Company lists · Data verified August 2026

Top 25 Advertising technology platforms based in Chicago, United States

Name: Advertising technology platforms based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 53 companies tracked

There are 53 advertising technology platforms headquartered in Chicago, United States (RevenueBase, August 2026). RevenueBase tracks 2,815 professional contacts across them, including 1,447 with verified work emails and 1,107 with mobile numbers. New York is the largest hub.

This list covers advertising technology platforms headquartered in Chicago, United States, 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.

53Companies

2,815Contacts tracked

1,447Verified emails

1,107Mobile numbers

Unlock all 53 companies Free account · no credit card · 2 minutes

The 25 largest advertising technology platforms based in Chicago, United States

Ranked by team size

Top 25 of 53 advertising technology platforms based in Chicago, United States, 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	BASIS	Chicago, IL	501-1,000	886	563
2	Innovid	Chicago, IL	501-1,000	640	430
3	JUN Group	Chicago, IL	51-200	200	65
4	Nativo INC	Chicago, IL	51-200	118	80
5	BIG Happy	Chicago, IL	51-200	104	63
6	ID Media	Chicago, IL	201-500	95	8
7	DOE Media	Chicago, IL	51-200	85	13
8	Wizaly	Chicago	11-50	33	14
9	VEVE	Chicago, IL	51-200	32	18
10	Aroscop INC	Chicago, IL	51-200	19	6
11	Accuen	Chicago, IL	51-200	18	3
12	Next Click Partners	Chicago, IL	11-50	17	11
13	Stellarmobi	Chicago	1-10	11	1
14	Compliant	Chicago, IL	1-10	10	6
15	Allied Digital Strategies	Chicago, IL	1-10	8	6
16	Tincre	Chicago, IL	1-10	7	3
17	Channel Clarity	Chicago, IL	51-200	7	1
18	Arkon Group	Chicago, IL	1-10	6	4
19	Wastenot	Chicago, IL	1-10	6	2
20	The Rolling ADS	Chicago, IL	11-50	5	3
21	Sonicmessenger LLC	Chicago, IL	1-10	5	1
22	Svey Media	Chicago, IL	1-10	4	3
23	Incharge	Chicago, IL	1-10	4	2
24	Needle's EYE Media	Chicago, IL	1-10	3	2
25	Murray Marketing Team	Chicago	1-10	2	2

Showing 25 of 53 advertising technology platforms based in Chicago, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,447 reachable decision-makers.

Free account · no credit card

See all 53 companies

Advertising technology platforms based in Chicago, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 433 HQs

1,107Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Advertising technology platforms by metro in the United States

Metro	Companies
Advertising technology platforms in New York	433
Advertising technology platforms in San Francisco	140
Advertising technology platforms in Los Angeles	109
Advertising technology platforms in Miami	78
Advertising technology platforms in Chicago	53
Advertising technology platforms in Austin	43
Advertising technology platforms in Denver	41

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 Chicago, United States.
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; 10 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 Chicago, United States?

There are 53 advertising technology platforms headquartered in Chicago, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

BASIS, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most advertising technology platforms?

New York leads with 433 headquartered companies, followed by San Francisco (140) and Los Angeles (109).

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 1,447 verified decision-maker contacts tracked across these 53 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.

Ready to reach these companies? Verified emails and direct dials for all 53 advertising technology platforms based in Chicago, United States. Start with a free account, no credit card.

Get the full list

Related lists

Advertising technology platforms by geography

Browse the directory

Browse: Companies home · Advertising technology platforms in United States · All United States lists · All Advertising technology platforms lists · New lists

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.