Company lists · Data refreshed September 2026

Top 25 5g infrastructure companies based in the United States

RevenueBase identified 534 5g infrastructure companies headquartered in the United States as of September 2026 and tracks 23,430 professional contacts across them, including 7,063 with verified work emails. New York is the largest hub.

This list covers 5g infrastructure companies headquartered in the United States, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
534Companies
23,430Contacts tracked
7,063Verified emails
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The 25 largest 5g infrastructure companies based in the United States

Ranked by team size
Top 25 of 534 5g infrastructure companies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to 5g infrastructure 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 evidenceCoral Gables, FL, United StatesHQ checked Sep 19, 20265,001-10,0003,207 contacts →

Indirect evidence

“MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceRichardson, TX, United StatesHQ checked Sep 19, 20261,001-5,0001,811 contacts →

Partial evidence

“Ceragon Networks Ltd.(NASDAQ: CRNT) is the global innovator and leading solutions provider of 5G wireless transport.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidencePlano, TX, United StatesHQ checked Sep 19, 2026201-500765 contacts →

Partial evidence

“Airspan is a U.S-based provider of groundbreaking, disruptive software and hardware for 5G networks, and a pioneer in end-to-end Open RAN solutions that are interoperable with…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSyracuse, NY, United StatesHQ checked Sep 19, 2026501-1,000719 contacts →

Indirect evidence

“Wireless technology now impacts nearly every aspect of daily life around the world.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 19, 2026201-500646 contacts →

Partial evidence

“Phoenix Tower International was founded in 2013 with a mission to own and operate high quality wireless infrastructure sites around the world in stable markets experiencing strong…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceKennesaw, GA, United StatesHQ checked Sep 19, 20261,001-5,000637 contacts →

Partial evidence

“Circet USA is a leading builder of network infrastructure with services tailored to your specific needs, including the design, engineering, construction, and maintenance of data…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceMobile, AL, United StatesHQ checked Sep 19, 2026501-1,000578 contacts →

Indirect evidence

“Uniti Fiber is a wholly owned subsidiary of Uniti Group,a publicly traded Real Estate Investment Trust (REIT).”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceKing Of Prussia, PA, United StatesHQ checked Sep 19, 2026501-1,000519 contacts →

Indirect evidence

“QuadGen is a network and engineering services company, enabling customers to deploy new technologies, improve network capacity, reduce costs and optimize network performance.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceWest Bridgewater, MA, United StatesHQ checked Sep 19, 20261,001-5,000477 contacts →

Partial evidence

“Centerline is a leading provider of critical infrastructure services for next-generation networks across North America.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMarlborough, MA, United StatesHQ checked Sep 19, 2026201-500468 contacts →

Indirect evidence

“CTS provides custom, carrier-grade, in-building and campus connectivity solutions for enterprises and mobile network operators, solving and managing the most complex networking…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceFrisco, TX, United StatesHQ checked Sep 19, 2026201-500423 contacts →

Indirect evidence

“Back in 2001 we dreamed of a world where people could connect to the wireless internet anywhere, with any device.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceSan Diego, CA, United StatesHQ checked Sep 19, 2026501-1,000418 contacts →

Partial evidence

“Inseego Corp.(Nasdaq: INSG) is a leader in the 5G fixed wireless access and MiFi hotspot market.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceChantilly, VA, United StatesHQ checked Sep 19, 2026501-1,000387 contacts →

Indirect evidence

“At TeleWorld Solutions, we are committed to connecting America.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceAndover, MA, United StatesHQ checked Sep 19, 2026501-1,000373 contacts →

Partial evidence

“Casa Systems is pioneering advanced ultra-broadband 5G solutions for mobile, cable, fixed and converged service providers.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceRichardson, TX, United StatesHQ checked Sep 19, 2026501-1,000289 contacts →

Partial evidence

“Verveba Telecom delivers strategic telecom engineering services and solutions globally, empowering operators, OEMs, and enterprises to accelerate their 5G transformation.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceBlue Bell, PA, United StatesHQ checked Sep 19, 20261,001-5,000277 contacts →

Partial evidence

“From 5G implementation to green energy, QualTek is ready for whatever the world needs.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceFrisco, TX, United StatesHQ checked Sep 19, 2026501-1,000266 contacts →

Indirect evidence

“We are the future of Telecom.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceFrisco, TX, United StatesHQ checked Sep 19, 20261,001-5,000265 contacts →

Indirect evidence

“We provide innovative end-to-end deployment services and smart solutions on the technology of tomorrow.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceCarlstadt, NJ, United StatesHQ checked Sep 19, 2026201-500260 contacts →

Indirect evidence

“In the past few years, the world has realized the importance of high-speed internet service and “being connected.” Most agree that connectivity is as vital as electricity and…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceBenicia, CA, United StatesHQ checked Sep 19, 2026201-500250 contacts →

Indirect evidence

“Yupana is a Technology Consulting firm, specializing in wireless professional services.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceFrisco, TX, United StatesHQ checked Sep 19, 202651-200234 contacts →

Indirect evidence

“Extenet delivers dynamic connectivity solutions that power today’s essential and evolving communications needs.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceBellevue, WA, United StatesHQ checked Sep 19, 2026201-500227 contacts →

Partial evidence

“Betacom 5G-as-a-Service is the industry’s first fully managed private wireless service.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 19, 2026201-500212 contacts →

Indirect evidence

“For 45 years, PerfectVision has connected people and businesses worldwide with voice, video, and data technologies.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceAurora, IL, United StatesHQ checked Sep 19, 202651-200164 contacts →

Partial evidence

“Westell is a leading provider of high-performance wireless infrastructure solutions focused on innovation and differentiation at the edge of communication networks where end users…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSchaumburg, IL, United StatesHQ checked Sep 19, 202651-200145 contacts →

Indirect evidence

“For over 20 years, Fullerton has provided award-winning design and engineering solutions to wireless and wireline service providers nationwide.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 534 5g infrastructure companies based in the United States

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5g infrastructure companies based in the United States at a glance

As of Sep 19, 2026
30.1%Verified-email coverage
43.9Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
135
11-50
214
51-200
131
201-500
30
501-1,000
12
1,001-5,000
8
5,001-10,000
1
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 534 companies.

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 5g infrastructure 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “5g infrastructure 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 5g infrastructure 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 5g infrastructure companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 7,063 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 19, 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.

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 5g infrastructure 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 5g infrastructure companies are there based in the United States?

RevenueBase identified 534 5g infrastructure companies headquartered in the United States 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?

Mastec Communications Group, headquartered in Coral Gables, tops this list with the largest team on record.

Which city has the most 5g infrastructure companies?

New York leads with 13 headquartered companies, followed by San Diego (13) and Plano (11).

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 7,063 verified decision-maker contacts tracked across these 534 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 19, 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.