Company lists · Data refreshed October 2026

Top 25 Card key lock suppliers based in the United States

Name: Card key lock 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 23, 2026 327 companies tracked

RevenueBase identified 327 company matches for card key lock suppliers associated with the United States as of October 2026 and tracks 8,858 professional contacts across them, including 2,290 with verified work emails. New York is the largest hub.

This list covers company matches for card key lock 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 23, 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 23, 2026 How this list was built

327Companies

8,858Contacts tracked

2,290Verified emails

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The 25 largest card key lock suppliers based in the United States

Ranked by team size

Top 25 of 327 company matches for card key lock suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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	Chamberlain Group	Exact match	Oak Brook, WI, United StatesHQ recorded Oct 23, 2026	5,001-10,000	2,229 contacts →
	Exact match “Chamberlain Group (CG) is a global leader in intelligent access and Blackstone portfolio company.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2	Allegion US	Exact match	Carmel, IN, United StatesHQ recorded Oct 23, 2026	10001+	1,796 contacts →
	Exact match “Allegion (NYSE: ALLE) is a global pioneer in safety and security, with leading brands like CISA®, Interflex®, LCN®, Schlage® and Von Duprin ®.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3	Assa Abloy Opening Solutions Americas	Exact match	New Haven, CT, United StatesHQ recorded Oct 23, 2026	10001+	533 contacts →
	Exact match “ASSA ABLOY Opening Solutions Americas provides a complete range of door opening products for access solutions in homes, businesses, and institutions.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4	Napco Security Technologies	Exact match	Amityville, NY, United StatesHQ recorded Oct 23, 2026	501-1,000	432 contacts →
	Exact match “NAPCO Security Technologies (NASDAQ: NSSC) is one of the world's leading manufacturers of technologically advanced electronic security equipment including intrusion and fire alarm…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5	ONITY	Exact match	Salem, OR, United StatesHQ recorded Oct 23, 2026	201-500	241 contacts →
	Exact match “Onity supports the hospitality, self-storage, commercial, education and military segments with a full spectrum of electronic locking, access control and mobile key solutions.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6	Sargent Manufacturing	Exact match	New Haven, CT, United StatesHQ recorded Oct 23, 2026	501-1,000	222 contacts →
	Exact match “As part of the ASSA ABLOY Group, SARGENT Manufacturing Company has been a trusted leader in architectural hardware and locking solutions since the early 1800s.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	VSR Industries	Exact match	Henderson, NV, United StatesHQ recorded Oct 23, 2026	51-200	162 contacts →
	Exact match “Committed to Quality Since 1969 Established as a lock and security company in 1969, VSR Industries has grown from a simple, two person operation into a full-scale manufacturing…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8	Schlage Locks	Exact match	Carmel, IN, United StatesHQ recorded Oct 23, 2026	5,001-10,000	148 contacts →
	Exact match “Trust your home to Schlage.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	Locknet	Exact match	Nicholasville, KY, United StatesHQ recorded Oct 23, 2026	51-200	128 contacts →
	Exact match “At LockNet, we are all about doors and locks.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10	Clark Security Products	Exact match	Glenview, IL, United StatesHQ recorded Oct 23, 2026	201-500	121 contacts →
	Exact match “You can count on Wesco to help meet your challenges with expertise, innovation and solutions to secure the openings you service.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11	Digilock	Exact match	Petaluma, CA, United StatesHQ recorded Oct 23, 2026	51-200	95 contacts →
	Exact match “Founded in Northern California in 1981, Digilock is recognized as the global leader in keyless lock solutions, delivering more than 40 years of proven performance and pioneering…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12	The Flying Locksmiths	Exact match	Quincy, MA, United StatesHQ recorded Oct 23, 2026	51-200	81 contacts →
	Exact match “The Flying Locksmiths Inc, is an all-inclusive security provider, who are quickly becoming the largest National Commercial Locksmith.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13	Mulhaupts	Exact match	Lafayette, IN, United StatesHQ recorded Oct 23, 2026	51-200	71 contacts →
	Exact match “Since 1876, Mulhaupt's has been involved in the design, supply, installation, monitoring, and support of building material and electronic systems for access and security.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14	Doorking , INC	Exact match	Inglewood, CA, United StatesHQ recorded Oct 23, 2026	51-200	68 contacts →
	Exact match “DoorKing, Inc.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15	Medeco	Exact match	Salem, VA, United StatesHQ recorded Oct 23, 2026	501-1,000	66 contacts →
	Exact match “For over 55 years, Medeco® has led the security industry in innovation and quality, guarding lives and assets at facilities worldwide.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	PDQ Manufacturing	Exact match	Lancaster, PA, United StatesHQ recorded Oct 23, 2026	51-200	63 contacts →
	Exact match “PDQ Manufacturing, established in 1982, is an independent full-service architectural door hardware manufacturer based in Lancaster County, PA.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17	Keyper Systems	Exact match	Harrisburg, NC, United StatesHQ recorded Oct 23, 2026	11-50	61 contacts →
	Exact match “KEYper Systems, headquartered in Harrisburg, North Carolina, is a global leader in providing cutting-edge key and asset control solutions.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18	RAE Security	Exact match	Houston, TX, United StatesHQ recorded Oct 23, 2026	51-200	60 contacts →
	Exact match “RAE Security is a customer centric Security business.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19	Parabit	Exact match	Bellmore, NY, United StatesHQ recorded Oct 23, 2026	51-200	60 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 23, 2026 · View company records in RevenueBase
20	Sargent And Greenleaf	Exact match	Nicholasville, KY, United StatesHQ recorded Oct 23, 2026	51-200	58 contacts →
	Exact match “Making the World More Secure Today and Into the Future.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	Anderson Lock	Exact match	Des Plaines, IL, United StatesHQ recorded Oct 23, 2026	51-200	58 contacts →
	Exact match “Anderson Lock Company was founded with a vision for providing security solutions for commercial, industrial and institutional facilities.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22	Kenton Brothers Systems For Security	Exact match	Kansas City, MO, United StatesHQ recorded Oct 23, 2026	11-50	55 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 23, 2026 · View company records in RevenueBase
23	Gokeyless	Exact match	Miamisburg, OH, United StatesHQ recorded Oct 23, 2026	51-200	53 contacts →
	Exact match “GoKeyless™ is headquartered at the Mound Business Park in Southwest Ohio.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	Townsteel INC	Exact match	City Of Industry, CA, United StatesHQ recorded Oct 23, 2026	51-200	43 contacts →
	Exact match “As the leading U.S.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	Security Door Controls	Exact match	Camarillo, CA, United StatesHQ recorded Oct 23, 2026	51-200	42 contacts →
	Exact match “SECURITY DOOR CONTROLS manufactures electrified access control hardware and controllers worldwide.” Recorded in the RevenueBase company graph · Oct 23, 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 “card key lock 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 327 card key lock suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,290 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Card key lock suppliers based in the United States at a glance

As of Oct 23, 2026

25.9%Verified-email coverage

27.1Average contacts per company

11-50Median size (employees)

2.1%Largest-city concentration · New York

Oct 23, 2026Page data refreshed

Companies by employee count

1-10

157

11-50

115

51-200

201-500

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 327 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 “card key lock 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 2,290 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 23, 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 “card key lock suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many card key lock suppliers are there based in the United States?

RevenueBase identified 327 company matches for card key lock 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?

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

Which city has the most card key lock suppliers?

New York leads with 7 company records, followed by Atlanta (5) and Chicago (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 2,290 professional contacts with verified work emails tracked across these 327 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 23, 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.