Company lists · Data refreshed September 2026
Top 25 Full service B2B marketing agencies based in Toronto, Canada
RevenueBase identified 1,560 full service B2B marketing agencies headquartered in Toronto, Canada as of September 2026 and tracks 8,545 professional contacts across them, including 2,058 with verified work emails. Across Canada, Toronto is the largest hub for this category.
This list covers full service B2B marketing agencies 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 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.
The 25 largest full service B2B marketing agencies based in Toronto, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 355 contacts → | ||||
Partial 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, 2026Thanks. The Data Team will review it. | |||||
| 2 | 304 contacts → | ||||
Partial 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, 2026Thanks. The Data Team will review it. | |||||
| 3 | 248 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 4 | 233 contacts → | ||||
Indirect evidence “If your business isn't generating consistent leads online, the problem usually is your digital presence.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 5 | 125 contacts → | ||||
Partial evidence “Community is a multidisciplinary marketing agency working on some of the world’s biggest brands and influential upstarts.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 6 | 101 contacts → | ||||
Indirect evidence “Hello.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 7 | 73 contacts → | ||||
Indirect evidence “We are a team of in-house experts in 360° digital elevation with talent and skills to ideate, organize, execute, publish, distribute, and scale award-winning content that results…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 8 | 69 contacts → | ||||
Indirect evidence “Whether you are an experienced Internet marketer looking for new ways to reach your audience, a direct marketer exploring how the Internet can be a profitable source of leads or…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 9 | 69 contacts → | ||||
Indirect evidence “Elite Digital is an award winning digital agency with headquarters in Toronto, Canada.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 10 | 67 contacts → | ||||
Strong evidence “We are a full-time B2B firm that specializes in the global technology sector.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 11 | 58 contacts → | ||||
Partial evidence “HUMANCONTACT is a mid-sized marketing & communications agency that focuses on leveraging the combined power of the human element with personalized creative solutions.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 12 | 55 contacts → | ||||
Indirect evidence “Cundari is Canada’s most globally awarded independent agency.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 13 | 55 contacts → | ||||
Indirect evidence “Your problem isn’t getting new customers, it’s building a predictable system to get new customers.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 14 | 54 contacts → | ||||
Partial evidence “Context Creative (a Mod Op company) is a full-service agency that works hand-in-hand with clients to solve their toughest branding and communications challenges.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 15 | 53 contacts → | ||||
Partial evidence “Measure Marketing is dedicated to developing concrete, quantifiable Demand Generation marketing solutions for business of all sizes and types.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 16 | 52 contacts → | ||||
Indirect evidence “GUT is a brave agency for brave clients.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 17 | 51 contacts → | ||||
Partial evidence “A MARKETING AGENCY FOR TECHNOLOGY-DRIVEN BUSINESS Results.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 18 | 51 contacts → | ||||
Indirect evidence “At A Plus Creative we are a large team of strategic and creative experts whose mission it is to help our clients connect with their customers anywhere and anytime.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 19 | 49 contacts → | ||||
Strong evidence “As a full-service marketing and development agency, we’re equipped to handle it all, and handle it well.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 20 | 49 contacts → | ||||
Partial evidence “For over a decade, Edkent Media has been at the forefront of Canada’s digital marketing evolution, helping businesses establish strong online identities and drive remarkable…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 21 | 47 contacts → | ||||
Partial evidence “Reshift Media is a Toronto-based digital marketing company that works with businesses and their advertising agencies to provide a one-stop destination for cohesive social, search…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 22 | 46 contacts → | ||||
Indirect evidence “Most enterprise tech companies have invested heavily in partner programs and platforms (PRM, MAP, TCMA) but can't execute at scale.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 23 | 44 contacts → | ||||
Strong evidence “We are brand-marketing experts, integrating research, strategy, design, communications and digital services-and full implementation-all in one studio.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 24 | 43 contacts → | ||||
Strong evidence “Elemental is an independent full-service creative advertising and marketing agency based in Toronto.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 25 | 41 contacts → | ||||
Indirect evidence “With us, you’ll travel light, enjoy the ride and create things that move people.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
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: full service B2B marketing agencies. 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 full service B2B marketing agencies.
- Partial evidence
- Its own public description names part of full service B2B marketing agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name full service B2B marketing agencies. 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 1,560 full service B2B marketing agencies based in Toronto, Canada
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Full service B2B marketing agencies based in Toronto, Canada at a glance
As of Sep 24, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 1,560 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 full service B2B marketing 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 Toronto, Canada whose own description of what they do matches “full service B2B marketing 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 full service B2B marketing 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 full service B2B marketing agencies, 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, 2,058 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.
Full service B2B marketing agencies by metro in Canada
- Full service B2B marketing agencies in Vancouver559
- Full service B2B marketing agencies in Montreal524
- Full service B2B marketing agencies in Calgary400
- Full service B2B marketing agencies in Edmonton197
- Full service B2B marketing agencies in Mississauga183
- Full service B2B marketing agencies in Ottawa183
- Full service B2B marketing agencies in London92
- Full service B2B marketing agencies in Winnipeg89
- Full service B2B marketing agencies in Oakville75
- Full service B2B marketing agencies in Victoria71
- Full service B2B marketing agencies in Brampton66
- Full service B2B marketing agencies in Halifax65
- Full service B2B marketing agencies in Markham64
- Full service B2B marketing agencies in Burlington58
- Full service B2B marketing agencies in Hamilton58
- Full service B2B marketing agencies in Kitchener58
- Full service B2B marketing agencies in Kelowna54
- Full service B2B marketing agencies in Vaughan53
- Full service B2B marketing agencies in Surrey51
- Full service B2B marketing agencies in Burnaby43
- Full service B2B marketing agencies in Windsor43
- Full service B2B marketing agencies in North York41
- Full service B2B marketing agencies in Richmond Hill36
- Full service B2B marketing agencies in Saskatoon35
- Full service B2B marketing agencies in Waterloo35
- Full service B2B marketing agencies in North Vancouver34
- Full service B2B marketing agencies in Guelph33
- Full service B2B marketing agencies in Laval33
- Full service B2B marketing agencies in Barrie31
- Full service B2B marketing agencies in Kingston25
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 full service B2B marketing 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 full service B2B marketing agencies are there based in Toronto, Canada?
RevenueBase identified 1,560 full service B2B marketing agencies 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?
Laboratory, headquartered in Toronto, tops this list with the largest team on record.
Which city in Canada has the most full service B2B marketing agencies?
Toronto leads Canada with 1,560 headquartered companies, followed by Vancouver (559) and Montreal (524).
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 2,058 verified decision-maker contacts tracked across these 1,560 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.
Ready to reach these companies? Verified emails and direct dials for all 1,560 full service B2B marketing agencies based in Toronto, Canada. Start with a free account, no credit card.
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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.
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