Company lists · Data refreshed September 2026

Top 18 Telecommunications consultants based in Markham, Canada

RevenueBase identified 25 company matches for telecommunications consultants associated with Markham, Canada as of September 2026 and tracks 1,339 professional contacts across them, including 474 with verified work emails. Across Canada, Toronto is the largest hub for this category (98 companies); Markham has 25.

This list covers company matches for telecommunications consultants associated with Markham, 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 30, 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 30, 2026 How this list was built
25Companies
1,339Contacts tracked
474Verified emails
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The 18 largest telecommunications consultants based in Markham, Canada

Ranked by team size
Top 18 of 25 company matches for telecommunications consultants based in Markham, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchMarkham, ON, CanadaHQ recorded Sep 30, 2026501-1,000876 contacts →

Exact match

“NTG CLARITY is a leader in delivering network, telecom, IT and infrastructure solutions to network service providers and medium and large enterprises.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 2026201-500138 contacts →

Exact match

“Celebrating more than 35 years of excellence, CaTECH Systems Ltd.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 2026201-500106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 202651-20086 contacts →

Exact match

“Unity’s mission is to help organizations leverage communications technology to provide a positive impact on their business.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 202651-20029 contacts →

Exact match

“Pinnacle IP Solutions is a fusion of technology, strategic partnerships and market strategy.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 202651-20026 contacts →

Exact match

“NetX is an employee-owned business comprised of highly talented and exceptionally skilled personnel with 25 years of experience building communications infrastructures.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchMarkham, CanadaHQ recorded Sep 30, 202611-5013 contacts →

Exact match

“At Unite Communications, we build custom telecommunications solutions to meet the unique needs of your business.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 202651-2009 contacts →

Exact match

“For 30 years, Digitcom has provided its customers with innovative and cost-effective communication solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 20261-104 contacts →

Exact match

“Experiencing difficulty deciphering all the telecom technology options?”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 202651-2004 contacts →

Exact match

“Trivision Broadband & Telecom Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 202611-503 contacts →

Exact match

“JCS Contracting & Marketing Ltd.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 20261-103 contacts →

Exact match

“Business software & network consulting firm”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 20261-102 contacts →

Exact match

“We specialize in Management Consulting in Public Safety Communications domain LMR, Broadband & NG911 • A Talent Pool of Senior Consultants - 100+ years of experience in ICT Domain…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 20261-101 contacts →

Exact match

“IoTALTE Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 20261-101 contacts →

Exact match

“Black Matter Technology Solutions is an IT Solution provider.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 2026n/a1 contacts →

Exact match

“Based in Markham, Ontario, Canada Connectivitywerx provides complete turnkey design/build network connectivity solutions for customers that range from deploying private fiber…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 18 of 25 telecommunications consultants based in Markham, Canada

See the full list, filter by size, metro and specialty, and access 474 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications consultants based in Markham, Canada at a glance

As of Sep 30, 2026
35.4%Verified-email coverage
53.6Average contacts per company
11-50Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
8
51-200
5
201-500
2
501-1,000
1

Email recency for this list is measured across the whole Canada list rather than for Markham, so it is reported there. Company counts and contact totals on this page are exact for Markham, over 25 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 Markham, Canada whose business descriptions match “telecommunications consultants” 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 474 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 30, 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 “telecommunications consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications consultants are there based in Markham, Canada?

RevenueBase identified 25 company matches for telecommunications consultants associated with Markham, 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?

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

Which city in Canada has the most telecommunications consultants?

Toronto leads Canada with 98 company records, followed by Calgary (75) and Montreal (71). Markham has 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 474 professional contacts with verified work emails tracked across these 25 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 30, 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.