Company lists · Data refreshed November 2026

Top 25 Intercom system installers worldwide

RevenueBase identified 2,387 company matches for intercom system installers worldwide as of November 2026 and tracks 17,246 professional contacts across them, including 3,950 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for intercom system installers worldwide, 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 November 6, 2026. Country and city lists for intercom system installers follow the table.

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 Nov 6, 2026 How this list was built
2,387Companies
17,246Contacts tracked
3,950Verified emails
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The 25 largest intercom system installers worldwide

Ranked by team size
Top 25 of 2,387 company matches for intercom system installers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRedmond, QC, United StatesHQ recorded Nov 6, 2026201-500230 contacts →

Exact match

“Aiphone is your complete building access and communication solution, giving you secure and convenient control with even more flexibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLansing, United StatesHQ recorded Nov 6, 202651-200194 contacts →

Exact match

“Electrical; Fire Alarm; Kitchen equipment; low voltage network, voice and fiber optic cabling; AV; Sound and Security services for residential, commercial and industrial customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAtlanta, United StatesHQ recorded Nov 6, 20265,001-10,000172 contacts →

Exact match

“Electronic Security Integrator Access Control Closed Circuit Television Intercom”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202651-200160 contacts →

Exact match

“Comtel is a full service systems integrator providing communications and security systems to the Commercial, Healthcare and Education markets since 1982.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKingsport, TN, United StatesHQ recorded Nov 6, 202651-200155 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFresno, CA, United StatesHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“EKC Enterprises is a leader in Technology integrations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGlenshaw, PA, United StatesHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“Dobil Laboratories is an award-winning, nationally recognized, a full-service audiovisual & security systems integrator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-50121 contacts →

Exact match

“ESCC has led the way in integrated security and communications applications for commercial properties, high-end residential properties, and new development projects for over 30…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDallas, AZ, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Founded in 1995, Starpower was created to provide clients with the finest experience in high-end, custom installations of audio, video, security and electronic automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChicopee, MA, United StatesHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“PROVIDING BUSINESS COMMUNICATION SOLUTIONS SINCE 1945 Professional Systems Integrator for AV, Security, Broadcast & Telephone (See our Showcase Pages for our Telephone & Security…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026201-500103 contacts →

Exact match

“Cal Coast Telecom is a premier provider of telecom, wireless, AV, security, and DAS infrastructure, and we have one of the best service fleets in the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Autobras is one of the best options in the country in installation and maintenance of electronic systems for security and building automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Tel Tech Networks Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLaplace, LA, United StatesHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“When you’re looking for an experienced electrical contractor with a proven reputation for exceptional results, a dedication to customer service, and a team of skilled, safety…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAncona, ItalyHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Founded in 1998, Videoworks Group is an international system integrator with 25 years of experience in the design, realization, and installation of the most cutting-edge…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCroissy-beaubourg, FranceHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Depuis 1981, GDV s’est imposé comme un acteur incontournable dans le domaine de la distribution d’interphonie et contrôle d’accès.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Established in 1995 in Ottawa, FCi is a privately owned company powered by a dedicated team of over 150 professionals, including more than 100 skilled technicians.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEagan, MN, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“For the past 20+ years our limited energy team has provided installation, monitoring, and system integration solutions for security, access control, life safety, fire alarm, mass…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchColumbia, MD, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“ARK Systems, Inc, is dedicated to providing unsurpassed quality and excellence in data communications, video, sound, fire and security alarm systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFort Lauderdale, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Founded in 1996, Paragon is one of the premier custom electronics system integrators in the nation with clients in various states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChennevières/marne, FranceHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“NORALSY conçoit depuis près de 40 ans des systèmes d’interphonie et de contrôle d’accès résidentiel et tertiaire dont la qualité et le design lui ont rapidement permis de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchArlington Heights, WI, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Locally owned and operated company based in Raleigh, NC specializing in Residential and Commercial Security Systems as well as Home Technologies such as Home Theater, Multi-room…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBurr Ridge, WI, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Established in 1960, MidCo has grown from a small intercom and paging contractor to a nationally recognized Communications, Data, and Security Systems Integrator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Founded in 1973, Pittsburgh-based Dagostino Electronic Services, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,387 intercom system installers worldwide

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Intercom system installers worldwide at a glance

As of Nov 6, 2026
22.9%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,432
11-50
744
51-200
142
201-500
16
501-1,000
2
1,001-5,000
2
5,001-10,000
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for intercom system installers are linked below.
What qualifies
Company records worldwide whose business descriptions match “intercom system installers” 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. 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 3,950 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 November 6, 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.

Intercom system installers by location

7 lists · largest first

Every Intercom system installers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “intercom system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intercom system installers are there worldwide?

RevenueBase identified 2,387 company matches for intercom system installers worldwide as of November 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?

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

Which country has the most intercom system installers?

The United States leads with 1,041 companies, followed by Canada (110) and the United Kingdom (110). Every intercom system installers list by country and city is linked on this page.

Which city has the most intercom system installers?

New York leads with 28 company records, followed by Houston (20) and Atlanta (17).

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 3,950 professional contacts with verified work emails tracked across these 2,387 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 November 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 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.