Company lists · Data refreshed September 2026

Top 16 Communication system integrators based in Mississauga, Canada

RevenueBase identified 31 company matches for communication system integrators associated with Mississauga, Canada as of September 2026 and tracks 803 professional contacts across them, including 173 with verified work emails. Across Canada, Calgary is the largest hub for this category (49 companies); Mississauga has 31.

This list covers company matches for communication system integrators associated with Mississauga, 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 September 19, 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 Sep 19, 2026 How this list was built
31Companies
803Contacts tracked
173Verified emails
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The 16 largest communication system integrators based in Mississauga, Canada

Ranked by team size
Top 16 of 31 company matches for communication system integrators based in Mississauga, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchMississauga, ON, CanadaHQ recorded Sep 19, 2026501-1,000475 contacts →

Exact match

“Allstream is a leader in business communications throughout Canada and the United States.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202611-5030 contacts →

Exact match

“Welcome to Cable Leafs Consultancy Inc, a 100% Canadian company founded in 2014.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“WWS (Worldwide Security Ltd.) is an ISO9001 certified security technology and communications integrator based in Mississauga, ON.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202651-20026 contacts →

Exact match

“ZCOM Systems Group Inc (aka ZCOM) is an independent Systems Integration services provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“Introtel has installed thousands of phone systems for both small and large organizations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“TA (Technology Alliance) Networks is a next generation communications provider focused on delivering clients the latest advances in networking and communications technology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchMississauga, CanadaHQ recorded Sep 19, 202651-20022 contacts →

Exact match

“Follow Meteor Communications Group for updates on using communications technology effectively.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“A premiere TELUS Mobility partner, RMC Solutions provides communication and productivity solutions for business.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Jet Automation is a company located in the Greater Toronto Area (Mississauga) and was founded to provide turnkey system integration and design of control systems to its clients.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Avaton is an award winning Audio/Visual & Security Integration firm that manages all aspects of a project.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 20261-103 contacts →

Exact match

“Principal Access Security is a proudly Canadian, family-owned security systems integrator built on three generations of expertise in electronic and physical security.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202651-2003 contacts →

Exact match

“ITP is central in all communication needs for businesses.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 20261-102 contacts →

Exact match

“An experienced, well-versed system integration company, specializing in PLC programming, HMI & SCADA integration, electrical & pneumatic control panel assembly, onsite start-ups…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Zero Penalty exists to eliminate the compromises businesses are forced to accept in connectivity and communications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMississauga, ON, CanadaHQ recorded Sep 19, 202651-2001 contacts →

Exact match

“Summa Engineering is a market leading Systems Integrator, specializing in water and wastewater treatment process controls.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 16 of 31 communication system integrators based in Mississauga, Canada

See the full list, filter by size, metro and specialty, and access 173 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Communication system integrators based in Mississauga, Canada at a glance

As of Sep 19, 2026
21.5%Verified-email coverage
25.9Average contacts per company
11-50Median size (employees)
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
14
51-200
6
501-1,000
1

Email recency for this list is measured across the whole Canada list rather than for Mississauga, so it is reported there. Company counts and contact totals on this page are exact for Mississauga, over 31 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 Mississauga, Canada whose business descriptions match “communication system integrators” 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 173 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 September 19, 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 “communication system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many communication system integrators are there based in Mississauga, Canada?

RevenueBase identified 31 company matches for communication system integrators associated with Mississauga, Canada as of September 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?

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

Which city in Canada has the most communication system integrators?

Calgary leads Canada with 49 company records, followed by Toronto (36) and Mississauga (31).

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 173 professional contacts with verified work emails tracked across these 31 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 September 19, 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.