Company lists · Data refreshed September 2026

Top 25 Telecom consulting firms based in the United States

RevenueBase identified 2,314 telecom consulting firms headquartered in the United States as of September 2026 and tracks 34,159 professional contacts across them, including 10,326 with verified work emails and 10,917 with mobile numbers. New York is the largest hub.

This list covers telecom consulting firms 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 6, 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 6, 2026 86% judged on-target in blind review
2,314Companies
34,159Contacts tracked
10,326Verified emails
10,917Mobile numbers
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The 25 largest telecom consulting firms based in the United States

Ranked by team size
Top 25 of 2,314 telecom consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to telecom 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
1Indirect evidenceMclean, VA, United StatesHQ checked Sep 6, 20265,001-10,0002,193 contacts →

“In Feb.”

Source: company website · checked Sep 6, 2026
2Partial evidenceIron Mountain, MI, United StatesHQ checked Sep 6, 20261,001-5,0001,077 contacts →

“CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 6, 20261,001-5,000816 contacts →

“Our world is increasing in complexity.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 6, 20261,001-5,000707 contacts →

“Tower Engineer Professionals was founded in 1997 by two tower-climbing engineers.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceFairfax, VA, United StatesHQ checked Sep 6, 2026501-1,000699 contacts →

“TEOCO is a leading provider of analytics, assurance, planning and optimization solutions to over 300 communication service providers (CSPs).”

Source: company website · checked Sep 6, 2026
6Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 2026501-1,000669 contacts →

“In 2020, Altman Vilandrie & Company and Solon Management Consulting cemented a decades-long partnership across the Atlantic to form Altman Solon, the world’s largest global…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceKennesaw, GA, United StatesHQ checked Sep 6, 20261,001-5,000637 contacts →

“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: company website · checked Sep 6, 2026
8Indirect evidenceGreenbelt, MD, United StatesHQ checked Sep 6, 2026501-1,000563 contacts →

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

Source: company website · checked Sep 6, 2026
9Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 2026501-1,000560 contacts →

“As part of KELLY’s SETT (Science, Engineering, Technology, and Telecom) Business Unit, we are committed to providing state-of-the-art digital infrastructure and telecom…”

Source: company website · checked Sep 6, 2026
10Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 6, 2026201-500432 contacts →

“VCTI is a world class leader in network technology.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceRedmond, WA, United StatesHQ checked Sep 6, 2026501-1,000426 contacts →
Source: company website · checked Sep 6, 2026
12Indirect evidencePortland, ME, United StatesHQ checked Sep 6, 2026501-1,000422 contacts →

“Tilson has been acquired by ITG Communications, and continues to operate with the same team and customers as a division of ITG.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceFairfield, NJ, United StatesHQ checked Sep 6, 2026501-1,000401 contacts →

“Leveraging a powerful combination of expertise, round-the-clock availability, and extensive technical resources for over 40 years!”

Source: company website · checked Sep 6, 2026
14Partial evidenceTempe, AZ, United StatesHQ checked Sep 6, 2026201-500344 contacts →

“Innovation for the Last Mile® PCT International, Inc is at the forefront of an evolving industry with superior telecom solutions.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceAllen, TX, United StatesHQ checked Sep 6, 2026201-500337 contacts →

“MD7 is a digital infrastructure consultancy helping operators build a more connected world.”

Source: company website · checked Sep 6, 2026
16Partial evidenceMitchell, SD, United StatesHQ checked Sep 6, 2026501-1,000334 contacts →

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

Source: company website · checked Sep 6, 2026
17Indirect evidencePlano, TX, United StatesHQ checked Sep 6, 2026201-500290 contacts →
Source: company website · checked Sep 6, 2026
18Partial evidenceRichardson, TX, United StatesHQ checked Sep 6, 2026501-1,000289 contacts →

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

Source: company website · checked Sep 6, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202651-200263 contacts →

“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: company website · checked Sep 6, 2026
20Partial evidenceBenicia, CA, United StatesHQ checked Sep 6, 2026201-500250 contacts →

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

Source: company website · checked Sep 6, 2026
21Indirect evidenceLamar, MO, United StatesHQ checked Sep 6, 2026201-500241 contacts →

“Leading Innovators in Broadband & Energy Solutions | 72 Years of Engineering Excellence | Empowering Communities with Cutting-Edge Infrastructure.”

Source: company website · checked Sep 6, 2026
22Partial evidenceChicago, IL, United StatesHQ checked Sep 6, 2026201-500219 contacts →

“Founded in 1989, Glotel opened its doors as a telecom staffing provider.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceCupertino, CA, United StatesHQ checked Sep 6, 202610001+205 contacts →
Source: company website · checked Sep 6, 2026
24Indirect evidencePort Washington, NY, United StatesHQ checked Sep 6, 202651-200198 contacts →

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

Source: company website · checked Sep 6, 2026
25Partial evidenceMclean, VA, United StatesHQ checked Sep 6, 2026201-500181 contacts →

“GCB headquartered in Virginia is one of the premier independent providers of engineering & Information Technology services to the wireless telecom and IT industry.”

Source: company website · checked Sep 6, 2026

Showing 25 of 2,314 telecom consulting firms based in the United States

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Telecom consulting firms based in the United States at a glance

As of Sep 6, 2026
30.2%Verified-email coverage
32.0%Mobile-number coverage
14.8Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
1,311
11-50
708
51-200
213
201-500
52
501-1,000
16
1,001-5,000
10
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 telecom 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “telecom 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 telecom 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 telecom consulting firms, 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, 10,326 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 6, 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 telecom 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 telecom consulting firms are there based in the United States?

RevenueBase identified 2,314 telecom consulting firms 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?

LCC, headquartered in Mclean, tops this list with the largest team on record.

Which city has the most telecom consulting firms?

New York leads with 62 headquartered companies, followed by Dallas (36) and Austin (35).

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 10,326 verified decision-maker contacts tracked across these 2,314 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 6, 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.