Company lists · Data refreshed September 2026

Top 25 Communications systems manufacturers based in Canada

Name: Communications systems manufacturers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 85 companies tracked

RevenueBase identified 85 communications systems manufacturers headquartered in Canada as of September 2026 and tracks 1,613 professional contacts across them, including 491 with verified work emails. Calgary is the largest hub.

This list covers communications systems manufacturers headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review

85Companies

1,613Contacts tracked

491Verified emails

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The 25 largest communications systems manufacturers based in Canada

Ranked by team size

Top 25 of 85 communications systems manufacturers based in Canada, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to communications systems manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	CGI	Partial evidence	Markham, ON, CanadaHQ checked Sep 16, 2026	51-200	340 contacts →
	Partial evidence “For more than 20 years we've been successfully engaging all over the world in the dynamic information and communication technology market.” Source: RevenueBase Database · checked Sep 16, 2026
2	Algo Communication Products LTD	Partial evidence	Burnaby, BC, CanadaHQ checked Sep 16, 2026	51-200	107 contacts →
	Partial evidence “Founded in 1968, Algo has been a telecommunications or information technology company with over 50 years of experience developing, designing, and manufacturing communication…” Source: RevenueBase Database · checked Sep 16, 2026
3	Norsat International	Partial evidence	Richmond, BC, CanadaHQ checked Sep 16, 2026	51-200	101 contacts →
	Partial evidence “Norsat International, founded in 1977, is a leading provider of innovative communication solutions that enable the transmission of data, audio and video for remote and challenging…” Source: RevenueBase Database · checked Sep 16, 2026
4	Positron	Indirect evidence	Montreal, QC, CanadaHQ checked Sep 16, 2026	201-500	99 contacts →
	Indirect evidence “Established in 1970, Positron Inc.” Source: RevenueBase Database · checked Sep 16, 2026
5	Orizon Mobile	Indirect evidence	Québec, QC, CanadaHQ checked Sep 16, 2026	51-200	96 contacts →
	Indirect evidence “Orizon Mobile est spécialisée dans les télécommunications, fondée en 1992, mise aujourd'hui sur une relève composée de jeunes entrepreneurs talentueux.” Source: RevenueBase Database · checked Sep 16, 2026
6	Spacebridge	Partial evidence	St-laurent, QC, CanadaHQ checked Sep 16, 2026	51-200	61 contacts →
	Partial evidence “Satellite and wireless communications have evolved rapidly over the past decades, and SpaceBridge has been part of that evolution from the beginning.” Source: RevenueBase Database · checked Sep 16, 2026
7	Advantech Wireless Technologies	Strong evidence	Kirkland, QC, CanadaHQ checked Sep 16, 2026	51-200	53 contacts →
	Strong evidence “Advantech Wireless Technologies designs, manufactures and deploys satellite and terrestrial wireless communications equipment for broadband connectivity, broadcast solutions…” Source: RevenueBase Database · checked Sep 16, 2026
8	CTM Solutions	Indirect evidence	Anjou, QC, CanadaHQ checked Sep 16, 2026	51-200	53 contacts →
	Indirect evidence “C'est le 1er août 1960 que Monsieur Denis Tremblay fondait son entreprise; Centre de Téléphone Mobile (CTM).” Source: RevenueBase Database · checked Sep 16, 2026
9	Intertalk	Partial evidence	Dartmouth, NS, CanadaHQ checked Sep 16, 2026	51-200	40 contacts →
	Partial evidence “INTERTALK CRITICAL INFORMATION SYSTEMS InterTalk’s radio and telephony command and control products have been deployed and trusted for over 30 years across North America.” Source: RevenueBase Database · checked Sep 16, 2026
10	Unique Broadband Systems A DOL Technologies Company	Partial evidence	Barrie, ON, CanadaHQ checked Sep 16, 2026	n/a	36 contacts →
	Partial evidence “Unique Broadband Systems a DOL Technologies Inc.” Source: RevenueBase Database · checked Sep 16, 2026
11	Guardian Telecom LTD	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 16, 2026	51-200	34 contacts →
	Indirect evidence “Harsh environments, extreme elements, critical infrastructure, and safety-critical and mission-critical applications call for rugged and reliable solutions.” Source: RevenueBase Database · checked Sep 16, 2026
12	Ralcomm LTD	Partial evidence	Whitecourt, AB, CanadaHQ checked Sep 16, 2026	51-200	30 contacts →
	Partial evidence “Ralcomm provides communication devices for individuals and businesses.” Source: RevenueBase Database · checked Sep 16, 2026
13	Rock Networks	Strong evidence	Ottawa, ON, CanadaHQ checked Sep 16, 2026	11-50	25 contacts →
	Strong evidence “ROCK Networks is an end-to-end communications systems integrator with a variety of wireless and broadband solutions.” Source: RevenueBase Database · checked Sep 16, 2026
14	Acces Communications	Partial evidence	Montreal, QC, CanadaHQ checked Sep 16, 2026	11-50	25 contacts →
	Partial evidence “Oriented towards corporations, organizations, government, dealers and the events market, Acces Communications has become a leader in the field of radio communications and wireless…” Source: RevenueBase Database · checked Sep 16, 2026
15	Tops Office Technology Solutions	Partial evidence	Kelowna, BC, CanadaHQ checked Sep 16, 2026	11-50	17 contacts →
	Partial evidence “TOPS Telecommunications is a leading provider of innovative and reliable communication solutions.” Source: RevenueBase Database · checked Sep 16, 2026
16	Five9 Solutions INC	Partial evidence	Kitchener, ON, CanadaHQ checked Sep 16, 2026	11-50	15 contacts →
	Partial evidence “The phrase Five Nines is technology jargon that service providers use to describe system up-time.” Source: RevenueBase Database · checked Sep 16, 2026
17	Edgewater Computer Systems, INC	Partial evidence	Ottawa, ON, CanadaHQ checked Sep 16, 2026	11-50	14 contacts →
	Partial evidence “For nearly thirty years, Edgewater Computer Systems, Inc.(Edgewater) has applied superior techniques in analysis, design, test and verification to create and develop new and…” Source: RevenueBase Database · checked Sep 16, 2026
18	Kelcom Radio Solutions	Indirect evidence	Windsor, ON, CanadaHQ checked Sep 16, 2026	11-50	10 contacts →
	Indirect evidence “KELCOM is an award-winning telecommunications company that prides itself on offering seamless all-in-one enterprise solutions.” Source: RevenueBase Database · checked Sep 16, 2026
19	Radioworks Communications INC	Indirect evidence	Victoria, BC, CanadaHQ checked Sep 16, 2026	11-50	8 contacts →
	Indirect evidence “At RadioWorks, we partner with leading technology firms like Motorola Solutions, Cisco and Cisco Meraki, Microsoft, Watchguard, Whelen, David Clark, Technisonic, Codan, Sinclair…” Source: RevenueBase Database · checked Sep 16, 2026
20	DG Capitel LTD	Strong evidence	Calgary, AB, CanadaHQ checked Sep 16, 2026	11-50	8 contacts →
	Strong evidence “DG Capitel has become the "go to" communications systems and services company in almost every market where we operate.” Source: RevenueBase Database · checked Sep 16, 2026
21	Groupe CLR - Exelradio	Indirect evidence	Gatineau, QC, CanadaHQ checked Sep 16, 2026	11-50	7 contacts →
	Indirect evidence “Les télécommunications s'avèrent indispensables aujourd'hui pour un grand nombre de personnes et d'entreprises.” Source: RevenueBase Database · checked Sep 16, 2026
22	Dolembreux Solutions Réseau	Indirect evidence	Terrebonne, QC, CanadaHQ checked Sep 16, 2026	11-50	6 contacts →
	Indirect evidence “Une équipe d’experts-conseils, de consultants et ingénieurs qui se spécialisent dans la conception, l’intégration et implantation de système de télécommunications.” Source: RevenueBase Database · checked Sep 16, 2026
23	Custom Communications INC	Indirect evidence	Victoria Corner, NB, CanadaHQ checked Sep 16, 2026	11-50	6 contacts →
	Indirect evidence “Offering more than thirty years experience serving manufacturing, public safety, agriculture, hospitality, forestry, recreation, mining and energy industries.” Source: RevenueBase Database · checked Sep 16, 2026
24	Victoria Mobile Radio LTD	Partial evidence	Victoria, BC, CanadaHQ checked Sep 16, 2026	11-50	6 contacts →
	Partial evidence “Established in 1981, Victoria Mobile Radio Ltd.("Victoria Mobile Radio") started as a sales and service provider for 2-way radio communications, including community repeaters.” Source: RevenueBase Database · checked Sep 16, 2026
25	Helix Advanced Communications Infrastructure	Indirect evidence	Edmonton, AB, CanadaHQ checked Sep 16, 2026	51-200	5 contacts →
	Indirect evidence “For more than three decades, The Helix Group of Companies has pushed the boundaries in the telecommunications industry, demonstrating innovation and expertise.” Source: RevenueBase Database · checked Sep 16, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: communications systems manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names communications systems manufacturers.
Partial evidence: Its own public description names part of communications systems manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name communications systems manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 85 communications systems manufacturers based in Canada

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Communications systems manufacturers based in Canada at a glance

As of Sep 16, 2026

30.4%Verified-email coverage

19.0Average contacts per company

11-50Median size (employees)

8.2%Largest-city concentration · Calgary

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 85 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among communications systems manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Canada whose own description of what they do matches “communications systems manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names communications systems manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among communications systems manufacturers, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 491 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names communications systems manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many communications systems manufacturers are there based in Canada?

RevenueBase identified 85 communications systems manufacturers headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

CGI, headquartered in Markham, tops this list with the largest team on record.

Which city has the most communications systems manufacturers?

Calgary leads with 7 headquartered companies, followed by Montreal (6) and Edmonton (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 491 verified decision-maker contacts tracked across these 85 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.