Company lists · Data refreshed September 2026

Top 19 Programmatic agencies based in Montreal, Canada

RevenueBase identified 130 programmatic agencies headquartered in Montreal, Canada as of September 2026 and tracks 1,147 professional contacts across them, including 306 with verified work emails. Toronto is the largest hub.

This list covers programmatic agencies headquartered in Montreal, Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
130Companies
1,147Contacts tracked
306Verified emails
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The 19 largest programmatic agencies based in Montreal, Canada

Ranked by team size
Top 19 of 130 programmatic agencies based in Montreal, Canada, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to programmatic agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202651-200105 contacts →

“Bloom is a team of performance-obsessed marketers, and we excel at delivering exceptional results for our clients.”

Source: company website · checked Sep 7, 2026
2Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5050 contacts →

“Are you making little or no money with Facebook?”

Source: company website · checked Sep 7, 2026
3Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202651-20034 contacts →

“Our agency proudly offers its capacity to meet all types of digital marketing and technology needs, serving clients of various industries such as retail, fashion, legal…”

Source: company website · checked Sep 7, 2026
4Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5033 contacts →

“Started in 2016, Scale is a customer-first oriented advertising and digital design company.”

Source: company website · checked Sep 7, 2026
5Indirect evidenceMontreal, CanadaHQ checked Sep 7, 202611-5027 contacts →

“iNexxus is a world renown digital marketing agency that provides innovative and effective strategies for brands in all industries both public and private.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 2026201-50027 contacts →

“Founded in Montreal in June of 2008, our platform lets you reach your target audience while using data-driven decisions in order to optimize your content.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5024 contacts →

“From your custom and local out-of-home networks, to our experiential marketing division, we are a media company that specializes in creating campaigns catered perfectly to each…”

Source: company website · checked Sep 7, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5022 contacts →

“Index is a digital marketing agency based in Montréal.”

Source: company website · checked Sep 7, 2026
9Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 20261-1022 contacts →

“The GLO team specializes in digital strategy, online advertising, SEO and web analytics.”

Source: company website · checked Sep 7, 2026
10Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5020 contacts →

“SourceKnowledge, founded in 2009, is an ad network that helps performance marketers and E-Commerce stores get an incremental lift in sales outside of Google, Facebook and Amazon.”

Source: company website · checked Sep 7, 2026
11Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5020 contacts →

“At Growth Hacker, we understand that in today's competitive marketplace, brands need to do more than just exist - they need to thrive.”

Source: company website · checked Sep 7, 2026
12Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5015 contacts →

“In January 2023, Gen3 announced the consolidation of all its agencies under a single brand, aptly named Gen3 Marketing.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5015 contacts →

“Our integrated approach, advanced algorithms and team of experts allow us to transform our clients’ objectives into actionable digital strategies that convert to an increase in…”

Source: company website · checked Sep 7, 2026
14Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5013 contacts →

“Performance-Driven Digital Marketing with an Entrepreneurial Edge At Canspan BMG, we don’t just run ads-we engineer results.”

Source: company website · checked Sep 7, 2026
15Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5010 contacts →

“Ready to skyrocket your business to new heights?”

Source: company website · checked Sep 7, 2026
16Strong evidenceMontreal, QC, CanadaHQ checked Sep 7, 202651-2008 contacts →

“Hivestack is the global, full stack, adtech company that powers the buy and sell side of programmatic digital out of home (DOOH) advertising.”

Source: company website · checked Sep 7, 2026
17Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 20261-108 contacts →

“Complices de votre performance NÜ est une extension de votre entreprise.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-507 contacts →

“GalaxyMobile specializes in mobile brand advertising and user acquisition.”

Source: company website · checked Sep 7, 2026
19Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 20261-106 contacts →

“Casa Media is more than just a digital marketing agency based in Montreal.”

Source: company website · checked Sep 7, 2026

Showing 19 of 130 programmatic agencies based in Montreal, Canada

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Programmatic agencies based in Montreal, Canada at a glance

As of Sep 7, 2026
26.7%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
297.7%Largest-city concentration · Toronto
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
83
11-50
35
51-200
9
201-500
3

Email recency for this list is measured across the whole Canada list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Montreal, over 130 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among programmatic agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Montreal, Canada whose own description of what they do matches “programmatic agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names programmatic agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among programmatic agencies, and records with no verified work email. Companies headquartered outside Montreal are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 306 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names programmatic agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many programmatic agencies are there based in Montreal, Canada?

RevenueBase identified 130 programmatic agencies headquartered in Montreal, Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bloom Digital Marketing Agency, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most programmatic agencies?

Toronto leads with 387 headquartered companies, followed by Montreal (130) and Vancouver (130).

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 306 verified decision-maker contacts tracked across these 130 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 7, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.