Company lists · Data refreshed September 2026

Top 25 Network consulting firms worldwide

RevenueBase identified 8,099 network consulting firms worldwide as of September 2026 and tracks 66,419 professional contacts across them, including 15,383 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers network consulting firms 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 29, 2026. Country and city lists for network consulting firms 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
8,099Companies
66,419Contacts tracked
15,383Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest network consulting firms worldwide

Ranked by team size
Top 25 of 8,099 network consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to network consulting firms: 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
1Partial evidenceEl Paso, TX, United StatesHQ checked Sep 29, 2026501-1,0001,250 contacts →

Partial evidence

“Today fast, flexible networks are the foundation of every successful organization.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 20261,001-5,000959 contacts →

Indirect evidence

“A Líder Telecom oferece aos clientes serviços de assessoria necessária ao estabelecimento de seu planejamento técnico e operacional para atendimento a redes corporativas de…”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceMarkham, ON, CanadaHQ checked Sep 29, 2026501-1,000876 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 29, 2026
4Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 20261,001-5,000816 contacts →

Indirect evidence

“Our world is increasing in complexity.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceGreenbelt, MD, United StatesHQ checked Sep 29, 2026501-1,000563 contacts →

Partial evidence

“JSI is a national leader in next-generation digital solutions, empowering providers to build, scale, and optimize high-performance networks.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceGurgaon, IndiaHQ checked Sep 29, 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 29, 2026
7Indirect evidenceBarcelona, SpainHQ checked Sep 29, 2026201-500449 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 29, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000401 contacts →

Indirect evidence

“We believe successful businesses are underpinned by quality IT infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSantiago, ChileHQ checked Sep 29, 202651-200387 contacts →

Indirect evidence

“i-Technology es una consultora en TIC (Tecnología de la información y Comunicación) Lleva 10 años en el mercado tecnológico atendiendo a pequeñas, medianas y grandes empresas…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceMitchell, SD, United StatesHQ checked Sep 29, 2026501-1,000334 contacts →

Partial evidence

“Vantage Point is a premier engineering and consulting firm serving the broadband, energy, enterprise, and banking industries.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-200263 contacts →

Indirect evidence

“As the nation’s premier distributor of next generation technologies, AVANT has the resources and relationships needed to successfully navigate the ever-changing world of…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceUnited StatesHQ checked Sep 29, 202651-200262 contacts →

Indirect evidence

“Established in 1986, Convergent Computing (CCO) has over 65 consultants and experts that help medium and large organizations architect, implement, and support their local area…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceNoida, IndiaHQ checked Sep 29, 202651-200246 contacts →

Indirect evidence

“At Misha Infotech, we understand the challenges businesses face in leveraging technology for growth and efficiency.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceNew Delhi, IndiaHQ checked Sep 29, 202651-200241 contacts →

Partial evidence

“Network Integration - Design, Implementation and maintenance of Enterprise Networks.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceLyon, FranceHQ checked Sep 29, 202651-200223 contacts →

Partial evidence

“We are independent experts in networking and telecommunications.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200219 contacts →

Partial evidence

“Kraft Kennedy is a multidisciplinary technology and management consulting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceVernon Hills, IL, United StatesHQ checked Sep 29, 202651-200209 contacts →

Indirect evidence

“At Sayers, we offer expert guidance to help organizations tackle cyber, cloud, and IT infrastructure challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceKarachi, PakistanHQ checked Sep 29, 2026201-500202 contacts →

Indirect evidence

“SILICON TCHNOLOGIES, an IT Professional company is serving since 1993 with firm conviction and determination for the advancement of IT technology and provide state of the art…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidencePort Washington, NY, United StatesHQ checked Sep 29, 202651-200198 contacts →

Indirect evidence

“Advantage mitigates the complexity of navigating a constantly evolving IT landscape.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceCapelle Aan Den Ijssel, NetherlandsHQ checked Sep 29, 2026n/a183 contacts →

Indirect evidence

“We help organizations gain control over their digital foundation.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceHuntsville, AL, United StatesHQ checked Sep 29, 2026n/a175 contacts →

Partial evidence

“HiWAAY's Network Services specializes in network design, business process analysis, information security and managed IT services.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceVianen, NetherlandsHQ checked Sep 29, 2026201-500170 contacts →

Partial evidence

“Avit is a quality network integrator and managed security service provider that brings networks to optimal performance.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 29, 202651-200161 contacts →

Indirect evidence

“Since 1996, TBC has specialized in helping organizations leverage technology to boost performance.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 29, 2026201-500148 contacts →

Partial evidence

“As a Managed Network and Technology Solutions Provider since 1994, BCN delivers customized solutions that fuel growth, enhance security, and simplify complexity.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceAuckland, New ZealandHQ checked Sep 29, 202611-50144 contacts →

Indirect evidence

“Spectrum assists clients to find more value from technology.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 8,099 network consulting firms worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 15,383 reachable decision-makers.

Free signup · no credit card

View the full list →

Network consulting firms worldwide at a glance

As of Sep 29, 2026
23.2%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
5,280
11-50
2,223
51-200
455
201-500
83
501-1,000
16
1,001-5,000
9
5,001-10,000
1
10001+
3

Email recency is reported on each country list linked below.

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 network consulting firms, 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
Every country. Country and city lists for network consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “network consulting firms”. 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 network consulting firms), 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 network consulting firms, 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, 15,383 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 on September 29, 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.

Network consulting firms by location

44 lists · largest first

Every Network consulting 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 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 network consulting firms, 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 network consulting firms are there worldwide?

RevenueBase identified 8,099 network consulting firms 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?

FLŌ Networks, headquartered in El Paso, tops this list with the largest team on record.

Which country has the most network consulting firms?

The United States leads with 2,499 companies, followed by Brazil (436) and India (351). Every network consulting firms list by country and city is linked on this page.

Which city has the most network consulting firms?

Sao Paulo leads with 103 headquartered companies, followed by London (83) and New York (59).

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 15,383 verified decision-maker contacts tracked across these 8,099 companies.

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.

Ready to reach these companies? Verified emails and direct dials for all 8,099 network consulting firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.