Company lists · Data refreshed November 2026

Top 18 Jail & cell work suppliers based in Canada

RevenueBase identified 27 company matches for jail & cell work suppliers associated with Canada as of November 2026 and tracks 1,126 professional contacts across them, including 711 with verified work emails. Markham is the largest hub.

This list covers company matches for jail & cell work suppliers associated with Canada, 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.

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
27Companies
1,126Contacts tracked
711Verified emails
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The 18 largest jail & cell work suppliers based in Canada

Ranked by team size
Top 18 of 27 company matches for jail & cell work suppliers based in Canada, 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 matchWinnipeg, AB, CanadaHQ recorded Nov 6, 2026201-500314 contacts →

Exact match

“Since 1957, Allmar Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSaskatoon, NS, CanadaHQ recorded Nov 6, 2026501-1,000191 contacts →

Exact match

“At CP Distributors and AccessSMT, we unite under a shared vision of building excellence and innovation, driven by our commitment to our customers and the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSurrey, MB, CanadaHQ recorded Nov 6, 2026501-1,000162 contacts →

Exact match

“At AccessSMT and CP Distributors, we unite under a shared vision of building excellence and innovation, driven by our commitment to our customers and the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLongueuil, QC, CanadaHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“With a rich history spanning over 50 years, LMT is a cornerstone in Quebec's construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Upper Canada Specialty Hardware Limited was founded in 1987.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchDrummondville, QC, CanadaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“With 115 years of combined expertise, Raymond Architectural is proud to be the reference for all your specialty hardware and metal door and frame requirements in Quebec.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDartmouth, NS, CanadaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Since 1979, Coastal has distinguished itself as Atlantic Canada’s leading supplier of Commercial grade doors, frames and architectural hardware.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“As leaders in Canada's Door, Frame, Architectural Hardware, and Manufacturing industry, Diamond Architectual is equipped with the latest technology to plan, specify, quote and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNepean, ON, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“In business since 1994, Merlin Door Systems serves the needs of commercial, institutional and industrial clients by carrying an extensive inventory of steel doors, wood doors and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Hallmark Hardware is a proud member of the Doors and Hardware Institute.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchThunder Bay, ON, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLongueuil, QC, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Depuis 2005, chez Quincaillerie Architecturale Mirco, nous sommes au service de gens innovants, intéressants et surtout motivants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Established in 1981, Steelgate Security Products specializes in the design, fabrication and installation of high quality security detention products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPoint Edward, ON, CanadaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Sales, Installation, Service of Custom Engineered Doors and Specialty Door Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChelmsford, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“TB Doors & Frames is a Canadian based supplier of superior hollow metal doors pressed steel frames, wood doors, finishing hardware, architectural hardware, lockers, toilet…”

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

Showing 18 of 27 jail & cell work suppliers based in Canada

See the full list, filter by size, metro and specialty, and access 711 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Jail & cell work suppliers based in Canada at a glance

As of Nov 6, 2026
63.1%Verified-email coverage
41.7Average contacts per company
11-50Median size (employees)
11.1%Largest-city concentration · Markham
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
9
51-200
7
201-500
1
501-1,000
2

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 27 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 Canada whose business descriptions match “jail & cell work 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 711 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.

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 “jail & cell work suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many jail & cell work suppliers are there based in Canada?

RevenueBase identified 27 company matches for jail & cell work suppliers associated with Canada 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?

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

Which city has the most jail & cell work suppliers?

Markham leads with 3 company records, followed by Dartmouth (2) and Longueuil (2).

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 711 professional contacts with verified work emails tracked across these 27 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.