Company lists · Data refreshed September 2026

Top 25 Telecommunications systems integration companies based in the United States

Name: Telecommunications systems integration companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 5,880 companies tracked

RevenueBase identified 5,880 company matches for telecommunications systems integration companies associated with the United States as of September 2026 and tracks 122,498 professional contacts across them, including 41,479 with verified work emails. New York is the largest hub.

This list covers company matches for telecommunications systems integration companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built

5,880Companies

122,498Contacts tracked

41,479Verified emails

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The 25 largest telecommunications systems integration companies based in the United States

Ranked by team size

Top 25 of 5,880 company matches for telecommunications systems integration companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Convergint	Exact match	Hoffman Estates, IL, United StatesHQ recorded Sep 29, 2026	10001+	5,707 contacts →
	Exact match “Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Black BOX	Exact match	Plano, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	3,667 contacts →
	Exact match “Black Box is a global leader in digital infrastructure solutions, delivering network and system integration, managed services, and technology products to Fortune 100 and top…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Automated Systems Design, INC	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 29, 2026	n/a	2,678 contacts →
	Exact match “Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	LCC	Exact match	Mclean, VA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	2,193 contacts →
	Exact match “In Feb.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,800 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Congruex	Exact match	Boulder, CO, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,676 contacts →
	Exact match “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	ADC	Exact match	Eden Prairie, MN, United StatesHQ recorded Sep 29, 2026	5,001-10,000	1,271 contacts →
	Exact match “We help the world communicate, supplying network equipment, software solutions, and integration services for broadband, multiservice networks that deliver data, video, and voice…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	CCI Systems	Exact match	Iron Mountain, MI, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,077 contacts →
	Exact match “CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	E2 Optics	Exact match	Englewood, CO, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,001 contacts →
	Exact match “E2 Optics is an award-winning, woman-owned, low voltage IT solutions integrator.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	KGPCO	Exact match	Faribault, MN, United StatesHQ recorded Sep 29, 2026	1,001-5,000	974 contacts →
	Exact match “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Ervin Cable Construction LLC	Exact match	Sturgis, KY, United StatesHQ recorded Sep 29, 2026	1,001-5,000	949 contacts →
	Exact match “Ervin Cable Construction, LLC (ECC) is a seasoned leader in telecommunications construction, founded in 1980.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Allied Telesis	Exact match	San Jose, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	816 contacts →
	Exact match “Our world is increasing in complexity.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Ansco & Associates, LLC	Exact match	Norcross, GA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	810 contacts →
	Exact match “Ansco & Associates, LLC (“Ansco”) has been providing engineering, construction, and professional services in the national marketplace for over 35 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Telamon	Exact match	Carmel, IN, United StatesHQ recorded Sep 29, 2026	1,001-5,000	739 contacts →
	Exact match “Telamon is a leading provider of connectivity integration, implementation, and distribution solutions for many of the world’s most recognized telecommunications, transportation…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Smartlink Group	Exact match	Annapolis, MD, United StatesHQ recorded Sep 29, 2026	501-1,000	689 contacts →
	Exact match “Smartlink powers the digital infrastructure behind today’s connected world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Circet USA	Exact match	Kennesaw, GA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	637 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	ADB Companies, LLC	Exact match	Pacific, MO, United StatesHQ recorded Sep 29, 2026	1,001-5,000	628 contacts →
	Exact match “ADB is an industry-leading infrastructure solutions provider, proudly building networks, connections, and partnerships nationwide within the telecommunications and utility…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Ford Audio-Video	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 29, 2026	501-1,000	564 contacts →
	Exact match “Ford AV designs, installs, and services professional and commercial sound, audio-video, network infrastructure, and security surveillance systems for organizations including…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	JSI	Exact match	Greenbelt, MD, United StatesHQ recorded Sep 29, 2026	501-1,000	563 contacts →
	Exact match “JSI is a national leader in next-generation digital solutions, empowering providers to build, scale, and optimize high-performance networks.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Nextgen GTA A Kelly Telecom Company	Exact match	San Diego, CA, United StatesHQ recorded Sep 29, 2026	501-1,000	560 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	ITI	Exact match	Bluffton, IN, United StatesHQ recorded Sep 29, 2026	n/a	545 contacts →
	Exact match “At Indiana Technical Installations we provide IT Services/Networking, Home & Business Security/Surveillance Services, Custom Audio/Video and more.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Accu-Tech Corporation	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 29, 2026	201-500	532 contacts →
	Exact match “Accu-Tech is a national distributor of Audiovisual, Data Center Infrastructure, Security, and Wireless solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Quadgen	Exact match	King Of Prussia, PA, United StatesHQ recorded Sep 29, 2026	501-1,000	519 contacts →
	Exact match “QuadGen is a network and engineering services company, enabling customers to deploy new technologies, improve network capacity, reduce costs and optimize network performance.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Centerline	Exact match	West Bridgewater, MA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	477 contacts →
	Exact match “Centerline is a leading provider of critical infrastructure services for next-generation networks across North America.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Technology Integration Group	Exact match	San Diego, CA, United StatesHQ recorded Sep 29, 2026	201-500	455 contacts →
	Exact match “Our Mission: TIG will earn its place as a trusted partner to our clients, providing only the highest level of service, value and advanced technology to power their strategic…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “telecommunications systems integration companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,880 telecommunications systems integration companies based in the United States

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Telecommunications systems integration companies based in the United States at a glance

As of Sep 29, 2026

33.9%Verified-email coverage

20.8Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

2,464

11-50

2,363

51-200

755

201-500

165

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 5,880 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “telecommunications systems integration companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 41,479 professional contacts with verified work emails across the full matched dataset. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Telecommunications systems integration companies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “telecommunications systems integration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications systems integration companies are there based in the United States?

RevenueBase identified 5,880 company matches for telecommunications systems integration companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Convergint tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecommunications systems integration companies?

New York leads with 118 company records, followed by Houston (109) and Miami (69).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 41,479 professional contacts with verified work emails tracked across these 5,880 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 SmartSearch, 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.