Company lists · Data refreshed September 2026

Top 10 Language interpretation services based in Toronto, Canada

RevenueBase identified 30 language interpretation services headquartered in Toronto, Canada as of September 2026 and tracks 661 professional contacts across them, including 47 with verified work emails and 40 with mobile numbers. Across Canada, Toronto is the largest hub for this category.

This list covers language interpretation services headquartered in Toronto, 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 12, 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 12, 2026 86% judged on-target in blind review
30Companies
661Contacts tracked
47Verified emails
40Mobile numbers
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The 10 largest language interpretation services based in Toronto, Canada

Ranked by team size
Top 10 of 30 language interpretation services based in Toronto, Canada, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to language interpretation services: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceToronto, ON, CanadaHQ checked Sep 12, 202651-200437 contacts →

Partial evidence

“MCIS Language Solutions is a not-for-profit social enterprise that offers the highest quality, most responsive and cost effective 24/7 solutions in over 350 languages.”

Source: RevenueBase Database · checked Sep 12, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 12, 202611-50133 contacts →

Partial evidence

“All Languages is Canada's oldest continually operating multilingual translation and interpreting company.”

Source: RevenueBase Database · checked Sep 12, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 12, 20261-1012 contacts →

Indirect evidence

“We are one of the most trusted translation agencies in the world and proudly Canadian.”

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 12, 202611-5010 contacts →

Indirect evidence

“For over 45 years, ACCU has been a leader in Multilingual Translation.”

Source: RevenueBase Database · checked Sep 12, 2026
5Indirect evidenceToronto, CanadaHQ checked Sep 12, 202651-2006 contacts →

Indirect evidence

“Communication is the key to the engagement in a new era of business.”

Source: RevenueBase Database · checked Sep 12, 2026
6Strong evidenceToronto, ON, CanadaHQ checked Sep 12, 202611-504 contacts →

Strong evidence

“A world leader in multilingual and multicultural communications, from translation and interpretation, multimedia language services, AI and machine translation consulting…”

Source: RevenueBase Database · checked Sep 12, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 12, 20261-103 contacts →

Indirect evidence

“We are a cross-cultural communications agency based in Toronto, Canada, with a team in Dubai, UAE.”

Source: RevenueBase Database · checked Sep 12, 2026
8Strong evidenceToronto, ON, CanadaHQ checked Sep 12, 20261-102 contacts →

Strong evidence

“With a roster of 300 interpreters and over 200 languages, IST provides exceptional, professional interpretation and translation services to health, legal, business, government and…”

Source: RevenueBase Database · checked Sep 12, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 12, 20261-101 contacts →

Indirect evidence

“At Forte Translations, we strive to deliver accurate translations while maintaining an affordable price for our customers.”

Source: RevenueBase Database · checked Sep 12, 2026
10Partial evidenceToronto, ON, CanadaHQ checked Sep 12, 20261-101 contacts →

Partial evidence

“We offer translation services in multiple languages.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 10 of 30 language interpretation services based in Toronto, Canada

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Language interpretation services based in Toronto, Canada at a glance

As of Sep 12, 2026
7.1%Verified-email coverage
6.1%Mobile-number coverage
22.0Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
4
51-200
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

Company record updated

Median 77.0d

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 language interpretation services, 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 Toronto, Canada whose own description of what they do matches “language interpretation services”. 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 language interpretation services), 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 language interpretation services, and records with no verified work email. Companies headquartered outside Toronto 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, 47 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 12, 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 language interpretation services, 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 language interpretation services are there based in Toronto, Canada?

RevenueBase identified 30 language interpretation services headquartered in Toronto, 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?

Mcis Language Solutions, headquartered in Toronto, tops this list with the largest team on record.

Which city in Canada has the most language interpretation services?

Toronto leads Canada with 39 headquartered companies, followed by Montreal (33) and Ottawa (18).

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 47 verified decision-maker contacts tracked across these 30 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 12, 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.