Company lists · Data refreshed September 2026

Top 24 Ecommerce advertising agencies based in Canada

RevenueBase identified 4,001 ecommerce advertising agencies headquartered in Canada as of September 2026 and tracks 17,788 professional contacts across them, including 4,407 with verified work emails and 1,398 with mobile numbers. Toronto is the largest hub.

This list covers ecommerce advertising 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
4,001Companies
17,788Contacts tracked
4,407Verified emails
1,398Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest ecommerce advertising agencies based in Canada

Ranked by team size
Top 24 of 4,001 ecommerce advertising 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 ecommerce advertising 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
1Indirect evidenceMarkham, ON, CanadaHQ checked Sep 24, 202651-200252 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 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 24, 2026
3Indirect 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
4Partial evidenceVancouver, BC, CanadaHQ checked Sep 24, 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 24, 2026
5Indirect evidenceCalgary, AB, CanadaHQ checked Sep 24, 202651-200147 contacts →

Indirect 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 24, 2026
6Indirect evidenceMontreal, QC, CanadaHQ checked Sep 24, 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 24, 2026
7Partial evidenceRichhmond Hill, ON, CanadaHQ checked Sep 24, 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 24, 2026
8Indirect evidencePickering, ON, CanadaHQ checked Sep 24, 202651-20084 contacts →

Indirect 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 24, 2026
9Partial evidenceToronto, CanadaHQ checked Sep 24, 202651-20082 contacts →

Partial evidence

“Bevy Commerce is a Toronto-based Shopify Premier agency delivering full-service ecommerce solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceCalgary, AB, CanadaHQ checked Sep 24, 202611-5079 contacts →

Indirect 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
11Indirect evidenceMontreal, QC, CanadaHQ checked Sep 24, 202651-20077 contacts →

Indirect evidence

“Diff, one of the original Shopify Plus Agency Partners, powers Shopify’s top-performing stores with 15+ years of experience and is the agency behind Shopify staples like KITH…”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceMississauga, ON, CanadaHQ checked Sep 24, 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 24, 2026
13Partial evidenceEdmonton, AB, CanadaHQ checked Sep 24, 202651-20073 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202611-5069 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, 2026
15Indirect evidenceOttawa, ON, CanadaHQ checked Sep 24, 202651-20069 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20069 contacts →

Indirect evidence

“Elite Digital is an award winning digital agency with headquarters in Toronto, Canada.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceVancouver, BC, CanadaHQ checked Sep 24, 202651-20062 contacts →

Indirect evidence

“Major Tom is the next iteration of digital marketing, a full-service agency that’s been purpose-built to help organizations thrive in an increasingly complex landscape.”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 24, 202611-5056 contacts →

Indirect evidence

“Reach First is a rapidly growing digital marketing agency focused on result-driven, customized, measurable and creative marketing and web solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202611-5055 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, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20053 contacts →

Indirect 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, 2026
21Indirect evidenceMontreal, QC, CanadaHQ checked Sep 24, 202611-5053 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceNorth York, ON, CanadaHQ checked Sep 24, 202651-20052 contacts →

Indirect evidence

“1WEB is a fundraising growth partner for nonprofits and Islamic organizations.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceOakville, ON, CanadaHQ checked Sep 24, 202611-5051 contacts →

Indirect evidence

“We are a Digital Marketing Agency specializing in Social Media, Online Marketing and Lead Generation.”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceMontréal, QC, CanadaHQ checked Sep 24, 202651-20050 contacts →

Indirect evidence

“Digitad is a digital performance agency based in Montreal.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 24 of 4,001 ecommerce advertising agencies based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,407 reachable decision-makers.

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Ecommerce advertising agencies based in Canada at a glance

As of Sep 24, 2026
24.8%Verified-email coverage
7.9%Mobile-number coverage
4.4Average contacts per company
1-10Median size (employees)
22.2%Largest-city concentration · Toronto
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
3,030
11-50
839
51-200
101
201-500
16
501-1,000
1
1,001-5,000
6
10001+
1

Freshness & accuracy

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

Email last verified

Median 27.0d

Company record updated

Median 80.0d

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 ecommerce advertising 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 “ecommerce advertising 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 ecommerce advertising 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 ecommerce advertising 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, 4,407 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 ecommerce advertising 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 ecommerce advertising agencies are there based in Canada?

RevenueBase identified 4,001 ecommerce advertising 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?

Seller Interactive, headquartered in Markham, tops this list with the largest team on record.

Which city has the most ecommerce advertising agencies?

Toronto leads with 889 headquartered companies, followed by Montreal (365) and Vancouver (341).

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 4,407 verified decision-maker contacts tracked across these 4,001 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.