Company lists · Data refreshed September 2026

Top 25 Enterprise network design companies worldwide

RevenueBase identified 5,531 enterprise network design companies worldwide as of September 2026 and tracks 72,853 professional contacts across them, including 19,575 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers enterprise network design companies 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 28, 2026. Country and city lists for enterprise network design companies 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 28, 2026 86% judged on-target in blind review
5,531Companies
72,853Contacts tracked
19,575Verified emails
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The 25 largest enterprise network design companies worldwide

Ranked by team size
Top 25 of 5,531 enterprise network design companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise network design companies: 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 evidenceLake Forest, CA, United StatesHQ checked Sep 28, 20261,001-5,0003,955 contacts →

Indirect evidence

“One Connection-Infinite Possibilities.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceArlington, VA, United StatesHQ checked Sep 28, 20261,001-5,0002,933 contacts →

Partial 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 28, 2026
3Indirect evidenceTempe, AZ, United StatesHQ checked Sep 28, 20261,001-5,0001,800 contacts →

Indirect evidence

“IES Communications a division of IES (NASDAQ: IESC) provides each client with a team of highly qualified dedicated professionals that deliver superior quality and cost effective…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNew Delhi, IndiaHQ checked Sep 28, 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 28, 2026
5Partial evidenceEl Paso, TX, United StatesHQ checked Sep 28, 2026501-1,0001,250 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceCarrollton, TX, United StatesHQ checked Sep 28, 2026n/a937 contacts →

Partial evidence

“Tellabs is leading the future of networking as we are a better way to build and operate networks.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceMarkham, ON, CanadaHQ checked Sep 28, 2026501-1,000876 contacts →

Strong 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 28, 2026
8Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 28, 20261,001-5,000816 contacts →

Indirect evidence

“Our world is increasing in complexity.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 28, 2026501-1,000689 contacts →

Indirect evidence

“Smartlink powers the digital infrastructure behind today’s connected world.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000667 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 2026201-500626 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceAmsterdam, NetherlandsHQ checked Sep 28, 2026201-500492 contacts →

Partial evidence

“Expereo is a Manage Network as a Services company that connects people, places and things anywhere.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceGurgaon, IndiaHQ checked Sep 28, 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 28, 2026
14Partial evidenceFrankfurt Am Main, GermanyHQ checked Sep 28, 20261,001-5,000403 contacts →

Partial evidence

“AXIANS is the corporate brand for network infrastrucutures and corporate communications of VINCI Energies, one of the leading European providers of energy and information…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026201-500393 contacts →

Partial evidence

“We are Orro – Australia’s platform-enabled, secure network and digital infrastructure provider.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceAlbuquerque, NM, United StatesHQ checked Sep 28, 2026201-500392 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 28, 202651-200389 contacts →

Indirect evidence

“Computer Solutions: Trusted Managed IT Services and Cybersecurity Partner in San Antonio, Texas For more than 46 years, Computer Solutions has helped businesses, schools…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceBethel, CT, United StatesHQ checked Sep 28, 2026201-500343 contacts →

Partial evidence

“ComNet Communications is a national network infrastructure integrator delivering large-scale, mission-critical deployments across the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSingaporeHQ checked Sep 28, 2026201-500313 contacts →

Partial evidence

“ViewQwest is an award-winning Connectivity, Managed Network, and Cybersecurity Services Provider committed to making the world better powered by safer, better internet.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceIndiaHQ checked Sep 28, 2026201-500311 contacts →

Indirect evidence

“ABS India Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceTorrance, CA, United StatesHQ checked Sep 28, 2026201-500310 contacts →

Strong evidence

“As a premier technology solution provider, we design, build, and maintain best-of-breed systems, including networks, security, data center, wireless, cloud, audiovisual, and…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceCamberley, United KingdomHQ checked Sep 28, 2026201-500299 contacts →

Partial evidence

“North builds stronger, more reliable networks and creates smarter, more sustainable places.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceMidrand, South AfricaHQ checked Sep 28, 202651-200281 contacts →

Strong evidence

“Nashua Communications is a leading provider of Converged Enterprise Network and Communications Solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceGhaziabad, IndiaHQ checked Sep 28, 202651-200276 contacts →

Indirect evidence

“JIL Information Technology Limited (JILIT) a CMMI Level 3, ISO 9001:2015 & ISO 27001:2013 certified, business Solution Company with a wide spectrum of clients including government…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceBellevue, WA, United StatesHQ checked Sep 28, 202651-200273 contacts →

Partial evidence

“Network Computing Architects, Inc.(NCA) is a rapidly growing, quality-driven technology provider of services and telecommunication products for businesses of all sizes.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 5,531 enterprise network design companies worldwide

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Enterprise network design companies worldwide at a glance

As of Sep 28, 2026
26.9%Verified-email coverage
13.2Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,783
11-50
1,973
51-200
588
201-500
119
501-1,000
23
1,001-5,000
19
5,001-10,000
4
10001+
6

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 enterprise network design companies, 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 enterprise network design companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “enterprise network design companies”. 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 network design companies), 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 network design companies, 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, 19,575 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 28, 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 network design companies by location

31 lists · largest first

Every Enterprise network design companies 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 network design companies, 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 network design companies are there worldwide?

RevenueBase identified 5,531 enterprise network design companies 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?

D-Link USA, headquartered in Lake Forest, tops this list with the largest team on record.

Which country has the most enterprise network design companies?

The United States leads with 1,194 companies, followed by India (408) and the United Kingdom (284). Every enterprise network design companies list by country and city is linked on this page.

Which city has the most enterprise network design companies?

Sao Paulo leads with 67 headquartered companies, followed by London (58) and Tehran (58).

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 19,575 verified decision-maker contacts tracked across these 5,531 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 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 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.