Company lists · Data verified August 2026

Top 25 Advertising agencies with in-house production based in Montreal, Canada

Name: Advertising agencies with in-house production based in Montreal, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 417 companies tracked

There are 417 advertising agencies with in-house production headquartered in Montreal, Canada (RevenueBase, August 2026). RevenueBase tracks 3,277 professional contacts across them, including 1,111 with verified work emails and 289 with mobile numbers. Toronto is the largest hub.

This list covers advertising agencies with in-house production 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.

417Companies

3,277Contacts tracked

1,111Verified emails

289Mobile numbers

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The 25 largest advertising agencies with in-house production based in Montreal, Canada

Ranked by team size

Top 25 of 417 advertising agencies with in-house production 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	Attraction	Montreal, QC	51-200	232	120
2	Media Experts	Montreal, QC	51-200	218	105
3	Innocean Canada	Montreal, QC	51-200	175	119
4	Essencemediacom Canada	Montreal, QC	201-500	100	36
5	Bleublancrouge	Montreal, QC	51-200	92	47
6	Cartier	Montreal, QC	51-200	86	31
7	Caserne	Montreal, QC	11-50	55	10
8	Contentjet	Montreal	51-200	54	5
9	Donernorth	Montreal, QC	51-200	51	42
10	Leeroy Agence Créative	Montreal, QC	51-200	48	24
11	Rouge Marketing & Communications	Montreal, QC	11-50	45	30
12	Orkestra	Montreal, QC	11-50	44	13
13	Akufen	Montreal, QC	11-50	32	20
14	HÖSKI	Montreal, QC	11-50	30	9
15	333 Photo & Design	Montreal, QC	11-50	30	4
16	Rank Media Agency	Montreal, QC	11-50	28	11
17	Rodeo Production	Montreal, QC	11-50	28	5
18	L'éloi	Montreal, QC	11-50	27	5
19	EAT IT UP Media Eium	Montreal, QC	11-50	25	14
20	LES Enfants	Montreal, QC	11-50	23	9
21	Speed-Xm	Montreal, QC	11-50	22	5
22	Growth Hacker	Montreal, QC	11-50	21	2
23	Fisika	Montreal, QC	11-50	20	11
24	Chivalry	Montreal, QC	11-50	19	10
25	Martel ET Compagnie	Montreal, QC	11-50	19	8

Showing 25 of 417 advertising agencies with in-house production based in Montreal, Canada

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Advertising agencies with in-house production based in Montreal, Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 1132 HQs

289Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

319

11-50

51-200

201-500

Advertising agencies with in-house production by metro in Canada

Metro	Companies
Advertising agencies with in-house production in Toronto	1132
Advertising agencies with in-house production in Montreal	417
Advertising agencies with in-house production in Vancouver	381
Advertising agencies with in-house production in Calgary	222
Advertising agencies with in-house production in Ottawa	123
Advertising agencies with in-house production in Edmonton	107
Advertising agencies with in-house production in Quebec	84
Advertising agencies with in-house production in Mississauga	80

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 “advertising agencies with in-house production”, 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; 8 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 advertising agencies with in-house production are there based in Montreal, Canada?

There are 417 advertising agencies with in-house production headquartered in Montreal, Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising agencies with in-house production?

Toronto leads with 1132 headquartered companies, followed by Montreal (417) and Vancouver (381).

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 1,111 verified decision-maker contacts tracked across these 417 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.