Company lists · Data refreshed November 2026

Top 25 Monitoring centers based in the United States

RevenueBase identified 433 company matches for monitoring centers associated with the United States as of November 2026 and tracks 10,085 professional contacts across them, including 3,152 with verified work emails. New York is the largest hub.

This list covers company matches for monitoring centers 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 November 6, 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 Nov 6, 2026 How this list was built
433Companies
10,085Contacts tracked
3,152Verified emails
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The 25 largest monitoring centers based in the United States

Ranked by team size
Top 25 of 433 company matches for monitoring centers based in the United States, 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 matchSan Antonio, TX, United StatesHQ recorded Nov 6, 2026201-500709 contacts →

Exact match

“Pro-Vigil is the smartest, fastest, most reliable, surveillance and monitoring solution, to enable you to focus on your core business, whether that’s in construction, an auto…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSyracuse, NY, United StatesHQ recorded Nov 6, 2026501-1,000515 contacts →

Exact match

“Rapid Response Monitoring is a leading provider of professional monitoring services founded in 1992.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMalvern, PA, United StatesHQ recorded Nov 6, 2026201-500494 contacts →

Exact match

“CardioNet was just the beginning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOgden, UT, United StatesHQ recorded Nov 6, 2026201-500401 contacts →

Exact match

“As the premier provider of critical event monitoring across North America, Becklar Monitoring is prepared to monitor any event, anytime, with speed, accuracy and exceptional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWilliamstown, FL, United StatesHQ recorded Nov 6, 2026501-1,000333 contacts →

Exact match

“Headquartered in Williamstown, NJ, COPS Monitoring is a leading provider of professional monitoring services in North America with comprehensive redundancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAurora, IL, United StatesHQ recorded Nov 6, 2026201-500245 contacts →

Exact match

“Family owned and operated since 1968, Alarm Detection Systems, Inc.(ADS) understands that nothing is more important than the safety of your family and the protection of your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMiddleton, RI, United StatesHQ recorded Nov 6, 2026501-1,000237 contacts →

Exact match

“Natus' portfolio includes Neurodiagnostic and monitoring solutions including EEG, LTM, ICU, PSG, EMG, EP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchUnion, TX, United StatesHQ recorded Nov 6, 2026501-1,000231 contacts →

Exact match

“Affiliated Monitoring combines 50 years of experience in alarm, fire IoT, telematics, and PERS monitoring with the latest technology to service security professionals nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500206 contacts →

Exact match

“Since 1969, thousands of businesses across the country have entrusted their protection to DGA Security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchArlington, MA, United StatesHQ recorded Nov 6, 2026201-500171 contacts →

Exact match

“We are in the business of protecting people's lives and property, so we understand our customers want and need access to American Alarm's talent and technology around the clock.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500163 contacts →

Exact match

“Octagos is modernizing remote cardiac monitoring with AI-powered automation, seamless EHR integrations, and accuracy proven in high-volume, real-world clinics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“CortiCare provides continuous EEG Services for the ICU, NICU or EMU using a robust infrastructure of monitoring personnel and reading neurophysiologists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“With our 24/7/365 contact center and alarm monitoring central station, CRC has merged the benefits of personalized service with the efficiencies provided by technologically…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026501-1,000142 contacts →

Exact match

“Vet-Sec Protection Agency was founded by Chad Benham, William Brandon, and Ennio Canziani in May of 1994.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261,001-5,000136 contacts →

Exact match

“Security Services 🤝 Protecting your world Nation Security is committed to providing its clients with the highest level of service in the security industry by understanding and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLancaster, WV, United StatesHQ recorded Nov 6, 2026201-500126 contacts →

Exact match

“For more than 25 years, Monitronics® International has been providing professionally monitored security and life safety systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLongwood, FL, United StatesHQ recorded Nov 6, 2026201-50096 contacts →

Exact match

“CMS is the most trusted wholesale monitoring service provider in the country and has more than 30 years experience in the alarm monitoring industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSuwanee, GA, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“EMC Security offers state-of-the-art residential and commercial alarm monitoring in Metro Atlanta and surrounding areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchStatesville, NC, United StatesHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“Security Central serves customers nationwide with Boutique Monitoring Services that are professional, responsive and innovative.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“ScottCare is the leading provider of telemetry monitoring solutions designed specifically for cardiac and pulmonary rehabilitation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAnaheim, TX, United StatesHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“SSD Alarm was founded in 1968 with the mission of providing advanced system solutions and superior customer service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchIrving, TX, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“NMC has risen to become the premier 3rd party monitoring center in the nation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChampaign, IL, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“With company roots of more than 50 years, F.E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“Sonicu delivers modern, smart, and reliable monitoring solutions that protect people and products while keeping operations compliant.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchElk Grove Village, IL, United StatesHQ recorded Nov 6, 202611-5069 contacts →

Exact match

“SMG Security Holdings, LLC is a professional, full service alarm company.”

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

Showing 25 of 433 monitoring centers based in the United States

See the full list, filter by size, metro and specialty, and access 3,152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Monitoring centers based in the United States at a glance

As of Nov 6, 2026
31.3%Verified-email coverage
23.3Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
131
11-50
184
51-200
82
201-500
23
501-1,000
7
1,001-5,000
2
10001+
1

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 433 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 “monitoring centers” 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 3,152 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.

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 “monitoring centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many monitoring centers are there based in the United States?

RevenueBase identified 433 company matches for monitoring centers associated with the United States 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?

Pro-Vigil Surveillance Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most monitoring centers?

New York leads with 11 company records, followed by Houston (8) and Phoenix (6).

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 3,152 professional contacts with verified work emails tracked across these 433 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.