Company lists · Data refreshed September 2026

Top 25 Telecommunications consultants based in the United States

RevenueBase identified 6,862 telecommunications consultants headquartered in the United States as of September 2026 and tracks 113,843 professional contacts across them, including 32,610 with verified work emails. New York is the largest hub.

This list covers telecommunications consultants 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 30, 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 30, 2026 86% judged on-target in blind review
6,862Companies
113,843Contacts tracked
32,610Verified emails
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The 25 largest telecommunications consultants based in the United States

Ranked by team size
Top 25 of 6,862 telecommunications consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications 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
1Partial evidenceQuincy, MA, United StatesHQ checked Sep 30, 20261,001-5,0002,270 contacts →

Partial evidence

“Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceMclean, VA, United StatesHQ checked Sep 30, 20265,001-10,0002,193 contacts →

Indirect evidence

“In Feb.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 30, 20261,001-5,0001,959 contacts →

Indirect evidence

“Infinera is now part of Nokia.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceTempe, AZ, United StatesHQ checked Sep 30, 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 30, 2026
5Indirect evidenceIrvine, CA, United StatesHQ checked Sep 30, 20261,001-5,0001,345 contacts →

Indirect evidence

“Trace3 delivers business transformation.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceIron Mountain, MI, United StatesHQ checked Sep 30, 20261,001-5,0001,077 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceFaribault, MN, United StatesHQ checked Sep 30, 20261,001-5,000974 contacts →

Indirect evidence

“KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceSturgis, KY, United StatesHQ checked Sep 30, 20261,001-5,000949 contacts →

Partial evidence

“Ervin Cable Construction, LLC (ECC) is a seasoned leader in telecommunications construction, founded in 1980.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 30, 20261,001-5,000816 contacts →

Indirect evidence

“Our world is increasing in complexity.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceNorcross, GA, United StatesHQ checked Sep 30, 20261,001-5,000810 contacts →

Indirect evidence

“Ansco & Associates, LLC (“Ansco”) has been providing engineering, construction, and professional services in the national marketplace for over 35 years.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceFort Lauderdale, FL, United StatesHQ checked Sep 30, 20261,001-5,000765 contacts →

Indirect evidence

“Founded in 2013, ITG is a national provider of end-to-end digital infrastructure services delivered through a turnkey model.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 30, 20261,001-5,000707 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 30, 2026501-1,000689 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 30, 2026501-1,000669 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceKennesaw, GA, United StatesHQ checked Sep 30, 20261,001-5,000637 contacts →

Indirect 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 30, 2026
16Partial evidencePacific, MO, United StatesHQ checked Sep 30, 20261,001-5,000628 contacts →

Partial evidence

“ADB is an industry-leading infrastructure solutions provider, proudly building networks, connections, and partnerships nationwide within the telecommunications and utility…”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceGreenbelt, MD, United StatesHQ checked Sep 30, 2026501-1,000563 contacts →

Indirect 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 30, 2026
18Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 30, 2026501-1,000560 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 30, 20261,001-5,000542 contacts →

Indirect evidence

“TelePacific company is now TPx Communications.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceKing Of Prussia, PA, United StatesHQ checked Sep 30, 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 30, 2026
21Indirect evidenceNew Gloucester, ME, United StatesHQ checked Sep 30, 2026501-1,000496 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceWest Bridgewater, MA, United StatesHQ checked Sep 30, 20261,001-5,000477 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceGreenwood Village, CO, United StatesHQ checked Sep 30, 2026501-1,000461 contacts →

Indirect evidence

“Established in 2001, Project Resources Group is a growing, leading provider of construction management and outside plant damage investigation and recovery services within the…”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 30, 2026201-500432 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceNew Castle, DE, United StatesHQ checked Sep 30, 2026501-1,000426 contacts →

Partial evidence

“Prince Telecom, LLC ("Prince") is a major fulfillment provider to the telecommunications industry.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 6,862 telecommunications consultants based in the United States

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Telecommunications consultants based in the United States at a glance

As of Sep 30, 2026
28.6%Verified-email coverage
16.6Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · New York
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
3,495
11-50
2,394
51-200
701
201-500
152
501-1,000
59
1,001-5,000
41
5,001-10,000
4
10001+
6

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 6,862 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 telecommunications 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “telecommunications 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 telecommunications 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 telecommunications consultants, 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, 32,610 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 30, 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 telecommunications 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 telecommunications consultants are there based in the United States?

RevenueBase identified 6,862 telecommunications consultants 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?

Granite Telecommunications, headquartered in Quincy, tops this list with the largest team on record.

Which city has the most telecommunications consultants?

New York leads with 176 headquartered companies, followed by Houston (123) and Atlanta (83).

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 32,610 verified decision-maker contacts tracked across these 6,862 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 30, 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.