Company lists · Data verified August 2026

Top 25 Accounting firms based in Chicago, United States

There are 259 accounting firms headquartered in Chicago, United States (RevenueBase, August 2026). RevenueBase tracks 2,119 professional contacts across them, including 770 with verified work emails and 936 with mobile numbers. New York is the largest hub.

This list covers accounting 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.

259Companies
2,119Contacts tracked
770Verified emails
936Mobile numbers
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The 25 largest accounting firms based in Chicago, United States

Ranked by team size
Top 25 of 259 accounting 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.
#CompanyHQEmployeesContactsVerified emails
1Grant Thornton LLP USChicago, IL5,001-10,000524174
2ORBAChicago, IL51-20014658
3M Mehta & CompanyChicago51-200441
4Bronswick Benjamin P.CChicago, IL11-504226
5Willamette Management AssociatesChicago, IL51-2004110
6BDO Alliance USAChicago, ILn/a4014
7Adelfia LLCChicago, IL11-50356
8NDH Advisors LLCChicago, IL11-50294
9Benford Brown & Associates, LLCChicago, IL11-502814
10Prado & Renteria Certified Public AccountantsChicago, IL11-502714
11Liccar Fund ServicesChicago, IL11-502517
12Desmond & Ahern, LTDChicago, IL11-502413
13Manning Silverman & CompanyChicago, IL11-502316
14Founder's CPAChicago, IL11-502218
15Excelsior Accounting ServicesChicago, IL11-502216
16Crescent Financial ServicesChicago, IL11-50228
17DB TAX & Accounting, LLCChicago, IL11-502110
18Ringold Financial Management Services INCChicago, IL11-502016
19Tavola GroupChicago, IL11-501711
20Zhou AgencyChicago, IL11-50178
21Gimbel, Abrams & SingerChicago11-501510
22HTH ConsultantsChicago, IL11-50138
23Morrison & Morrison IS NOW EisneramperChicago, IL51-200135
24Mccormick TAX Group, LLCChicago, IL11-50135
25Jeffrey W. Krol & Associates, LTDChicago, IL11-50107

Showing 25 of 259 accounting firms based in Chicago, United States

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Accounting firms based in Chicago, United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 618 HQs
936Contacts with mobile numbers
2Emails re-verified in last 30 days

Companies by employee count

1-10
179
11-50
57
51-200
15
201-500
3
1,001-5,000
1
5,001-10,000
2
10001+
1

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 “accounting 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; 2 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 accounting firms are there based in Chicago, United States?

There are 259 accounting firms headquartered in Chicago, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Grant Thornton LLP US, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most accounting firms?

New York leads with 618 headquartered companies, followed by Houston (394) and Los Angeles (289).

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 770 verified decision-maker contacts tracked across these 259 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.