Company lists · Data verified August 2026

Top 25 Association executive search firms based in Chicago, United States

Name: Association executive search firms 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 226 companies tracked

There are 226 association executive search firms headquartered in Chicago, United States (RevenueBase, August 2026). RevenueBase tracks 8,363 professional contacts across them, including 4,203 with verified work emails and 2,974 with mobile numbers. New York is the largest hub.

This list covers association executive search firms 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.

226Companies

8,363Contacts tracked

4,203Verified emails

2,974Mobile numbers

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The 25 largest association executive search firms based in Chicago, United States

Ranked by team size

Top 25 of 226 association executive search firms 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	Heidrick & Struggles	Chicago, IL	1,001-5,000	3,363	1,552
2	The Siegfried Group	Chicago, IL	1,001-5,000	1,570	1,176
3	DHR Global	Chicago, IL	501-1,000	658	363
4	Transearch	Chicago	501-1,000	447	129
5	JM Search	Chicago, IL	201-500	291	219
6	Hunt Club	Chicago, IL	51-200	104	57
7	Harmer	Chicago, IL	51-200	87	47
8	Slayton Search Partners	Chicago, IL	11-50	79	35
9	CMC Consultants, INC	Chicago, IL	11-50	65	3
10	Wegman Partners	Chicago, IL	51-200	61	35
11	Jobplex	Chicago, IL	51-200	48	34
12	Consea Group	Chicago, IL	51-200	46	24
13	Smith Hanley Associates	Chicago, IL	11-50	46	12
14	Piercegray	Chicago, IL	11-50	43	33
15	Blueprint Talent Group LLC	Chicago, IL	11-50	33	20
16	Sierra ITS	Chicago, IL	51-200	28	2
17	Quick Leonard Kieffer Executive Search Consultants	Chicago, IL	11-50	26	5
18	Medallion Partners	Chicago, IL	11-50	25	14
19	Grayson Search Partners	Chicago, IL	11-50	25	12
20	ROY Talman & Associates, INC	Chicago, IL	11-50	24	6
21	Jamesdrurypartners	Chicago, IL	11-50	23	17
22	Preng & Associates	Chicago, IL	11-50	23	15
23	Lantern Partners	Chicago, IL	11-50	21	10
24	Opus Partners	Chicago, IL	11-50	19	13
25	Chamberlain Advisors	Chicago, IL	51-200	19	2

Showing 25 of 226 association executive search firms based in Chicago, United States

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Association executive search firms based in Chicago, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 708 HQs

2,974Contacts with mobile numbers

22Emails re-verified in last 30 days

Companies by employee count

1-10

149

11-50

51-200

201-500

501-1,000

1,001-5,000

Association executive search firms by metro in the United States

Metro	Companies
Association executive search firms in New York	708
Association executive search firms in Chicago	291
Association executive search firms in Atlanta	255
Association executive search firms in Los Angeles	228
Association executive search firms in Dallas	219
Association executive search firms in Houston	216
Association executive search firms in San Francisco	155

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 “association executive search firms”, 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; 22 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 association executive search firms are there based in Chicago, United States?

There are 226 association executive search firms headquartered in Chicago, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Heidrick & Struggles, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most association executive search firms?

New York leads with 708 headquartered companies, followed by Chicago (291) and Atlanta (255).

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 4,203 verified decision-maker contacts tracked across these 226 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.