Telecommunications infrastructure security companies based in Doha, Qatar26
- Telecommunications infrastructure security companies based in Montreal, Canada26
Questions about this company list
What does Exact match mean for telecommunications infrastructure security companies?
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 telecommunications infrastructure security companies did RevenueBase find worldwide?
The saved snapshot records 14,386 matching company records, 426,251 tracked contacts and 75,089 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: September 29, 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 telecommunications infrastructure security companies worldwide. Snapshot: September 29, 2026. https://revenuebase.ai/companies/browse/telecommunications-infrastructure-security-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗