Company lists · Data refreshed September 2026
Top 23 B2C marketing agencies based in Markham, Canada
RevenueBase identified 65 B2C marketing agencies headquartered in Markham, Canada as of September 2026 and tracks 634 professional contacts across them, including 150 with verified work emails. Toronto is the largest hub.
This list covers B2C marketing agencies headquartered in Markham, 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 19, 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 23 largest B2C marketing agencies based in Markham, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 252 contacts → | ||||
Partial evidence “Canada’s #1 leader in the Digital Marketing industry.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 42 contacts → | ||||
Indirect evidence “For over 30 years, we have worked with a variety of enterprise-level clients from across an extensive range of industries from food and beverage to healthcare.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 35 contacts → | ||||
Partial evidence “Founded in 2006, Digilite is a full-service digital agency with marketing, design, and web development.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 23 contacts → | ||||
Partial evidence “We help businesses drive more revenue with marketing that actually works.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 16 contacts → | ||||
Indirect evidence “Since 1956, WSP International Limited has harnessed our passion for promotions to create dynamic, results-driven campaigns for retailers and brands.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 16 contacts → | ||||
Indirect evidence “Creative Graphics Inc.(CGICA) is a group of passionate and determined individuals with diverse skill sets coming together to achieve the same goal you envisioned; that's our…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 14 contacts → | ||||
Partial evidence “FEAST is an award-winning advertising agency in Toronto with a focus on digital marketing that delivers metrics-driven results for their clients, including CAA, SYLVANIA, Canadian…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 13 contacts → | ||||
Partial evidence “ADEM based in Ontario, Canada, is one of the leading innovative digital marketing agency that is versatile in set of marketing, event performances, digital media, advertising…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 9 contacts → | ||||
Indirect evidence “Innovasium is an innovative digital agency that brings technology, design, and brand together to build relationships with customers and potential customers.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 8 contacts → | ||||
Partial evidence “Launched in 1963 as Business Forms Associates, The BFA Group has grown over the years from a small company providing print services into a full-service marketing company handling…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 8 contacts → | ||||
Partial evidence “WHO WE ARE: An Award Winning Digital Marketing Agency focused on strong, measurable ROI.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 7 contacts → | ||||
Partial evidence “Zigma Internet Marketing is a Google Partner certified in SEO and web design committed to using best practices to create customized strategies targeted to our client’s industry to…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 5 contacts → | ||||
Partial evidence “Brandfire is a mid-size, full-service marketing agency located in Markham, ON and we are proud to be recognized as one of Canada's fastest growing companies by Profit 500: 2014 &…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 5 contacts → | ||||
Indirect evidence “Artesan Communications Inc.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 5 contacts → | ||||
Partial evidence “Apostrophe Solutions is a Toronto-based Digital Marketing Agency, acts as a one-stop marketing solution provider to integrate and unify small and medium business marketing needs…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 3 contacts → | ||||
Partial evidence “ONE STOP DIGITAL MARKETING At Digital Visionaries, we offer a full service experience in house.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 contacts → | ||||
Partial evidence “SeenPro Consulting is a digital marketing company.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 contacts → | ||||
Indirect evidence “At Mourgo Creative Solutions we don’t want to be just another web design company.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Partial evidence “Social Studios is a boutique marketing agency based in Toronto and Markham, specializing in brand strategy, performance-driven campaigns, and experiential marketing for businesses…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Indirect evidence “We sit at the intersection of high-end cinema and data-driven strategy.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Partial evidence “At ALIAS COLOR we specialize in design for online and in-store marketing with a focus on consumer trends.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Partial evidence “At Vira Marketing, we're not just another digital marketing agency – we're your strategic partner in online success.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Partial evidence “At Moxionmedia, we specialize in crafting powerful, strategic marketing stories that resonate.” Source: RevenueBase Database · checked Sep 19, 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: B2C 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 B2C marketing agencies.
- Partial evidence
- Its own public description names part of B2C marketing agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name B2C 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 23 of 65 B2C marketing agencies based in Markham, Canada
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B2C marketing agencies based in Markham, Canada at a glance
As of Sep 19, 2026Companies by employee count
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 65 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 B2C 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 Markham, Canada whose own description of what they do matches “B2C 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 B2C 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 B2C marketing agencies, and records with no verified work email. Companies headquartered outside Markham 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, 150 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 19, 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.
B2C marketing agencies by metro in Canada
- B2C marketing agencies in Toronto1876
- B2C marketing agencies in Vancouver673
- B2C marketing agencies in Montreal662
- B2C marketing agencies in Calgary432
- B2C marketing agencies in Edmonton203
- B2C marketing agencies in Ottawa203
- B2C marketing agencies in Mississauga180
- B2C marketing agencies in Quebec97
- B2C marketing agencies in Winnipeg95
- B2C marketing agencies in London92
- B2C marketing agencies in Halifax79
- B2C marketing agencies in Victoria75
- B2C marketing agencies in Oakville73
- B2C marketing agencies in Hamilton67
- B2C marketing agencies in Markham65
- B2C marketing agencies in Brampton64
- B2C marketing agencies in Kitchener63
- B2C marketing agencies in Burlington60
- B2C marketing agencies in Kelowna56
- B2C marketing agencies in Surrey52
- B2C marketing agencies in Vaughan52
- B2C marketing agencies in Burnaby47
- B2C marketing agencies in Richmond Hill45
- B2C marketing agencies in Windsor45
- B2C marketing agencies in North York43
- B2C marketing agencies in Saskatoon43
- B2C marketing agencies in Waterloo39
- B2C marketing agencies in Laval36
- B2C marketing agencies in North Vancouver36
- B2C marketing agencies in Barrie35
- B2C marketing agencies in Guelph34
- B2C marketing agencies in Regina32
- B2C marketing agencies in Etobicoke31
- B2C marketing agencies in Kingston28
- B2C marketing agencies in Richmond27
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 B2C 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 B2C marketing agencies are there based in Markham, Canada?
RevenueBase identified 65 B2C marketing agencies headquartered in Markham, 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?
Seller Interactive, headquartered in Markham, tops this list with the largest team on record.
Which city has the most B2C marketing agencies?
Toronto leads with 1876 headquartered companies, followed by Vancouver (673) and Montreal (662).
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 150 verified decision-maker contacts tracked across these 65 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 19, 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.
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