Company lists · Data verified August 2026

Top 25 Advertising agencies with in-house production based in Chicago, United States

Name: Advertising agencies with in-house production 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 691 companies tracked

There are 691 advertising agencies with in-house production headquartered in Chicago, United States (RevenueBase, August 2026). RevenueBase tracks 15,637 professional contacts across them, including 4,144 with verified work emails and 3,787 with mobile numbers. New York is the largest hub.

This list covers advertising agencies with in-house production 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.

691Companies

15,637Contacts tracked

4,144Verified emails

3,787Mobile numbers

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The 25 largest advertising agencies with in-house production based in Chicago, United States

Ranked by team size

Top 25 of 691 advertising agencies with in-house production 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	HH Global	Chicago, IL	1,001-5,000	5,628	2,530
2	Thompson	Chicago, IL	5,001-10,000	3,576	73
3	Abelsontaylor Group	Chicago, IL	201-500	267	92
4	Empower Media	Chicago, IL	201-500	213	61
5	Optimus	Chicago, IL	51-200	157	23
6	Energy Bbdo	Chicago, IL	201-500	152	34
7	Highdive	Chicago, IL	51-200	137	98
8	BIG Happy	Chicago, IL	51-200	104	63
9	HY Connect	Chicago, IL	51-200	102	1
10	Kindle Communications	Chicago, IL	51-200	87	46
11	Upshot Agency	Chicago, IL	51-200	83	2
12	Bbc, A B2B Creative Agency	Chicago, IL	51-200	79	53
13	MOZ WEB Media LLC	Chicago, IL	51-200	74	4
14	Envisionit	Chicago, IL	51-200	69	42
15	Eleven, INC	Chicago, IL	51-200	69	4
16	Eicoff	Chicago, IL	51-200	68	26
17	Otherwise Incorporated	Chicago, IL	11-50	68	3
18	Thunder Tech	Chicago, IL	51-200	50	33
19	Point B Communications	Chicago, IL	11-50	50	29
20	Fluent360	Chicago, IL	51-200	49	31
21	Carol H Williams Advertising	Chicago, IL	51-200	47	10
22	OKRP	Chicago, IL	501-1,000	45	21
23	Gatesman	Chicago, IL	51-200	43	30
24	Tom, Dick & Harry	Chicago, IL	11-50	32	17
25	GRP Media	Chicago, IL	11-50	32	13

Showing 25 of 691 advertising agencies with in-house production based in Chicago, United States

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Advertising agencies with in-house production based in Chicago, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 2116 HQs

3,787Contacts with mobile numbers

24Emails re-verified in last 30 days

Companies by employee count

1-10

514

11-50

125

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Advertising agencies with in-house production by metro in the United States

Metro	Companies
Advertising agencies with in-house production in New York	2116
Advertising agencies with in-house production in Los Angeles	1967
Advertising agencies with in-house production in Chicago	691
Advertising agencies with in-house production in Atlanta	643
Advertising agencies with in-house production in Miami	633
Advertising agencies with in-house production in Dallas	443
Advertising agencies with in-house production in Austin	416

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 agencies with in-house production”, 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; 24 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 agencies with in-house production are there based in Chicago, United States?

There are 691 advertising agencies with in-house production headquartered in Chicago, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising agencies with in-house production?

New York leads with 2116 headquartered companies, followed by Los Angeles (1967) and Chicago (691).

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 4,144 verified decision-maker contacts tracked across these 691 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.