Company lists · Data verified August 2026

Top 25 Demand side platform companies based in Canada

Name: Demand side platform companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 130 companies tracked

There are 130 demand side platform companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 3,739 professional contacts across them, including 2,094 with verified work emails and 799 with mobile numbers. Toronto is the largest hub.

This list covers demand side platform companies 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.

130Companies

3,739Contacts tracked

2,094Verified emails

799Mobile numbers

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The 25 largest demand side platform companies based in Canada

Ranked by team size

Top 25 of 130 demand side platform companies 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	Crakmedia	Montreal, QC	51-200	180	105
4	IONIK	Toronto, ON	201-500	70	5
5	Optable	Montreal	51-200	61	38
6	Clearpier Performance	Toronto, ON	51-200	42	26
7	Acquisio	Brossard, QC	11-50	39	7
8	WAR Room	Vancouver, BC	11-50	38	20
9	Responsiveads	Vancouver, BC	11-50	36	19
10	Adbutler	Victoria	11-50	31	6
11	PDI	Toronto, ON	11-50	29	13
12	JBF Digital Marketing	Mississauga, ON	51-200	28	8
13	Trafficjunky	Montreal, QC	201-500	27	2
14	Native Ads, INC	Vancouver, BC	11-50	24	10
15	Apex Mobile Media	Montreal, QC	11-50	21	11
16	Sourceknowledge	Montreal, QC	11-50	20	6
17	a4g.com	Montreal, QC	11-50	19	2
18	Cue7ven Digimark Private Limited	Mississauga	11-50	16	2
19	Connected Interactive	Toronto, ON	11-50	15	12
20	Sofiapulse	Montreal, QC	11-50	14	6
21	Shopliftr	Ottawa, ON	11-50	13	11
22	ad.plus	Vancouver	11-50	12	4
23	Pixfuture	Toronto, ON	11-50	11	4
24	Atedra	Montreal, QC	11-50	10	7
25	Hivestack By Perion	Montreal, QC	51-200	8	8

Showing 25 of 130 demand side platform companies based in Canada

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Demand side platform companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 52 HQs

799Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Demand side platform companies by metro

Metro	Companies
Demand side platform companies in Toronto	52
Demand side platform companies in Montreal	21
Demand side platform companies in Vancouver	10
Demand side platform companies in Ottawa	5
Demand side platform companies in Victoria	5
Demand side platform companies in Mississauga	3
Demand side platform companies in Halifax	2

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 “demand side platform companies”, 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; 1 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 demand side platform companies are there based in Canada?

There are 130 demand side platform companies 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 demand side platform companies?

Toronto leads with 52 headquartered companies, followed by Montreal (21) and Vancouver (10).

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 2,094 verified decision-maker contacts tracked across these 130 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.