Company lists · Data refreshed October 2026

Top 25 Carrier access contractors worldwide

Name: Carrier access contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 9,445 companies tracked

RevenueBase identified 9,445 company matches for carrier access contractors worldwide as of October 2026 and tracks 194,473 professional contacts across them, including 35,409 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for carrier access contractors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026. Country and city lists for carrier access contractors 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 Oct 9, 2026 How this list was built

9,445Companies

194,473Contacts tracked

35,409Verified emails

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The 25 largest carrier access contractors worldwide

Ranked by team size

Top 25 of 9,445 company matches for carrier access contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Serede	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 9, 2026	10001+	8,360 contacts →
	Exact match “A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Oct 9, 2026	10001+	7,474 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Circet	Exact match	Paris, FranceHQ recorded Oct 9, 2026	10001+	4,003 contacts →
	Exact match “A global player in the telecom infrastructure services industry, the Circet Group provides operators, local authorities and key accounts throughout the world with an integrated…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Mastec Communications Group	Exact match	Coral Gables, FL, United StatesHQ recorded Oct 9, 2026	5,001-10,000	3,349 contacts →
	Exact match “MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Pearce Services	Exact match	Paso Robles, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,700 contacts →
	Exact match “PEARCE from CBRE is the largest national independent provider of outsourced repair, maintenance, and engineering services to critical infrastructure in the renewable energy, power…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Sogetrel	Exact match	Issy Les Moulineaux, FranceHQ recorded Oct 9, 2026	1,001-5,000	2,291 contacts →
	Exact match “En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,887 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 · Oct 9, 2026 · View company records in RevenueBase
8	Congruex	Exact match	Boulder, CO, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,666 contacts →
	Exact match “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Pt. Mora Telematika Indonesia TBK	Exact match	Jakarta Pusat, IndonesiaHQ recorded Oct 9, 2026	1,001-5,000	1,570 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 · Oct 9, 2026 · View company records in RevenueBase
10	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Oct 9, 2026	1,001-5,000	1,560 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 · Oct 9, 2026 · View company records in RevenueBase
11	Aerial Telecom Solutions	Exact match	Mohali, IndiaHQ recorded Oct 9, 2026	5,001-10,000	1,397 contacts →
	Exact match “Aerial Telecom Solutions Private Limited is a global systems integrator and technology partner, driving next-generation connectivity and digital transformation across diverse…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	ZENER	Exact match	Madrid, SpainHQ recorded Oct 9, 2026	5,001-10,000	1,301 contacts →
	Exact match “En Zener crecemos acelerando el crecimiento de nuestros clientes.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Wachter, INC	Exact match	Lenexa, KS, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,299 contacts →
	Exact match “Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Oct 9, 2026	1,001-5,000	1,111 contacts →
	Exact match “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Cablex AG	Exact match	Muri Bei Bern, SwitzerlandHQ recorded Oct 9, 2026	1,001-5,000	1,101 contacts →
	Exact match “Connected for the future with cablex.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Goodman Solutions	Exact match	Frisco, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,066 contacts →
	Exact match “Goodman Solutions is a leading field services company with network and electronics technicians, serving customers across the nation.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	KGPCO	Exact match	Faribault, MN, United StatesHQ recorded Oct 9, 2026	1,001-5,000	988 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 · Oct 9, 2026 · View company records in RevenueBase
18	Ervin Cable Construction LLC	Exact match	Sturgis, KY, United StatesHQ recorded Oct 9, 2026	1,001-5,000	981 contacts →
	Exact match “Ervin Cable Construction, LLC (ECC) is a seasoned leader in telecommunications construction, founded in 1980.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	ERT Technologies SAS	Exact match	Thaon-les-vosges, FranceHQ recorded Oct 9, 2026	1,001-5,000	943 contacts →
	Exact match “Forte de ses 1 200 collaborateurs et de son bureau d’études intégré, ERT Technologies, est une filiale de SFR Group et représente les activités d’Altice Technical Services en…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	ITG Communications, LLC	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	939 contacts →
	Exact match “Founded in 2013, ITG is a national provider of end-to-end digital infrastructure services delivered through a turnkey model.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	NTG Clarity	Exact match	Markham, ON, CanadaHQ recorded Oct 9, 2026	501-1,000	916 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 · Oct 9, 2026 · View company records in RevenueBase
22	Ansco & Associates, LLC	Exact match	Norcross, GA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	851 contacts →
	Exact match “Ansco & Associates, LLC (“Ansco”) has been providing engineering, construction, and professional services in the national marketplace for over 35 years.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Nexwave Technologies	Exact match	SingaporeHQ recorded Oct 9, 2026	201-500	795 contacts →
	Exact match “Nexwave Technologies is a regional provider of telecommunication network engineering services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Logictel	Exact match	Sao Paulo, United StatesHQ recorded Oct 9, 2026	1,001-5,000	790 contacts →
	Exact match “Iniciamos nossas atividades em contando com o apoio e participação de cerca de 700 colaboradores entre operadores, administrativos, técnicos, engenheiros, gerentes e diretores…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Telcos Ingeniería	Exact match	Bogotá D.c., ColombiaHQ recorded Oct 9, 2026	1,001-5,000	738 contacts →
	Exact match “Somos Telcos Ingeniería S.A.” Recorded in the RevenueBase company graph · Oct 9, 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 “carrier access contractors”. 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 9,445 carrier access contractors worldwide

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Carrier access contractors worldwide at a glance

As of Oct 9, 2026

18.2%Verified-email coverage

20.6Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · Sao Paulo

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

3,730

11-50

3,621

51-200

1,412

201-500

365

501-1,000

139

1,001-5,000

104

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 carrier access contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “carrier access contractors” 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 35,409 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 9, 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.

Carrier access contractors by location

42 lists · largest first

Every Carrier access contractors 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 “carrier access contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carrier access contractors are there worldwide?

RevenueBase identified 9,445 company matches for carrier access contractors worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most carrier access contractors?

The United States leads with 2,525 companies, followed by the United Kingdom (652) and Brazil (517). Every carrier access contractors list by country and city is linked on this page.

Which city has the most carrier access contractors?

Sao Paulo leads with 103 company records, followed by London (64) and Houston (50).

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 35,409 professional contacts with verified work emails tracked across these 9,445 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 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.