Company lists · Data verified August 2026

Top 25 B2B SEO agencies based in Canada

Name: B2B 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 742 companies tracked

There are 742 B2B SEO agencies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 3,869 professional contacts across them, including 1,091 with verified work emails and 498 with mobile numbers. Toronto is the largest hub.

This list covers B2B 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.

742Companies

3,869Contacts tracked

1,091Verified emails

498Mobile numbers

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The 25 largest B2B SEO agencies based in Canada

Ranked by team size

Top 25 of 742 B2B 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	Multiview	Thornhill, ON	501-1,000	611	367
2	Techwyse Internet Marketing	Toronto, ON	51-200	233	41
3	Megantic	Vancouver	51-200	70	23
4	Advesa Digital	Burnaby, BC	51-200	43	6
5	SEO Tech Experts PVT LTD	Vancouver, BC	51-200	42	5
6	SEO Brothers	Bedford, NS	51-200	40	16
7	Sterling SKY INC	Uxbridge, ON	11-50	38	25
8	Agence Leadstream	Montreal, QC	11-50	38	21
9	Loganix	n/a	11-50	35	20
10	Local SEO Search	Toronto, ON	11-50	29	5
11	Macrae's Digital Marketing Agency	Mississauga	51-200	22	8
12	Titan ONE INC	Toronto, ON	11-50	21	15
13	ALM Corp	Toronto, ON	51-200	20	8
14	L'agence LB	Terrebonne, QC	11-50	18	14
15	Savvy Search Marketing	Vancouver, BC	11-50	17	2
16	Mercer-Mackay Digital Storytelling	Toronto, ON	11-50	16	11
17	Rablab Performance On Search Engines	Montreal, QC	11-50	16	1
18	DNOVO	Toronto, ON	11-50	14	5
19	Marveta	Brampton, ON	11-50	12	2
20	Page Zero Media	Toronto, ON	11-50	11	6
21	Digital Sisco	Toronto, ON	11-50	10	5
22	Transcends Marketing	Vancouver, BC	11-50	8	6
23	Kobzza Marketing Agency INC	Calgary, AB	51-200	8	3
24	Paul Teitelman SEO Consulting	Toronto, ON	11-50	8	3
25	TAS Technologies	Mississauga, ON	51-200	7	5

Showing 25 of 742 B2B SEO agencies based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,091 reachable decision-makers.

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B2B SEO agencies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 164 HQs

498Contacts with mobile numbers

14Emails re-verified in last 30 days

Companies by employee count

1-10

545

11-50

171

51-200

201-500

501-1,000

1,001-5,000

B2B SEO agencies by metro

Metro	Companies
B2B SEO agencies in Toronto	164
B2B SEO agencies in Vancouver	60
B2B SEO agencies in Montreal	54
B2B SEO agencies in Calgary	52
B2B SEO agencies in Edmonton	22
B2B SEO agencies in Mississauga	22
B2B SEO agencies in Ottawa	20
B2B SEO agencies in Brampton	16

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 “B2B 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; 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 B2B SEO agencies are there based in Canada?

There are 742 B2B SEO agencies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Multiview, headquartered in Thornhill, tops this list with the largest team on record.

Which city has the most B2B SEO agencies?

Toronto leads with 164 headquartered companies, followed by Vancouver (60) and Montreal (54).

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 1,091 verified decision-maker contacts tracked across these 742 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.