Company lists · Data refreshed September 2026

Top 25 Enterprise telecom management firms based in the United States

Name: Enterprise telecom management firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 3,205 companies tracked

RevenueBase identified 3,205 enterprise telecom management firms headquartered in the United States as of September 2026 and tracks 59,940 professional contacts across them, including 20,306 with verified work emails. New York is the largest hub.

This list covers enterprise telecom management 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 28, 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 28, 2026 86% judged on-target in blind review

3,205Companies

59,940Contacts tracked

20,306Verified emails

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The 25 largest enterprise telecom management firms based in the United States

Ranked by team size

Top 25 of 3,205 enterprise telecom management firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telecom management 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Spectrum Business	Indirect evidence	Stamford, CT, United StatesHQ checked Sep 28, 2026	10001+	3,044 contacts →
	Indirect evidence “Our story starts with understanding that connectivity powers everything you do, and we make it stronger.” Source: RevenueBase Database · checked Sep 28, 2026
2	Granite Telecommunications	Partial evidence	Quincy, MA, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,270 contacts →
	Partial evidence “Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.” Source: RevenueBase Database · checked Sep 28, 2026
3	Tangoe	Partial evidence	Indianapolis, IN, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,367 contacts →
	Partial evidence “Tangoe pioneered technology expense management more than 20 years ago, and today we’re the industry leader driving innovation through AI-powered automation, 70+ patents, and the…” Source: RevenueBase Database · checked Sep 28, 2026
4	FLŌ Networks	Indirect evidence	El Paso, TX, United StatesHQ checked Sep 28, 2026	501-1,000	1,250 contacts →
	Indirect evidence “Today fast, flexible networks are the foundation of every successful organization.” Source: RevenueBase Database · checked Sep 28, 2026
5	CCI Systems	Partial evidence	Iron Mountain, MI, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,077 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 28, 2026
6	SAKON	Strong evidence	Concord, MA, United StatesHQ checked Sep 28, 2026	501-1,000	944 contacts →
	Strong evidence “Sakon helps enterprise clients in a wide range of industries control telecom spend and manage end-user devices more efficiently.” Source: RevenueBase Database · checked Sep 28, 2026
7	Calero	Partial evidence	Rochester, NY, United StatesHQ checked Sep 28, 2026	1,001-5,000	742 contacts →
	Partial evidence “Calero is redefining how enterprises manage technology spend by turning insight into action through automated intelligence.” Source: RevenueBase Database · checked Sep 28, 2026
8	Decisionone	Indirect evidence	Havertown, PA, United StatesHQ checked Sep 28, 2026	501-1,000	623 contacts →
	Indirect evidence “DecisionOne is the largest global independent technology support organization in the TPM and ISO markets.” Source: RevenueBase Database · checked Sep 28, 2026
9	Cbeyond	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	1,001-5,000	555 contacts →
	Indirect evidence “Cbeyond, Inc.” Source: RevenueBase Database · checked Sep 28, 2026
10	MCPC	Indirect evidence	Cleveland, OH, United StatesHQ checked Sep 28, 2026	201-500	484 contacts →
	Indirect evidence “MCPC is a leading managed service provider offering end-to-end IT solutions designed to optimize and secure your technology infrastructure.” Source: RevenueBase Database · checked Sep 28, 2026
11	Firstlight Fiber	Indirect evidence	Portsmouth, NH, United StatesHQ checked Sep 28, 2026	501-1,000	470 contacts →
	Indirect evidence “We free IT leaders to do what matters.” Source: RevenueBase Database · checked Sep 28, 2026
12	Momentum	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	501-1,000	437 contacts →
	Indirect evidence “We unleash human momentum with collaboration, connectivity, and communications technology.” Source: RevenueBase Database · checked Sep 28, 2026
13	NEW Horizon Communications	Indirect evidence	Concord, MA, United StatesHQ checked Sep 28, 2026	51-200	435 contacts →
	Indirect evidence “NHC is THE communications STACK provider™.” Source: RevenueBase Database · checked Sep 28, 2026
14	Global Data Systems	Indirect evidence	Lafayette, LA, United StatesHQ checked Sep 28, 2026	51-200	411 contacts →
	Indirect evidence “Global Data Systems, GDS is a full-service Managed IT company who, for more than 35 years, has helped organizations boost the bottom line and streamline operations through the…” Source: RevenueBase Database · checked Sep 28, 2026
15	Stratix Corporation	Partial evidence	Norcross, GA, United StatesHQ checked Sep 28, 2026	201-500	409 contacts →
	Partial evidence “As a trusted leader in enterprise mobility for over 40 years, Stratix empowers large organizations to thrive in a mobile-first world.” Source: RevenueBase Database · checked Sep 28, 2026
16	Acuative	Indirect evidence	Fairfield, NJ, United StatesHQ checked Sep 28, 2026	501-1,000	401 contacts →
	Indirect evidence “Leveraging a powerful combination of expertise, round-the-clock availability, and extensive technical resources for over 40 years!” Source: RevenueBase Database · checked Sep 28, 2026
17	Microtech	Partial evidence	Delray Beach, FL, United StatesHQ checked Sep 28, 2026	51-200	382 contacts →
	Partial evidence “MicroTech is a Service-Disabled Veteran-Owned Information Technology (IT) Integrator and Service Provider offering Visual Communications, Telecom & Cloud, Technology Integration…” Source: RevenueBase Database · checked Sep 28, 2026
18	EN Pointe IT Solutions	Partial evidence	El Segundo, CA, United StatesHQ checked Sep 28, 2026	n/a	378 contacts →
	Partial evidence “En Pointe IT Solutions is a national technology solutions provider focused on mid-market and enterprise businesses.” Source: RevenueBase Database · checked Sep 28, 2026
19	Logix Fiber Networks	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	201-500	371 contacts →
	Partial evidence “LOGIX FIBER NETWORKS is a well-established Texas-based provider of telecommunications services since 1983.” Source: RevenueBase Database · checked Sep 28, 2026
20	Continuant	Partial evidence	Tacoma, WA, United StatesHQ checked Sep 28, 2026	201-500	366 contacts →
	Partial evidence “With three decades of expertise in the enterprise communications space, Continuant stands out as a seasoned Managed Services Provider, Systems Integrator, and Technology…” Source: RevenueBase Database · checked Sep 28, 2026
21	Airespring	Partial evidence	Clearwater, FL, United StatesHQ checked Sep 28, 2026	201-500	361 contacts →
	Partial evidence “AireSpring empowers global enterprises with fully managed, best-of-breed IT and network solutions, delivering seamless connectivity, security, mobility, and unified communications.” Source: RevenueBase Database · checked Sep 28, 2026
22	Velocity, A Managed Solutions Company	Partial evidence	Holland, OH, United StatesHQ checked Sep 28, 2026	501-1,000	332 contacts →
	Partial evidence “Founded in 2005, Velocity is a technology managed solutions provider for voice, data, wi-fi, POTS IN A BOX®, Free-to-Guest TV and the Global Expense Management (GEM) platform…” Source: RevenueBase Database · checked Sep 28, 2026
23	Calltek	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	5,001-10,000	290 contacts →
	Indirect evidence “For more than two decades, CallTek has been a global leader in delivering secure, compliant, and reliable white-label technical support services.” Source: RevenueBase Database · checked Sep 28, 2026
24	It1	Indirect evidence	Tempe, AZ, United StatesHQ checked Sep 28, 2026	201-500	283 contacts →
	Indirect evidence “iT1 is a global technology solution provider, established in 2003, and headquartered in Tempe, AZ.” Source: RevenueBase Database · checked Sep 28, 2026
25	Usis, INC	Indirect evidence	Pearl River, NY, United StatesHQ checked Sep 28, 2026	501-1,000	278 contacts →
	Indirect evidence “USIS is a national provider of IT Infrastructure (Structured Cabling, MAC, Data Centers), Electrical, Audiovisual, Security and Wireless Solutions.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: enterprise telecom management firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names enterprise telecom management firms.
Partial evidence: Its own public description names part of enterprise telecom management firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name enterprise telecom management firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,205 enterprise telecom management firms based in the United States

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Enterprise telecom management firms based in the United States at a glance

As of Sep 28, 2026

33.9%Verified-email coverage

18.7Average contacts per company

11-50Median size (employees)

2.4%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,511

11-50

1,182

51-200

389

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,205 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 enterprise telecom management 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 “enterprise telecom management 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 enterprise telecom management 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 enterprise telecom management 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, 20,306 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 telecom management firms by metro

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 telecom management 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 enterprise telecom management firms are there based in the United States?

RevenueBase identified 3,205 enterprise telecom management 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?

Spectrum Business, headquartered in Stamford, tops this list with the largest team on record.

Which city has the most enterprise telecom management firms?

New York leads with 77 headquartered companies, followed by Houston (65) and Atlanta (49).

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 20,306 verified decision-maker contacts tracked across these 3,205 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.