Company lists · Data refreshed November 2026

Top 25 Door lock installation companies worldwide

RevenueBase identified 2,894 company matches for door lock installation companies worldwide as of November 2026 and tracks 9,203 professional contacts across them, including 1,792 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for door lock installation companies 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 installation companies 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
2,894Companies
9,203Contacts tracked
1,792Verified emails
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The 25 largest door lock installation companies worldwide

Ranked by team size
Top 25 of 2,894 company matches for door lock installation companies 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact matchSaint-blimont, FranceHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Created by a merger of the company FONTAINE, prestigious luxury designer locks, and DENY, innovative company since its creation in mechanical locks, electrical and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 202611-5057 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact 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
17Exact matchSollentuna, SwedenHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Secor är en del av Dalockoncernen sedan 2002 och fullföljer Dalocs kvalitetstänkande hela vägen från offert och order till färdig installation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Calgary Lock & Safe Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCoopers Plains, AustraliaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“For nearly four decades, KGB Security has been a trusted leader in electronic and physical security solutions across Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchExeter, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“LockRite is the largest uniformed, DBS Checked (Formerly CRB) Locksmith network in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLorton, VA, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Baldino’s Lock & Key provides quality security products and locksmith services in Maryland, Washington, D.C, and Virginia, serving home and business owners since 1961.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCarrollton, TX, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“At A-1 Locksmith DFW we are proud to serve our community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWilkes Barre, PA, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“We trace our origins back to 1828 and are focused on creating a valuable partnership with you on each and every project.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“There are many things beyond our control in business today; the economy, competition, escalating operating costs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPennington, NJ, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Hogan Security Group are the door safety and security specialists.”

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

Showing 25 of 2,894 door lock installation companies worldwide

See the full list, filter by size, metro and specialty, and access 1,792 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Door lock installation companies worldwide at a glance

As of Nov 6, 2026
19.5%Verified-email coverage
3.2Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,013
11-50
632
51-200
68
201-500
9
1,001-5,000
3
5,001-10,000
1
10001+
1

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 installation companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “door lock installation 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. 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 1,792 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 installation companies by location

10 lists · largest first

Every Door lock installation companies 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 installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many door lock installation companies are there worldwide?

RevenueBase identified 2,894 company matches for door lock installation companies 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?

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

Which country has the most door lock installation companies?

The United States leads with 1,245 companies, followed by the United Kingdom (342) and France (154). Every door lock installation companies list by country and city is linked on this page.

Which city has the most door lock installation companies?

London leads with 51 company records, followed by New York (35) and Houston (25).

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 1,792 professional contacts with verified work emails tracked across these 2,894 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.