Company lists · Data refreshed September 2026

Top 25 Comvergence billings media agencies based in Canada

RevenueBase identified 1,498 comvergence billings media agencies headquartered in Canada as of September 2026 and tracks 15,250 professional contacts across them, including 3,700 with verified work emails and 1,217 with mobile numbers. Toronto is the largest hub.

This list covers comvergence billings media agencies 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 24, 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 24, 2026 86% judged on-target in blind review
1,498Companies
15,250Contacts tracked
3,700Verified emails
1,217Mobile numbers
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The 25 largest comvergence billings media agencies based in Canada

Ranked by team size
Top 25 of 1,498 comvergence billings media agencies based in Canada, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to comvergence billings media agencies: 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 24, 2026n/a2,671 contacts →

Partial evidence

“Other.™ is a modern integrated media agency built for marketers who need more from their agency partner.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 2026n/a355 contacts →

Indirect evidence

“We develop strategic, creative solutions that aren’t afraid of challenging tradition, because the way we see it – great marketing shouldn’t have to feel like marketing.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-200304 contacts →

Indirect evidence

“Founded in 2006, XMC is a proudly independent agency that provides strategic counsel and execution of bespoke Sponsorship and Experiential Marketing™ programs for over 25…”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-200250 contacts →

Indirect evidence

“Diamond is an award-winning integrated creative agency headquartered in Toronto, Ontario.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 2026501-1,000248 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceQuebec City, QC, CanadaHQ checked Sep 24, 20261,001-5,000216 contacts →

Indirect evidence

“Founded in 2021, Plus Company is a carefully curated collective of elite agencies engineered for maximum impact in today’s dynamic landscape.”

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidenceMontreal, QC, CanadaHQ checked Sep 24, 202651-200212 contacts →

Partial evidence

“Media Experts is a leading full-service media agency delivering integrated solutions for major Canadian brands.”

Source: RevenueBase Database · checked Sep 24, 2026
8Partial evidenceRegina, SK, CanadaHQ checked Sep 24, 2026201-500204 contacts →

Partial evidence

“Harvard Media has been innovating in the media and advertising space for 40+ years.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202610001+167 contacts →

Indirect evidence

“OMD combines innovation, creativity, empathy and evidence to make Better decisions, faster on behalf of our clients.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceLeduc, AB, CanadaHQ checked Sep 24, 202651-200166 contacts →

Indirect evidence

“Running a company is a little like building a plane while flying it.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-200156 contacts →

Indirect evidence

“For over 50 years, Saatchi & Saatchi has been where the world’s greatest brands have come for the biggest, world-changing ideas.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceMontreal, QC, CanadaHQ checked Sep 24, 202651-200122 contacts →

Indirect evidence

“We are strategic copilots who drive business growth and advertising effectiveness by giving Canadian brands A Head Start.”

Source: RevenueBase Database · checked Sep 24, 2026
13Partial evidenceMontréal, QC, CanadaHQ checked Sep 24, 202651-200106 contacts →

Partial evidence

“Brad is an integrated advertising agency offering communications, marketing, strategic planning, creative, design, interactive, promotional, media, and social media services.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 2026201-500101 contacts →

Indirect evidence

“Hello.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20089 contacts →

Indirect evidence

“Little Black Book Top 10 Agency 2025.(Oh, and the #2 Agency in North America in 2025 according to Adforum's PHNX Awards, but y'know, who's counting.) Over the past 23+ years…”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceMontréal, QC, CanadaHQ checked Sep 24, 202651-20088 contacts →

Indirect evidence

“Agence Cartier Cartier est une agence de communication marketing basée à Montréal, qui offre des solutions inventives à ses clients.”

Source: RevenueBase Database · checked Sep 24, 2026
17Partial evidenceCalgary, AB, CanadaHQ checked Sep 24, 202611-5079 contacts →

Partial evidence

“ZGM Modern Marketing Partners is a full-service digitally-focused marketing firm with offices in Calgary and Edmonton and strengths in media, creative, planning and conversion.”

Source: RevenueBase Database · checked Sep 24, 2026
18Partial evidenceMontréal, QC, CanadaHQ checked Sep 24, 202651-20078 contacts →

Partial evidence

“Comprising a group of seasoned experts and analysts, Glassroom is an independant media agency that offers advertisers the opportunity to take control of their own digital…”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 24, 202651-20073 contacts →

Indirect evidence

“LoKnow works alongside you, or in the background, to create impactful digital advertising campaigns.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceVancouver, BC, CanadaHQ checked Sep 24, 202611-5062 contacts →

Indirect evidence

“We’ve joined forces with global advertising agency Connelly Partners - and all VRX Studios services are offered under the CP umbrella.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20055 contacts →

Indirect evidence

“Cundari is Canada’s most globally awarded independent agency.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceMontréal, CanadaHQ checked Sep 24, 202651-20054 contacts →

Indirect evidence

“ContentJet is a creative strategy agency and full-service production company designed for winning on Paid Social.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20053 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20051 contacts →

Indirect evidence

“With DonerNorth you get the best of both worlds indie spirit & network muscle.”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceAbbotsford, BC, CanadaHQ checked Sep 24, 202651-20050 contacts →

Indirect evidence

“Hi.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 1,498 comvergence billings media agencies based in Canada

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Comvergence billings media agencies based in Canada at a glance

As of Sep 24, 2026
24.3%Verified-email coverage
8.0%Mobile-number coverage
10.2Average contacts per company
1-10Median size (employees)
27.4%Largest-city concentration · Toronto
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
1,018
11-50
407
51-200
48
201-500
13
501-1,000
3
1,001-5,000
3
5,001-10,000
1
10001+
3

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 89.0d

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 comvergence billings media agencies, 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 “comvergence billings media agencies”. 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 comvergence billings media agencies), 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 comvergence billings media agencies, 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, 3,700 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 24, 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 comvergence billings media agencies, 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 comvergence billings media agencies are there based in Canada?

RevenueBase identified 1,498 comvergence billings media agencies 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?

OTHER, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most comvergence billings media agencies?

Toronto leads with 410 headquartered companies, followed by Montreal (143) and Vancouver (120).

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 3,700 verified decision-maker contacts tracked across these 1,498 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 24, 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.