Company lists · Data verified August 2026

Top 25 B2B marketing agencies based in Toronto, Canada

Name: B2B marketing agencies based in Toronto, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 567 companies tracked

There are 567 B2B marketing agencies headquartered in Toronto, Canada (RevenueBase, August 2026). RevenueBase tracks 3,575 professional contacts across them, including 848 with verified work emails and 244 with mobile numbers. Toronto is the largest hub.

This list covers B2B marketing agencies headquartered in Toronto, 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.

567Companies

3,575Contacts tracked

848Verified emails

244Mobile numbers

Unlock all 567 companies Free account · no credit card · 2 minutes

The 25 largest B2B marketing agencies based in Toronto, Canada

Ranked by team size

Top 25 of 567 B2B marketing agencies based in Toronto, 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	Laboratory	Toronto, ON	n/a	355	1
2	XMC	Toronto, ON	51-200	295	71
3	Search Engine People INC	Toronto, ON	51-200	84	42
4	Intercept	Toronto, ON	51-200	66	25
5	Nomadz Digital And Innovation	Toronto, ON	201-500	56	26
6	Context Creative	Toronto, ON	11-50	53	40
7	Measure Marketing Results INC	Toronto, ON	51-200	53	38
8	Starshot Ventures	Toronto, ON	51-200	50	32
9	MACRO	Toronto, ON	11-50	46	14
10	Push Media	Toronto, ON	51-200	39	18
11	Powered By Search	Toronto, ON	11-50	33	20
12	Page Pros	Toronto, ON	11-50	28	18
13	Brandlume INC	Toronto, ON	51-200	28	2
14	JAC We Create	Toronto, ON	11-50	26	19
15	42 Agency	Toronto, ON	11-50	24	5
16	Impulso Media	Toronto	11-50	22	15
17	Titan ONE INC	Toronto, ON	11-50	21	15
18	Let's GET Optimized	Toronto, ON	11-50	20	5
19	Sidkey & CO INC	Toronto, ON	11-50	18	1
20	Mezzanine Growth	Toronto, ON	11-50	17	8
21	Mercer-Mackay Digital Storytelling	Toronto, ON	11-50	16	11
22	Canada Create Toronto SEO & WEB Marketing Agency	Toronto, ON	11-50	16	3
23	Society, ETC	Toronto, ON	11-50	15	7
24	Nova Solutions	Toronto, ON	51-200	14	1
25	Purple Sales	Toronto, ON	11-50	13	6

Showing 25 of 567 B2B marketing agencies based in Toronto, Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 848 reachable decision-makers.

Free account · no credit card

See all 567 companies

B2B marketing agencies based in Toronto, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 567 HQs

244Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

406

11-50

135

51-200

201-500

5,001-10,000

B2B marketing agencies by metro in Canada

Metro	Companies
B2B marketing agencies in Toronto	567
B2B marketing agencies in Vancouver	209
B2B marketing agencies in Montreal	187
B2B marketing agencies in Calgary	155
B2B marketing agencies in Edmonton	66
B2B marketing agencies in Mississauga	66
B2B marketing agencies in Ottawa	61

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 marketing agencies”, with match quality audited by blind human judging, and headquartered in Toronto, 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; 9 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 marketing agencies are there based in Toronto, Canada?

There are 567 B2B marketing agencies headquartered in Toronto, Canada as of August 2026 (RevenueBase).

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 B2B marketing agencies?

Toronto leads with 567 headquartered companies, followed by Vancouver (209) and Montreal (187).

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 848 verified decision-maker contacts tracked across these 567 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.

Ready to reach these companies? Verified emails and direct dials for all 567 B2B marketing agencies based in Toronto, Canada. Start with a free account, no credit card.

Get the full list

Related lists

B2B marketing agencies by geography

Browse the directory

Browse: Companies home · B2B marketing agencies in Canada · All Canada lists · All B2B marketing agencies lists · New lists

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.