Company lists · Data verified August 2026

Top 25 Digital media buying platforms based in Canada

Name: Digital media buying platforms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 244 companies tracked

There are 244 digital media buying platforms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 5,333 professional contacts across them, including 2,728 with verified work emails and 1,034 with mobile numbers. Toronto is the largest hub.

This list covers digital media buying platforms 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.

244Companies

5,333Contacts tracked

2,728Verified emails

1,034Mobile numbers

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The 25 largest digital media buying platforms based in Canada

Ranked by team size

Top 25 of 244 digital media buying platforms 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	Stackadapt	Toronto, ON	1,001-5,000	1,617	1,084
2	Index Exchange	Kitchener, ON	501-1,000	668	476
3	Broadsign	Montreal, QC	201-500	276	191
4	Thrive Digital	Vancouver, BC	51-200	159	54
5	SABIO	Toronto, ON	51-200	137	99
6	Point2web	Toronto	51-200	111	13
7	Walmart Connect Canada	Mississauga, ON	51-200	95	2
8	Loknow	Vancouver, BC	51-200	72	46
9	IONIK	Toronto, ON	201-500	70	5
10	Optable	Montreal	51-200	61	38
11	Outedge Media Canada	Toronto, ON	201-500	50	6
12	Hotspex Media	Toronto, ON	11-50	46	34
13	NOVA	Toronto, ON	11-50	46	17
14	Globalwide Media	Victoria, BC	51-200	43	26
15	FIFTY	Montreal, QC	51-200	42	29
16	Acquisio	Brossard, QC	11-50	39	7
17	WAR Room	Vancouver, BC	11-50	38	20
18	Responsiveads	Vancouver, BC	11-50	36	19
19	JBF Digital Marketing	Mississauga, ON	51-200	28	8
20	Cyberplex	Toronto, ON	51-200	28	2
21	Trafficjunky	Montreal, QC	201-500	27	2
22	Native Ads, INC	Vancouver, BC	11-50	24	10
23	brax.io	Vancouver, BC	11-50	22	1
24	Ideon Media	Toronto, ON	11-50	21	14
25	Apex Mobile Media	Montreal, QC	11-50	21	11

Showing 25 of 244 digital media buying platforms based in Canada

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Digital media buying platforms based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 91 HQs

1,034Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

120

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Digital media buying platforms by metro

Metro	Companies
Digital media buying platforms in Toronto	91
Digital media buying platforms in Montreal	28
Digital media buying platforms in Vancouver	26
Digital media buying platforms in Victoria	10
Digital media buying platforms in Ottawa	9
Digital media buying platforms in Mississauga	8
Digital media buying platforms in Calgary	5
Digital media buying platforms in Vaughan	4

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 “digital media buying platforms”, 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; 2 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 digital media buying platforms are there based in Canada?

There are 244 digital media buying platforms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Stackadapt, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most digital media buying platforms?

Toronto leads with 91 headquartered companies, followed by Montreal (28) and Vancouver (26).

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 2,728 verified decision-maker contacts tracked across these 244 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.