Company lists · Data verified August 2026

Top 20 B2B lead generation agencies based in Montreal, Canada

Name: B2B lead generation agencies based in Montreal, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 57 companies tracked

There are 57 B2B lead generation agencies headquartered in Montreal, Canada (RevenueBase, August 2026). RevenueBase tracks 438 professional contacts across them, including 96 with verified work emails and 20 with mobile numbers. Toronto is the largest hub.

This list covers B2B lead generation agencies headquartered in Montreal, 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.

57Companies

438Contacts tracked

96Verified emails

20Mobile numbers

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The 20 largest B2B lead generation agencies based in Montreal, Canada

Ranked by team size

Top 20 of 57 B2B lead generation agencies based in Montreal, 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	Connect6 Group	Montreal, QC	201-500	197	17
2	TELUP	Montreal, QC	11-50	34	10
3	DREWW	Montreal, QC	11-50	30	16
4	ID Impact	Montreal, QC	11-50	16	11
5	Sekoia	Montreal, QC	11-50	11	9
6	LES Services Aconnect	Montreal	1-10	10	5
7	Vision Strategy Marketing	Montreal, QC	11-50	9	5
8	Callbox Marketplace	Montreal, QC	1-10	8	2
9	Eckert Mathison	Montreal, QC	1-10	5	5
10	YES Leads	Montreal	11-50	5	2
11	Groupe Accès Direct Marketing INC	Montreal, QC	1-10	5	2
12	Service Contact WEB	Montreal, QC	1-10	5	2
13	Eminent Digital Marketing	Montreal, QC	1-10	5	1
14	Sigma Growth Partners	Montreal, QC	1-10	5	1
15	Tourdubloc	Montreal, QC	11-50	4	3
16	Influence World Media	Montreal	1-10	4	1
17	Sparkscale Digital	Montreal, QC	1-10	2	1
18	Bnurture B2B Marketing Agency Montreal	Montreal, QC	1-10	1	1
19	Dynamis Média	Montreal, QC	1-10	1	1
20	Corduroy Marketing	Montreal, QC	1-10	1	1

Showing 20 of 57 B2B lead generation agencies based in Montreal, Canada

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B2B lead generation agencies based in Montreal, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 123 HQs

20Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

201-500

B2B lead generation agencies by metro in Canada

Metro	Companies
B2B lead generation agencies in Toronto	123
B2B lead generation agencies in Montreal	56
B2B lead generation agencies in Vancouver	45
B2B lead generation agencies in Calgary	26
B2B lead generation agencies in Mississauga	16
B2B lead generation agencies in Edmonton	14
B2B lead generation agencies in Ottawa	12

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 lead generation agencies”, with match quality audited by blind human judging, and headquartered in Montreal, 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; 0 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 lead generation agencies are there based in Montreal, Canada?

There are 57 B2B lead generation agencies headquartered in Montreal, Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Connect6 Group, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most B2B lead generation agencies?

Toronto leads with 123 headquartered companies, followed by Montreal (56) and Vancouver (45).

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 96 verified decision-maker contacts tracked across these 57 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.