Company lists · Data refreshed October 2026

Top 25 Access control software companies based in the United States

RevenueBase identified 163 company matches for access control software companies associated with the United States as of October 2026 and tracks 3,649 professional contacts across them, including 1,707 with verified work emails. New York is the largest hub.

This list covers company matches for access control software 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 October 1, 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 Oct 1, 2026 How this list was built
163Companies
3,649Contacts tracked
1,707Verified emails
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The 25 largest access control software companies based in the United States

Ranked by team size
Top 25 of 163 company matches for access control software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchFalls Church, VA, United StatesHQ recorded Oct 1, 2026501-1,000686 contacts →

Exact match

“Kastle is a leading provider of property technology solutions, protecting commercial real estate, multi-family residential, global enterprises, educational institutions and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchPittsford, NY, United StatesHQ recorded Oct 1, 2026201-500362 contacts →

Exact match

“LenelS2 is a global leader in advanced physical security solutions, including access control, video surveillance and mobile credentialing.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchBradenton, FL, United StatesHQ recorded Oct 1, 2026201-500239 contacts →

Exact match

“Protecting and securing communities with advanced software and technology-based systems.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchBethesda, MD, United StatesHQ recorded Oct 1, 2026201-500206 contacts →

Exact match

“An industry leader in managed access control security solutions and services since 1981, Datawatch Systems is trusted by building owners, property managers, and tenants across the…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchHawthorne, CA, United StatesHQ recorded Oct 1, 2026201-500177 contacts →

Exact match

“AMAG Technology is a market leader in Physical Access Control, Identity Management and integrated security solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchHauppauge, NY, United StatesHQ recorded Oct 1, 202651-200156 contacts →

Exact match

“Since 1967, Vicon has been a leading provider of mission-critical security surveillance systems.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-200143 contacts →

Exact match

“SwiftConnect connects identity and physical access, enabling secure, scalable entry across your environment.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchBrooklyn, United StatesHQ recorded Oct 1, 202651-200122 contacts →

Exact match

“Kisi develops cloud technology to build security systems that use a combination of sensors and mobile devices to manage facilities.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchNewark, CA, United StatesHQ recorded Oct 1, 202651-20088 contacts →

Exact match

“Splan Unified Badging is uniquely, streamline the process of managing access requests for employees, contractors, visitors and provide intelligent security insights, by…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchAnderson, SC, United StatesHQ recorded Oct 1, 2026501-1,00085 contacts →

Exact match

“For over a decade Ramco has provided integrated and innovative access control solutions ranging from cameras, entry software, automated gate systems, guard service personnel…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchDraper, UT, United StatesHQ recorded Oct 1, 202651-20069 contacts →

Exact match

“ProdataKey is defining the future of access control.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchLehi, UT, United StatesHQ recorded Oct 1, 202651-20065 contacts →

Exact match

“Nokē is a innovative digital technology company that creates stronger, smarter, sustainable, physical security solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchSan Jose, CA, United StatesHQ recorded Oct 1, 202651-20065 contacts →

Exact match

“Welcome to Keri Systems, one of the world's most popular providers of access control and integrated security systems.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchMiamisburg, OH, United StatesHQ recorded Oct 1, 202651-20057 contacts →

Exact match

“GoKeyless™ is headquartered at the Mound Business Park in Southwest Ohio.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchKennesaw, GA, United StatesHQ recorded Oct 1, 202651-20051 contacts →

Exact match

“PTI has been in the access-control and technology business since 1979 and is the most trusted name in self-storage security.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchKansas City, MO, United StatesHQ recorded Oct 1, 202611-5050 contacts →

Exact match

“Kenton Brothers Systems for Security is a WBE certified, security systems supplier in Kansas City, Missouri.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Oct 1, 202611-5046 contacts →

Exact match

“XPressEntry handheld readers validate permissions and authenticate credentials against the identity information on record in the access control system database on-the-go from…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchMadison, WI, United StatesHQ recorded Oct 1, 202611-5039 contacts →

Exact match

“Last Lock develops commercial electronic lock platforms designed to power the next generation of intelligent access systems.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchUpper Chichester Township, PA, United StatesHQ recorded Oct 1, 202611-5037 contacts →

Exact match

“The Gold Standard in Access Control Solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-20035 contacts →

Exact match

“Advant Solutions specializes in standalone and networked access control solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchCommerce, CA, United StatesHQ recorded Oct 1, 202651-20033 contacts →

Exact match

“Cal-Royal is a leading provider of security and access control solutions, offering a diverse range of door hardware and electronic access systems.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchManhattan, United StatesHQ recorded Oct 1, 202611-5031 contacts →

Exact match

“Building Intelligence's mission is to transform building safety and operations by providing integrated security at every point of access.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchAlpharetta, GA, United StatesHQ recorded Oct 1, 202611-5028 contacts →

Exact match

“TEKWave is a Cloud based SaaS Security Solution for Visitor Management, Property Access Control, Gated Property Solutions, & Logistics Gate Security Management Services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchLong Beach, CA, United StatesHQ recorded Oct 1, 202611-5024 contacts →

Exact match

“At Mercury, we’re pioneering the future of security and access control.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchCherry Hill, NJ, United StatesHQ recorded Oct 1, 202651-20023 contacts →

Exact match

“Since 1979, Sielox has designed and marketed innovative security management systems through select Certified Integrators to commercial, education, financial, government…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 163 access control software companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,707 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Access control software companies based in the United States at a glance

As of Oct 1, 2026
46.8%Verified-email coverage
22.4Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · New York
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
70
51-200
25
201-500
4
501-1,000
2
1,001-5,000
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 163 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 “access control software 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 1,707 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 October 1, 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 “access control software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many access control software companies are there based in the United States?

RevenueBase identified 163 company matches for access control software companies associated with the United States as of October 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?

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

Which city has the most access control software companies?

New York leads with 8 company records, followed by Miami (6) and Dallas (5).

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 1,707 professional contacts with verified work emails tracked across these 163 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 October 1, 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.