Company lists · Data verified August 2026

Top 25 Ecommerce SEO agencies based in Canada

Name: Ecommerce SEO agencies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 870 companies tracked

There are 870 ecommerce SEO agencies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 4,317 professional contacts across them, including 1,006 with verified work emails and 358 with mobile numbers. Toronto is the largest hub.

This list covers ecommerce SEO 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.

870Companies

4,317Contacts tracked

1,006Verified emails

358Mobile numbers

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The 25 largest ecommerce SEO agencies based in Canada

Ranked by team size

Top 25 of 870 ecommerce SEO 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	Publi-7	Mirabel, QC	11-50	112	2
3	AMZ ONE Step	Edmonton, AB	51-200	90	19
4	Bevy Commerce	Toronto	51-200	83	36
5	Diff, A VML Company	Montreal, QC	51-200	79	30
6	Megantic	Vancouver	51-200	70	23
7	Seoplus	Ottawa, ON	51-200	68	11
8	Wordjack Media	Collingwood, ON	11-50	64	41
9	Digitad	Montreal, QC	51-200	51	29
10	SEO Tech Experts PVT LTD	Vancouver, BC	51-200	42	5
11	SEO Brothers	Bedford, NS	51-200	40	16
12	Agence Leadstream	Montreal, QC	11-50	38	21
13	Loganix	n/a	11-50	35	20
14	Webtmize	Montreal, QC	11-50	28	19
15	Ezshop	Montreal, QC	11-50	27	10
16	ALM Corp	Toronto, ON	51-200	20	8
17	L'agence LB	Terrebonne, QC	11-50	18	14
18	HRVST	Montreal, QC	11-50	16	6
19	Rablab Performance On Search Engines	Montreal, QC	11-50	16	1
20	PRO Marketer	Toronto, ON	201-500	15	6
21	DNOVO	Toronto, ON	11-50	14	5
22	Soulpepper	Vancouver, BC	11-50	13	6
23	1 At BAT Media	Toronto, ON	11-50	13	4
24	Synergize	Toronto, ON	51-200	11	4
25	O2 Commerce	Quebec, QC	51-200	10	5

Showing 25 of 870 ecommerce SEO agencies based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,006 reachable decision-makers.

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Ecommerce SEO agencies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 172 HQs

358Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

620

11-50

213

51-200

201-500

501-1,000

1,001-5,000

10001+

Ecommerce SEO agencies by metro

Metro	Companies
Ecommerce SEO agencies in Toronto	172
Ecommerce SEO agencies in Montreal	79
Ecommerce SEO agencies in Vancouver	77
Ecommerce SEO agencies in Calgary	57
Ecommerce SEO agencies in Mississauga	26
Ecommerce SEO agencies in Edmonton	24
Ecommerce SEO agencies in Ottawa	18
Ecommerce SEO agencies in Brampton	15

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 “ecommerce SEO 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; 1 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 ecommerce SEO agencies are there based in Canada?

There are 870 ecommerce SEO 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 ecommerce SEO agencies?

Toronto leads with 172 headquartered companies, followed by Montreal (79) and Vancouver (77).

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 1,006 verified decision-maker contacts tracked across these 870 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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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.