Company lists · Data refreshed September 2026

Top 25 Enterprise connectivity consultants worldwide

RevenueBase identified 5,232 enterprise connectivity consultants worldwide as of September 2026 and tracks 95,386 professional contacts across them, including 27,889 with verified work emails and 17,927 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers enterprise connectivity consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026. Country and city lists for enterprise connectivity consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
5,232Companies
95,386Contacts tracked
27,889Verified emails
17,927Mobile numbers
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The 25 largest enterprise connectivity consultants worldwide

Ranked by team size
Top 25 of 5,232 enterprise connectivity consultants worldwide, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise connectivity consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePhiladelphia, PA, US10001+8,346 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceCotia, BR10001+5,248 contacts →

Partial evidence

“CenturyLink (NYSE: CTL) is a technology leader delivering hybrid networking, cloud connectivity, and security solutions to customers around the world.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceChennai, IndiaHQ checked Sep 2, 20265,001-10,0004,835 contacts →

Indirect evidence

“Prodapt is the largest specialized player in the Connectedness industry.”

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidenceArlington, VA, US1,001-5,0002,970 contacts →

Indirect evidence

“GTT is a leading networking and security as a service provider for multinational organizations, simply and securely connecting people and machines to data and applications –…”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceHerndon, VA, US1,001-5,0001,783 contacts →

Indirect evidence

“ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceCoyoacan Mexico, MX1,001-5,0001,711 contacts →

Indirect evidence

“Bienvenido a la Unidad Empresarial y de Gobierno de Totalplay.”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceNew Delhi, IndiaHQ checked Sep 2, 20261,001-5,0001,481 contacts →

Partial evidence

“Tulip Telecom Ltd.(BSE: 532691/NSE: TULIP) is India’s leading Enterprise Communications Service provider.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidencePhoenix, AZ, US1,001-5,0001,336 contacts →

Indirect evidence

“Trace3 delivers business transformation.”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceMarkham, ON, CA501-1,000868 contacts →

Partial evidence

“NTG CLARITY is a leader in delivering network, telecom, IT and infrastructure solutions to network service providers and medium and large enterprises.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceWakefield, GB1,001-5,000841 contacts →

Indirect evidence

“Complexity isn’t the enemy.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceChantilly, VA, US501-1,000735 contacts →

Indirect evidence

“Red River brings together the ideal combination of talent, partners and products to disrupt the status quo in technology and drive success for business and government in ways…”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceLondon, GB501-1,000661 contacts →

Indirect evidence

“Innovation is at the core of Exponential-e, and has been since our inception in 2002.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceSao Paulo, BR501-1,000652 contacts →

Indirect evidence

“A Vivo Vita atua no mercado nacional desde 2013 como Integradora e Prestadora de Serviços de TI, composta por profissionais altamente competentes e com vasta experiência no…”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceEschborn, DE501-1,000640 contacts →

Indirect evidence

“Systal is a global managed network, cloud and security transformation specialist.”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceToronto, ON, CA201-500619 contacts →

Indirect evidence

“BlueCat provides core services and solutions that help our customers and their teams deliver change-ready networks.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceBrunswick, ME, US501-1,000472 contacts →

Indirect evidence

“We free IT leaders to do what matters.”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceGurgaon, IndiaHQ checked Sep 2, 2026201-500468 contacts →

Indirect evidence

“A privately held company Head Quartered in Bangalore and has a presence in New York.”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceZaragoza, ES201-500441 contacts →

Indirect evidence

“Experiencia, especialización y calidad de servicio son los tres valores clave en los que SIRT basa su actividad y la relación con sus clientes.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceLille, FR501-1,000408 contacts →

Indirect evidence

“Metsys est un intégrateur de solutions de cybersécurité, d’infrastructure et de cloud.”

Source: RevenueBase Database · checked Sep 2, 2026
20Strong evidenceChicago, IL, US201-500389 contacts →

Strong evidence

“SDI Presence LLC is an IT consultancy and managed services provider (MSP) that leverages its strong team presence to advance our clients to a secure digital enterprise.”

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceEnglewood, CO, US201-500389 contacts →

Indirect evidence

“ANM is an IT solutions provider that helps organizations secure, connect, and transform their technology environments.”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceCampinas, BR201-500389 contacts →

Indirect evidence

“A MAMinfo é uma empresa de Consultoria e integradora de soluções em TI e telecomunicação, comercialização, instalação e suporte técnico para tecnologias de rede.”

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceLondon, GB201-500361 contacts →

Indirect evidence

“Maintel is a communications managed services provider.”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceIndianapolis, IN, US201-500361 contacts →

Indirect evidence

“ENA by Zayo delivers innovative technology solutions supported by exceptional customer care.”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceKista, SE1,001-5,000339 contacts →

Indirect evidence

“A Nordic powerhouse for digital solutions with a sustainable impact Knowit acquires Cybercom – creating a Nordic powerhouse for digital solutions with a sustainable impact.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 5,232 enterprise connectivity consultants worldwide

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Enterprise connectivity consultants worldwide at a glance

As of Sep 2, 2026
29.2%Verified-email coverage
18.8%Mobile-number coverage
18.2Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · London
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
2,812
11-50
1,805
51-200
435
201-500
82
501-1,000
20
1,001-5,000
19
5,001-10,000
2
10001+
5

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise connectivity consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
30 countries, largest first: the United States, India, the United Kingdom, Brazil, France, Canada, Germany, Australia, Italy, the Netherlands and 20 more. Country and city lists for enterprise connectivity consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “enterprise connectivity consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise connectivity consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise connectivity consultants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 27,889 across the full list. 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 between September 2, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Enterprise connectivity consultants by location

43 lists · largest first

Every Enterprise connectivity consultants 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise connectivity consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise connectivity consultants are there worldwide?

RevenueBase identified 5,232 enterprise connectivity consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Comcast Business, headquartered in Philadelphia, tops this list with the largest team on record.

Which country has the most enterprise connectivity consultants?

The United States leads with 1,786 companies, followed by India (473) and the United Kingdom (394). Every enterprise connectivity consultants list by country and city is linked on this page.

Which city has the most enterprise connectivity consultants?

London leads with 106 headquartered companies, followed by Sao Paulo (90) and New York (57).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 27,889 verified decision-maker contacts tracked across these 5,232 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 2, 2026 and September 14, 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 Smart Search, 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.