Company lists · Data verified August 2026

Top 25 Advertising technology platforms based in Canada

Name: Advertising technology platforms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 271 companies tracked

There are 271 advertising technology platforms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 7,055 professional contacts across them, including 3,174 with verified work emails and 1,271 with mobile numbers. Toronto is the largest hub.

This list covers advertising technology 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.

271Companies

7,055Contacts tracked

3,174Verified emails

1,271Mobile numbers

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The 25 largest advertising technology platforms based in Canada

Ranked by team size

Top 25 of 271 advertising technology 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	Centro	Toronto, ON	501-1,000	1,174	23
3	Index Exchange	Kitchener, ON	501-1,000	668	476
4	System1	Guelph, ON	201-500	301	209
5	Broadsign	Montreal, QC	201-500	276	191
6	Accel Digital AD Operations	Toronto, ON	201-500	246	108
7	Thrive Digital	Vancouver, BC	51-200	159	54
8	SABIO	Toronto, ON	51-200	137	99
9	Monetizemore	White Rock, BC	51-200	99	23
10	Motion Creative Analytics	Toronto	51-200	76	64
11	Loknow	Vancouver, BC	51-200	72	46
12	IONIK	Toronto, ON	201-500	70	5
13	Optable	Montreal	51-200	61	38
14	Outedge Media Canada	Toronto, ON	201-500	50	6
15	NOVA	Toronto, ON	11-50	46	17
16	Klever	Montreal, QC	51-200	42	31
17	Clearpier Performance	Toronto, ON	51-200	42	26
18	Mundomedia LTD	Richmond Hill, ON	51-200	42	2
19	KIDOZ	Vancouver, BC	51-200	40	29
20	Acquisio	Brossard, QC	11-50	39	7
21	WAR Room	Vancouver, BC	11-50	38	20
22	Lanla By Publipage INC	Montreal, QC	51-200	37	19
23	JBF Digital Marketing	Mississauga, ON	51-200	28	8
24	Trafficjunky	Montreal, QC	201-500	27	2
25	Dandelion INC	Toronto, ON	11-50	24	14

Showing 25 of 271 advertising technology platforms based in Canada

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Advertising technology platforms based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 105 HQs

1,271Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

128

11-50

103

51-200

201-500

501-1,000

1,001-5,000

10001+

Advertising technology platforms by metro

Metro	Companies
Advertising technology platforms in Toronto	105
Advertising technology platforms in Montreal	38
Advertising technology platforms in Vancouver	26
Advertising technology platforms in Ottawa	8
Advertising technology platforms in Victoria	7
Advertising technology platforms in Calgary	5
Advertising technology platforms in Mississauga	5
Advertising technology 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 “advertising technology 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; 18 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 technology platforms are there based in Canada?

There are 271 advertising technology 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 advertising technology platforms?

Toronto leads with 105 headquartered companies, followed by Montreal (38) 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 3,174 verified decision-maker contacts tracked across these 271 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.