Company lists · Data refreshed November 2026

Top 25 Door lock installers worldwide

RevenueBase identified 3,324 company matches for door lock installers worldwide as of November 2026 and tracks 14,070 professional contacts across them, including 2,631 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for door lock 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 door lock 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
3,324Companies
14,070Contacts tracked
2,631Verified emails
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The 25 largest door lock installers worldwide

Ranked by team size
Top 25 of 3,324 company matches for door lock 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 matchNew Haven, CT, United StatesHQ recorded Nov 6, 20265,001-10,000776 contacts →

Exact match

“Combining the expertise of the industry’s most knowledgeable door opening experts with a comprehensive product offering of leading door and hardware brands, the consultative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLafayette, LA, United StatesHQ recorded Nov 6, 20261,001-5,000408 contacts →

Exact match

“Pop-A-Lock is the largest locksmith and mobile technician network.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPune, IndiaHQ recorded Nov 6, 2026501-1,000308 contacts →

Exact match

“Europa Locks is a manufacturer of high-quality Mechanical and Electronic locking solutions, building products that help make residential, commercial, industrial, and architectural…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026201-500173 contacts →

Exact match

“All in, since 1969 Masterfully selected, installed and maintained-this is the only way we work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNorwich, United KingdomHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

“For over 50 years, Evander has been trusted to make homes and businesses safe, secure, and ready for what’s next.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNicholasville, KY, United StatesHQ recorded Nov 6, 202651-200135 contacts →

Exact match

“At LockNet, we are all about doors and locks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSoreide, NorwayHQ recorded Nov 6, 2026201-500121 contacts →

Exact match

“Låssenteret AS er Norges største sikkerhetssenter og låsesmed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCampina Grande, BrazilHQ recorded Nov 6, 202610001+121 contacts →

Exact match

“Fundada em 1964, a Silvana é uma marca consolidada em seu segmento e genuinamente paraibana, sediada em Campina Grande e presente em todo o território nacional, nas mais diversas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchQuincy, MA, United StatesHQ recorded Nov 6, 202651-200105 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBedford Heights, OH, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Bass Security is a national Locksmith and integrator of CCTV and Burglar/Fire alarm security solutions for your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSanta Catarina, MexicoHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“XE Seguridad es la empresa líder en México en soluciones integrales de seguridad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“At Trillium Architectural Products, we are door, hardware and security experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHyde Park, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“RUSWIN specialises in integrated electronic security, locksmithing, and hardware solutions for commercial, industrial, and residential clients across North Queensland and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew Haven, TX, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Sure Lock & Key is your trusted partner for all locksmith and security needs across the USA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWillenhall, United KingdomHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“ABLOY UK are the UK’s leading experts on high quality door locking and functionality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDes Plaines, IL, United StatesHQ recorded Nov 6, 202651-20064 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“RAE Security is a customer centric Security business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJönköping, SwedenHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“Säkerhet är mer än teknik, lås och regelverk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Family-run and operated for more than seventy years, Acme has been a leading distributor of commercial door hardware throughout the Greater Houston area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“wholesale distributer for lock and door hardware, company has a large and vast inventory, we supply the locksmith industry, alarm dealers, hospitals, intitutions,correctional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAuburn, WA, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“At Kinship, we believe that relationships are everything.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBloomington, MN, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Floyd Lock & Safe is a family-owned, local company providing residential and commercial locksmith services to the Twin Cities area for more than 75 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchConcord, ON, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Provides quality service to all types of doors, locking hardware, automatic assist operators, and building envelope and façade issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMaspeth, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Securitech has over four decades of success in creating and delivering innovative commercial door hardware to meet the most demanding locking needs and life safety code…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKitchener, ON, CanadaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“With a presence in Ontario since 1906, Knell’s is a leading supplier of Door & Hardware and Industrial Supply products in Southern Ontario.”

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

Showing 25 of 3,324 door lock installers worldwide

See the full list, filter by size, metro and specialty, and access 2,631 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Door lock installers worldwide at a glance

As of Nov 6, 2026
18.7%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,220
11-50
786
51-200
106
201-500
14
501-1,000
1
1,001-5,000
7
5,001-10,000
2
10001+
4

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 door lock installers are linked below.
What qualifies
Company records worldwide whose business descriptions match “door lock 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 2,631 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.

Door lock installers by location

10 lists · largest first

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

Countries

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

How many door lock installers are there worldwide?

RevenueBase identified 3,324 company matches for door lock 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?

Assa Abloy Door Security Solutions - US tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most door lock installers?

The United States leads with 1,417 companies, followed by the United Kingdom (384) and France (191). Every door lock installers list by country and city is linked on this page.

Which city has the most door lock installers?

London leads with 52 company records, followed by New York (38) and Houston (28).

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 2,631 professional contacts with verified work emails tracked across these 3,324 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.