Company lists · Data refreshed October 2026

Top 25 Access control, personnel & proximity identification system suppliers based in the United States

Name: Access control, personnel & proximity identification system suppliers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 21, 2026 297 companies tracked

RevenueBase identified 297 company matches for access control, personnel & proximity identification system suppliers associated with the United States as of October 2026 and tracks 4,050 professional contacts across them, including 1,716 with verified work emails. New York is the largest hub.

This list covers company matches for access control, personnel & proximity identification system suppliers 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 21, 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 21, 2026 How this list was built

297Companies

4,050Contacts tracked

1,716Verified emails

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The 25 largest access control, personnel & proximity identification system suppliers based in the United States

Ranked by team size

Top 25 of 297 company matches for access control, personnel & proximity identification system suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 21, 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	NAVCO	Exact match	Orange, CA, United StatesHQ recorded Oct 21, 2026	51-200	232 contacts →
	Exact match “One of the largest privately held national electronic security system integrator in the USA, NAVCO keeps you one step ahead of ever-changing technology.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
2	Datawatch Systems	Exact match	Bethesda, MD, United StatesHQ recorded Oct 21, 2026	201-500	206 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 21, 2026 · View company records in RevenueBase
3	Amag Technology	Exact match	Hawthorne, CA, United StatesHQ recorded Oct 21, 2026	201-500	177 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 21, 2026 · View company records in RevenueBase
4	Swiftconnect	Exact match	New York, NY, United StatesHQ recorded Oct 21, 2026	51-200	143 contacts →
	Exact match “SwiftConnect connects identity and physical access, enabling secure, scalable entry across your environment.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
5	Advantor Systems	Exact match	Orlando, FL, United StatesHQ recorded Oct 21, 2026	51-200	139 contacts →
	Exact match “For over five decades, Advantor Systems has been a security technology manufacturer and global security solutions integrator.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
6	Magtek	Exact match	Seal Beach, CA, United StatesHQ recorded Oct 21, 2026	201-500	130 contacts →
	Exact match “Founded in 1972, MagTek is a leading manufacturer of electronic systems for the reliable issuance, reading, transmission, and security of cards, barcodes, checks, PINs, and…” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
7	Controlled Products Systems Group	Exact match	Denver, CO, United StatesHQ recorded Oct 21, 2026	51-200	127 contacts →
	Exact match “Controlled Products is the largest wholesale distributor of perimeter access control equipment in the U.S.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
8	Identisys	Exact match	Eden Prairie, MN, United StatesHQ recorded Oct 21, 2026	201-500	114 contacts →
	Exact match “IdentiSys, Inc.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
9	Skidata USA	Exact match	Van Nuys, CA, United StatesHQ recorded Oct 21, 2026	1,001-5,000	105 contacts →
	Exact match “SKIDATA, always one step ahead: The best managers of international facility operations companies leave nothing to chance.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
10	SPLAN	Exact match	Newark, CA, United StatesHQ recorded Oct 21, 2026	51-200	88 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 21, 2026 · View company records in RevenueBase
11	Ramco Protective Services	Exact match	Anderson, SC, United StatesHQ recorded Oct 21, 2026	501-1,000	85 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 21, 2026 · View company records in RevenueBase
12	Mühlbauer, INC	Exact match	Newport News, VA, United StatesHQ recorded Oct 21, 2026	51-200	83 contacts →
	Exact match “The Mühlbauer Group is the only one-stop-shop technology partner for the card, Smart Card, passport/ePassport and RFID industry.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
13	Doorking , INC	Exact match	Inglewood, CA, United StatesHQ recorded Oct 21, 2026	51-200	67 contacts →
	Exact match “DoorKing, Inc.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
14	Parabit	Exact match	Bellmore, NY, United StatesHQ recorded Oct 21, 2026	51-200	66 contacts →
	Exact match “Parabit delivers innovative security, self-service, and customer experience (CX) solutions that secure, automate, and enhance facilities worldwide.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
15	Keri Systems	Exact match	San Jose, CA, United StatesHQ recorded Oct 21, 2026	51-200	65 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 21, 2026 · View company records in RevenueBase
16	Alvarado	Exact match	Chino, CA, United StatesHQ recorded Oct 21, 2026	51-200	63 contacts →
	Exact match “Founded in 1956, Alvarado is a U.S-based company that specializes in secured entry control, admission systems, queuing and asset protection products.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
17	Gokeyless	Exact match	Miamisburg, OH, United StatesHQ recorded Oct 21, 2026	51-200	57 contacts →
	Exact match “GoKeyless™ is headquartered at the Mound Business Park in Southwest Ohio.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
18	Associated Time Instruments	Exact match	Dallas, TX, United StatesHQ recorded Oct 21, 2026	51-200	52 contacts →
	Exact match “Since 1953, Associated Time & Parking Controls has been committed to providing our customers with the most advanced parking and revenue controls and access control solutions…” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
19	Kenton Brothers Systems For Security	Exact match	Kansas City, MO, United StatesHQ recorded Oct 21, 2026	11-50	50 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 21, 2026 · View company records in RevenueBase
20	Telaeris, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 21, 2026	11-50	46 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 21, 2026 · View company records in RevenueBase
21	Paxton Access US	Exact match	Greenville, SC, United StatesHQ recorded Oct 21, 2026	201-500	46 contacts →
	Exact match “Paxton is the UK designer and manufacturer of market leading IP access control and video intercom systems, with 40 years’ experience.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
22	Hackett Security	Exact match	St. Louis, MO, United StatesHQ recorded Oct 21, 2026	51-200	46 contacts →
	Exact match “Hackett Security Inc.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
23	Security Door Controls	Exact match	Camarillo, CA, United StatesHQ recorded Oct 21, 2026	51-200	45 contacts →
	Exact match “SECURITY DOOR CONTROLS manufactures electrified access control hardware and controllers worldwide.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
24	Advant Solutions, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 21, 2026	51-200	35 contacts →
	Exact match “Advant Solutions specializes in standalone and networked access control solutions.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
25	Cal-Royal Products, INC	Exact match	Commerce, CA, United StatesHQ recorded Oct 21, 2026	51-200	33 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 21, 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 “access control, personnel & proximity identification system suppliers”. 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 297 access control, personnel & proximity identification system suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,716 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Access control, personnel & proximity identification system suppliers based in the United States at a glance

As of Oct 21, 2026

42.4%Verified-email coverage

13.6Average contacts per company

11-50Median size (employees)

2.4%Largest-city concentration · New York

Oct 21, 2026Page data refreshed

Companies by employee count

1-10

115

11-50

122

51-200

201-500

501-1,000

1,001-5,000

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 297 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, personnel & proximity identification system suppliers” 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 1,716 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 21, 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, personnel & proximity identification system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many access control, personnel & proximity identification system suppliers are there based in the United States?

RevenueBase identified 297 company matches for access control, personnel & proximity identification system suppliers 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?

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

Which city has the most access control, personnel & proximity identification system suppliers?

New York leads with 7 company records, followed by Atlanta (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 1,716 professional contacts with verified work emails tracked across these 297 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 21, 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.