Company lists · Data verified August 2026

Top 25 Advertising agency staffing based in Chicago, United States

Name: Advertising agency staffing 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 65 companies tracked

There are 65 advertising agency staffing headquartered in Chicago, United States (RevenueBase, August 2026). RevenueBase tracks 5,010 professional contacts across them, including 220 with verified work emails and 828 with mobile numbers. New York is the largest hub.

This list covers advertising agency staffing 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.

65Companies

5,010Contacts tracked

220Verified emails

828Mobile numbers

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The 25 largest advertising agency staffing based in Chicago, United States

Ranked by team size

Top 25 of 65 advertising agency staffing 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	Thompson	Chicago, IL	5,001-10,000	3,576	73
2	Point B Communications	Chicago, IL	11-50	50	29
3	OKRP	Chicago, IL	501-1,000	45	21
4	ARETÊ	Chicago, IL	201-500	31	4
5	Camp King	Chicago, IL	11-50	30	21
6	Primary Staffing	Chicago	51-200	29	4
7	The Escape POD	Chicago, IL	51-200	28	3
8	Digital People	Chicago, IL	11-50	25	3
9	Geletka	Chicago, IL	11-50	19	13
10	Buzzco	Chicago, IL	51-200	18	6
11	Solve IT Strategies, INC	Chicago, IL	1-10	13	6
12	Loftus & O'meara Search	Chicago, IL	1-10	12	4
13	Michael Walters Advertising	Chicago, IL	11-50	10	7
14	Beat Studios	Chicago, IL	11-50	10	1
15	Hatty Group	Chicago, IL	1-10	9	4
16	Dept. 11, INC	Chicago	51-200	8	1
17	Gate Insight INC	Chicago, IL	1-10	7	3
18	Stavins Talent	Chicago, IL	1-10	5	1
19	Arch Advertising	Chicago, IL	1-10	4	3
20	IIT Staffing.com	Chicago, IL	1-10	4	1
21	Verytaste	Chicago, IL	1-10	3	3
22	Purefunnel	Chicago, IL	1-10	3	2
23	Catch Recruiting, LLC	Chicago, IL	1-10	2	2
24	Mediapros, INC	Chicago, IL	1-10	2	1
25	Serac Solutions LLC	Chicago, IL	11-50	1	1

Showing 25 of 65 advertising agency staffing based in Chicago, United States

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Advertising agency staffing based in Chicago, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 199 HQs

828Contacts 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

5,001-10,000

Advertising agency staffing by metro in the United States

Metro	Companies
Advertising agency staffing in New York	199
Advertising agency staffing in Los Angeles	109
Advertising agency staffing in Chicago	65
Advertising agency staffing in Atlanta	59
Advertising agency staffing in Dallas	55
Advertising agency staffing in Houston	50
Advertising agency staffing in Austin	39

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 agency staffing”, 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; 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 advertising agency staffing are there based in Chicago, United States?

There are 65 advertising agency staffing headquartered in Chicago, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising agency staffing?

New York leads with 199 headquartered companies, followed by Los Angeles (109) and Chicago (65).

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 220 verified decision-maker contacts tracked across these 65 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.