Company lists · Data refreshed September 2026

Top 25 Advertising agency internet marketing agencies based in Canada

RevenueBase identified 6,873 advertising agency internet marketing agencies headquartered in Canada as of September 2026 and tracks 30,932 professional contacts across them, including 7,232 with verified work emails and 2,483 with mobile numbers. Toronto is the largest hub.

This list covers advertising agency internet marketing 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 22, 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 22, 2026 86% judged on-target in blind review
6,873Companies
30,932Contacts tracked
7,232Verified emails
2,483Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest advertising agency internet marketing agencies based in Canada

Ranked by team size
Top 25 of 6,873 advertising agency internet marketing agencies based in Canada, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to advertising agency internet marketing 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 22, 2026n/a355 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 22, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 22, 2026201-500267 contacts →

Partial evidence

“Webware.ai is a leading provider of ai digital marketing solutions for small businesses looking to establish and grow their online presence.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceMarkham, ON, CanadaHQ checked Sep 22, 202651-200252 contacts →

Partial evidence

“Canada’s #1 leader in the Digital Marketing industry.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 22, 2026501-1,000248 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 22, 202651-200233 contacts →

Indirect evidence

“If your business isn't generating consistent leads online, the problem usually is your digital presence.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceNorth York, ON, CanadaHQ checked Sep 22, 2026201-500195 contacts →

Indirect evidence

“At Connect6 Group, we recognize that every client is distinct.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceMontreal, QC, CanadaHQ checked Sep 22, 2026201-500193 contacts →

Indirect evidence

“Seedbox is home to some of the most creative, curious, and driven employees of our time.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceVancouver, BC, CanadaHQ checked Sep 22, 2026201-500174 contacts →

Partial evidence

“Based out of Vancouver, British Columbia, Wishpond is a provider of marketing-focused online business solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceLeduc, AB, CanadaHQ checked Sep 22, 202651-200166 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceVancouver, BC, CanadaHQ checked Sep 22, 202651-200159 contacts →

Partial evidence

“We plan, build, and optimize online advertising campaigns that reach millions of people on platforms like Google, Facebook, Instagram, YouTube, Pinterest, Snapchat and more.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceCalgary, AB, CanadaHQ checked Sep 22, 202651-200147 contacts →

Partial evidence

“POD Marketing is the parent company of four specialized verticals: Marketing4ECPs (eye care), CITIZEN (senior living marketing), SmileShop Dental Marketing, and Cleinman…”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceMirabel, QC, CanadaHQ checked Sep 22, 202611-50112 contacts →

Partial evidence

“Publi-7 Communications est une agence de marketing interactif et de communication créée par l'ancien directeur général du magazine « Chez toît » appartenant à Quebecor Media.”

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceMontréal, QC, CanadaHQ checked Sep 22, 202651-200106 contacts →

Strong 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 22, 2026
14Indirect evidenceCalgary, AB, CanadaHQ checked Sep 22, 202651-200105 contacts →

Indirect evidence

“Evans Hunt is a full-service agency that combines strategy, creativity, and technology to give our clients an unfair advantage.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceMontreal, QC, CanadaHQ checked Sep 22, 202651-200105 contacts →

Indirect evidence

“Bloom is a team of performance-obsessed marketers, and we excel at delivering exceptional results for our clients.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceMont-royal, QC, CanadaHQ checked Sep 22, 202651-200102 contacts →

Indirect evidence

“When you have a question about something and don’t know the answer, then where do you look?”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceToronto, ON, CanadaHQ checked Sep 22, 2026201-500101 contacts →

Indirect evidence

“Hello.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceRichhmond Hill, ON, CanadaHQ checked Sep 22, 202651-20096 contacts →

Partial evidence

“We develop digital-solutions tailored to the needs of small and medium-sized businesses, from communication strategies and advertising copy to technical implementation and…”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidencePickering, ON, CanadaHQ checked Sep 22, 202651-20084 contacts →

Partial evidence

“As established leaders in the digital marketing industry, we have been building brands and driving sales with cross-channel, data-driven approach’s for nearly two decades.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceCalgary, AB, CanadaHQ checked Sep 22, 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 22, 2026
21Strong evidenceToronto, ON, CanadaHQ checked Sep 22, 202651-20074 contacts →

Strong evidence

“BreezeMaxWeb manages Internet advertising campaigns for local businesses using GEO targeted search to increase our clients' online profile, ensuring maximum local exposure and…”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceMississauga, ON, CanadaHQ checked Sep 22, 202651-20074 contacts →

Indirect evidence

“We conceptualize and collaborate with our clients to elevate and grow their business in a constantly evolving Digital Age.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceEdmonton, AB, CanadaHQ checked Sep 22, 202651-20073 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceToronto, ON, CanadaHQ checked Sep 22, 202611-5069 contacts →

Partial 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 22, 2026
25Partial evidenceOttawa, ON, CanadaHQ checked Sep 22, 202651-20069 contacts →

Partial evidence

“seoplus+ is a digital marketing agency serving clients globally.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 6,873 advertising agency internet marketing agencies based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 7,232 reachable decision-makers.

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Advertising agency internet marketing agencies based in Canada at a glance

As of Sep 22, 2026
23.4%Verified-email coverage
8.0%Mobile-number coverage
4.5Average contacts per company
1-10Median size (employees)
21.6%Largest-city concentration · Toronto
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
5,248
11-50
1,428
51-200
146
201-500
30
501-1,000
3
1,001-5,000
5
10001+
1

Freshness & accuracy

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

Email last verified

Median 25.0d

Company record updated

Median 85.0d

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 advertising agency internet 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 Canada whose own description of what they do matches “advertising agency internet 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 advertising agency internet 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 advertising agency internet marketing 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, 7,232 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 22, 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.

Advertising agency internet marketing agencies by metro

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 advertising agency internet 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 advertising agency internet marketing agencies are there based in Canada?

RevenueBase identified 6,873 advertising agency internet marketing 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?

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

Which city has the most advertising agency internet marketing agencies?

Toronto leads with 1482 headquartered companies, followed by Vancouver (550) and Montreal (549).

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 7,232 verified decision-maker contacts tracked across these 6,873 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 22, 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.