Company lists · Data verified August 2026

Top 25 E-commerce advertising agencies based in Canada

Name: E-commerce advertising agencies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 3,594 companies tracked

There are 3,594 e-commerce advertising agencies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 15,865 professional contacts across them, including 3,874 with verified work emails and 1,282 with mobile numbers. Toronto is the largest hub.

This list covers e-commerce advertising agencies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

3,594Companies

15,865Contacts tracked

3,874Verified emails

1,282Mobile numbers

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The 25 largest e-commerce advertising agencies based in Canada

Ranked by team size

Top 25 of 3,594 e-commerce advertising agencies based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Seller Interactive	Markham, ON	51-200	246	32
2	Techwyse Internet Marketing	Toronto, ON	51-200	233	41
3	Dingus & Zazzy	Leduc, AB	51-200	166	26
4	Thrive Digital	Vancouver, BC	51-200	159	54
5	Point2web	Toronto	51-200	111	13
6	Linknow	Mont-Royal, QC	51-200	101	36
7	DFO Performance	Vancouver, BC	201-500	87	13
8	Search Engine People INC	Toronto, ON	51-200	84	42
9	Diff, A VML Company	Montreal, QC	51-200	79	30
10	YPM	Etobicoke, ON	51-200	74	25
11	Breezemaxweb Online Media Solutions	Calgary, AB	51-200	74	16
12	Loknow	Vancouver, BC	51-200	72	46
13	Elite Digital	Toronto, ON	51-200	71	8
14	Megantic	Vancouver	51-200	70	23
15	Seoplus	Ottawa, ON	51-200	68	11
16	1web	North York, ON	51-200	54	26
17	Measure Marketing Results INC	Toronto, ON	51-200	53	38
18	Digitad	Montreal, QC	51-200	51	29
19	SEO Tech Experts PVT LTD	Vancouver, BC	51-200	42	5
20	ONE Core Media	Toronto, ON	51-200	40	21
21	Solutions M	Vaudreuil-Dorion, QC	51-200	40	21
22	Drakkar Digital	Montreal, QC	51-200	34	1
23	Trafficshark	Richmond Hill	51-200	26	2
24	Tailbase	Laval, QC	51-200	23	9
25	Lavin Media	Toronto, ON	51-200	22	13

Showing 25 of 3,594 e-commerce advertising agencies based in Canada

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E-commerce advertising agencies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 784 HQs

1,282Contacts with mobile numbers

14Emails re-verified in last 30 days

Companies by employee count

1-10

2,733

11-50

742

51-200

201-500

501-1,000

1,001-5,000

10001+

E-commerce advertising agencies by metro

Metro	Companies
E-commerce advertising agencies in Toronto	784
E-commerce advertising agencies in Vancouver	311
E-commerce advertising agencies in Montreal	304
E-commerce advertising agencies in Calgary	208
E-commerce advertising agencies in Edmonton	130
E-commerce advertising agencies in Mississauga	115
E-commerce advertising agencies in Ottawa	88

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “e-commerce advertising agencies”, with match quality audited by blind human judging, and headquartered in Canada.
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: Contact records re-verify on a rolling cadence; 14 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many e-commerce advertising agencies are there based in Canada?

There are 3,594 e-commerce advertising agencies headquartered in Canada as of August 2026 (RevenueBase).

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 e-commerce advertising agencies?

Toronto leads with 784 headquartered companies, followed by Vancouver (311) and Montreal (304).

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 3,874 verified decision-maker contacts tracked across these 3,594 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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E-commerce advertising agencies by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.