Company lists · Data refreshed September 2026
Top 25 Media agencies and representatives based in Canada
RevenueBase identified 307 media agencies and representatives headquartered in Canada as of September 2026 and tracks 7,244 professional contacts across them, including 1,503 with verified work emails and 576 with mobile numbers. Toronto is the largest hub.
This list covers media agencies and representatives 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 25 largest media agencies and representatives based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,671 | ||||
“Other.™ is a modern integrated media agency built for marketers who need more from their agency partner.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 731 | ||||
“Founded in 1972, DAC has spent more than 50 years connecting brands with their audiences-wherever they are.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 216 | ||||
“Founded in 2021, Plus Company is a carefully curated collective of elite agencies engineered for maximum impact in today’s dynamic landscape.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 212 | ||||
“Media Experts is a leading full-service media agency delivering integrated solutions for major Canadian brands.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 167 | ||||
“OMD combines innovation, creativity, empathy and evidence to make Better decisions, faster on behalf of our clients.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 122 | ||||
“We are strategic copilots who drive business growth and advertising effectiveness by giving Canadian brands A Head Start.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 106 | ||||
“Brad is an integrated advertising agency offering communications, marketing, strategic planning, creative, design, interactive, promotional, media, and social media services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 101 | ||||
“Hello.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | Walmart Connect CanadaPartial evidence | 96 | |||
“Walmart Connect Canada is the retail media business of Walmart Canada, helping brands spark sales through meaningful customer connections.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 78 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 62 | ||||
“We’ve joined forces with global advertising agency Connelly Partners - and all VRX Studios services are offered under the CP umbrella.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 48 | ||||
“Hotspex Media is the #1 ranked media buying and planning agency, as reviewed by clients on Clutch.co.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 48 | ||||
“Cheil Canada is a full-service agency based out of Mississauga, Ontario and part of the Cheil Worldwide network.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 45 | ||||
“We believe that brands that know their customers best, win.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | Time & Space MediaPartial evidence | 44 | |||
“Time & Space is a media agency committed to helping you profile, reach and engage with your customers.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 43 | ||||
“We are Kingstar Media, Canada’s top performance marketing agency.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 42 | ||||
“We’re a full-service agency helping transform brands through our expertise in strategy, media, and effective creative.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 40 | ||||
“Beacon Media Group is a full-service marketing, communications and media agency group focused on building meaningful connections between consumers and brands across a diverse…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 40 | ||||
“Substance, c’est l’agence indépendante qui propulse les marques d’ici et d’ailleurs avec audace et ingéniosité.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 39 | ||||
“Our philosophy has always relied on data to develop strategy and make decisions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 39 | ||||
“PUSH is a modern, independent marketing agency built for brands that expect more from their growth.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 38 | ||||
“Espace M is an independent firm specializing in media investment management.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 31 | ||||
“At OKD we continually improve our capabilities and offering, and we are proud to announce our acquisition of MJM Media.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 25 | ||||
“We’re a commerce-focused, data-driven analytics and media agency that challenges the norm.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 25 | ||||
“Digitalise is a full service digital media agency focused on delivering end-to-end digital media and marketing solutions to brands and companies across the globe.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 307 media agencies and representatives based in Canada
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Media agencies and representatives based in Canada at a glance
As of Sep 5, 2026Companies by employee count
Verified emails by last verification
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 media agencies and representatives, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Canada whose own description of what they do matches “media agencies and representatives”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among media agencies and representatives, 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 an evidence 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, 1,503 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 5, 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.
Media agencies and representatives by metro
- Media agencies and representatives in Toronto105
- Media agencies and representatives in Montreal34
- Media agencies and representatives in Vancouver25
Frequently asked
How many media agencies and representatives are there based in Canada?
RevenueBase identified 307 media agencies and representatives 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 media agencies and representatives?
Toronto leads with 105 headquartered companies, followed by Montreal (34) and Vancouver (25).
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 1,503 verified decision-maker contacts tracked across these 307 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 5, 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.
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