Company lists · Data refreshed September 2026

Top 25 Enterprise telecom sales firms worldwide

Name: Enterprise telecom sales firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 9,509 companies tracked

RevenueBase identified 9,509 company matches for enterprise telecom sales firms worldwide as of September 2026 and tracks 365,280 professional contacts across them, including 65,802 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for enterprise telecom sales firms 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 28, 2026. Country and city lists for enterprise telecom sales firms 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

9,509Companies

365,280Contacts tracked

65,802Verified emails

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The 25 largest enterprise telecom sales firms worldwide

Ranked by team size

Top 25 of 9,509 company matches for enterprise telecom sales firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	At&t	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	10001+	149,412 contacts →
	Exact match “We understand that our customers want an easier, less complicated life.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Telecom Egypt	Exact match	Smart Village, EgyptHQ recorded Sep 28, 2026	10001+	14,061 contacts →
	Exact match “Since its establishment in 1854, Telecom Egypt has played a pivotal role in driving growth within the local ICT market capitalizing on its vast infrastructure, which is one of the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Turkcell	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	5,001-10,000	12,790 contacts →
	Exact match “Turkcell is a converged telecommunication and technology services provider, founded and headquartered in Türkiye.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Sep 28, 2026	10001+	7,275 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Spark NEW Zealand	Exact match	Cbd, New ZealandHQ recorded Sep 28, 2026	5,001-10,000	4,023 contacts →
	Exact match “In today’s fast-paced digital world, Spark is here to help all New Zealanders stay ahead.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Spectrum Business	Exact match	Stamford, CT, United StatesHQ recorded Sep 28, 2026	10001+	3,044 contacts →
	Exact match “Our story starts with understanding that connectivity powers everything you do, and we make it stronger.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Airtel Business	Exact match	Gurgaon, IndiaHQ recorded Sep 28, 2026	10001+	2,760 contacts →
	Exact match “The B2B arm of Bharti Airtel, we are India's leading provider of secure and reliable connectivity, technology, and communications solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Procisa DO Brasil	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	1,001-5,000	2,538 contacts →
	Exact match “Prazer, somos a Procisa do Brasil!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Channels By STC	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 28, 2026	5,001-10,000	2,491 contacts →
	Exact match “channels is the sales and distribution arm of stc group, and one of the leading companies in the Middle East.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Granite Telecommunications	Exact match	Quincy, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,270 contacts →
	Exact match “Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Unifique	Exact match	Timbó, BrazilHQ recorded Sep 28, 2026	1,001-5,000	1,807 contacts →
	Exact match “Somos uma empresa de telecomunicações com 28 anos de atuação.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Ability Tecnologia E Serviços S A	Exact match	Osasco, BrazilHQ recorded Sep 28, 2026	1,001-5,000	1,733 contacts →
	Exact match “Com mais de funcionários, a Ability Tecnologia e Serviços S.A.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Sep 28, 2026	1,001-5,000	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 28, 2026 · View company records in RevenueBase
14	GAMMA	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,568 contacts →
	Exact match “Gamma Communications is a leading provider of technology-based communication solutions across Europe.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Tulip Telecom	Exact match	New Delhi, IndiaHQ recorded Sep 28, 2026	1,001-5,000	1,481 contacts →
	Exact match “Tulip Telecom Ltd.(BSE: 532691/NSE: TULIP) is India’s leading Enterprise Communications Service provider.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Integra	Exact match	Vancouver, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,133 contacts →
	Exact match “Integra is Allstream.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	CCI Systems	Exact match	Iron Mountain, MI, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,077 contacts →
	Exact match “CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	KGPCO	Exact match	Faribault, MN, United StatesHQ recorded Sep 28, 2026	1,001-5,000	974 contacts →
	Exact match “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Multinet Pakistan Private Limited	Exact match	Karachi, PakistanHQ recorded Sep 28, 2026	1,001-5,000	890 contacts →
	Exact match “Multinet Pakistan is one of the premier information and communication solution providers for leading enterprises in the region.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	NTG Clarity	Exact match	Markham, ON, CanadaHQ recorded Sep 28, 2026	501-1,000	876 contacts →
	Exact match “NTG CLARITY is a leader in delivering network, telecom, IT and infrastructure solutions to network service providers and medium and large enterprises.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Mundivox Communications	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	501-1,000	819 contacts →
	Exact match “Com mais de 25 anos de experiência, a Mundivox é uma operadora licenciada pela Anatel, especializada em soluções integradas de comunicação para o mercado corporativo.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Bestel	Exact match	Nápoles, ItalyHQ recorded Sep 28, 2026	501-1,000	798 contacts →
	Exact match “Somos un equipo de expertos en Telecomunicaciones y Tecnologías de Información.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Asiatech CO	Exact match	Tehran, IranHQ recorded Sep 28, 2026	501-1,000	777 contacts →
	Exact match “Data Transmission company of Asiatech (#asiatech) was established in 2003 to provide IT-based services and obtained PAP license from the Communications Regulatory Authority (CRA)…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	OFG	Exact match	Córdoba, SpainHQ recorded Sep 28, 2026	1,001-5,000	701 contacts →
	Exact match “OFG is an international company with more than 20 years of experience in the telecommunications sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Shoretel	Exact match	Kanata, CanadaHQ recorded Sep 28, 2026	1,001-5,000	691 contacts →
	Exact match “ShoreTel is now part of Mitel.” Recorded in the RevenueBase company graph · Sep 28, 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 “enterprise telecom sales firms”. 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 9,509 enterprise telecom sales firms worldwide

See the full list, filter by size, metro and specialty, and access 65,802 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise telecom sales firms worldwide at a glance

As of Sep 28, 2026

18.0%Verified-email coverage

38.4Average contacts per company

11-50Median size (employees)

1.9%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

4,107

11-50

3,717

51-200

1,119

201-500

311

501-1,000

108

1,001-5,000

5,001-10,000

10001+

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 enterprise telecom sales firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “enterprise telecom sales firms” 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 65,802 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 28, 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.

Enterprise telecom sales firms by location

45 lists · largest first

Every Enterprise telecom sales firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “enterprise telecom sales firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise telecom sales firms are there worldwide?

RevenueBase identified 9,509 company matches for enterprise telecom sales firms 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?

At&t tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most enterprise telecom sales firms?

The United States leads with 2,235 companies, followed by Brazil (790) and the United Kingdom (722). Every enterprise telecom sales firms list by country and city is linked on this page.

Which city has the most enterprise telecom sales firms?

Sao Paulo leads with 184 company records, followed by London (100) and Dubai (66).

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 65,802 professional contacts with verified work emails tracked across these 9,509 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 28, 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.