Company lists · Data refreshed September 2026

Top 25 Association business consulting firms based in the United States

Name: Association business consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 11,776 companies tracked

RevenueBase identified 11,776 company matches for association business consulting firms associated with the United States as of September 2026 and tracks 132,540 professional contacts across them, including 56,395 with verified work emails and 55,695 with mobile numbers. New York is the largest hub.

This list covers company matches for association business consulting firms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built

11,776Companies

132,540Contacts tracked

56,395Verified emails

55,695Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest association business consulting firms based in the United States

Ranked by team size

Top 25 of 11,776 company matches for association business consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CBIZ	Exact match	Independence, OH, United StatesHQ recorded Sep 23, 2026	10001+	6,369 contacts →
	Exact match “CBIZ, Inc.(NYSE: CBZ) is a leading professional services advisor to middle-market businesses nationwide.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Eisneramper	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	4,199 contacts →
	Exact match “EisnerAmper, one of the largest business consulting firms in the world, is comprised of EisnerAmper LLP, a licensed independent CPA firm that provides client attest services; and…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Wipfli	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 23, 2026	1,001-5,000	3,047 contacts →
	Exact match “Always advancing.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Citrin Cooperman	Exact match	New York, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,996 contacts →
	Exact match “Citrin Cooperman is one of the nation’s largest and fastest-growing professional services firms.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Uhy-Us	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,035 contacts →
	Exact match “UHY is one of the nation’s largest professional services firms providing audit, tax, consulting and advisory services to clients primarily in the dynamic middle market.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Sikich	Exact match	Chicago, IL, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,688 contacts →
	Exact match “Sikich offers the public and private sectors a diverse platform of professional services across consulting, technology, and compliance.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	MCA	Exact match	Westport, CT, United StatesHQ recorded Sep 23, 2026	n/a	1,650 contacts →
	Exact match “MCAworks is a strategic marketing consulting firm passionately dedicated to helping our clients accelerate and sustain business growth.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Rehmann	Exact match	Troy, MI, United StatesHQ recorded Sep 23, 2026	501-1,000	1,323 contacts →
	Exact match “Rehmann is a professional advisory firm that provides accounting and assurance, business solutions and outsourcing, specialized consulting, and wealth management services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	BPM LLP	Exact match	San Francisco, CA, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,303 contacts →
	Exact match “Hi there, we're BPM!” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Riveron	Exact match	Dallas, TX, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,160 contacts →
	Exact match “With over 1,200 professionals across 18 international offices, Riveron delivers tailored solutions for CFOs, private equity firms, and key stakeholders.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 23, 2026	501-1,000	1,149 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Rubinbrown LLP	Exact match	St. Louis, MO, United StatesHQ recorded Sep 23, 2026	501-1,000	1,056 contacts →
	Exact match “RubinBrown provides unmatched service to closely held and publicly traded companies in specialized market sectors as well as non-profit and public sector organizations.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Doeren Mayhew	Exact match	Troy, MI, United StatesHQ recorded Sep 23, 2026	1,001-5,000	832 contacts →
	Exact match “Doeren Mayhew is a nationally recognized CPA and advisory firm serving mid-sized, privately held businesses and nonprofit organizations alike since 1932.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Lucas Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	10001+	756 contacts →
	Exact match “Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Smithbucklin	Exact match	Chicago, IL, United StatesHQ recorded Sep 23, 2026	501-1,000	720 contacts →
	Exact match “Associations help industries, fields and professions stay current and connected for the members and communities who depend on them.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Pinion	Exact match	Loveland, CO, United StatesHQ recorded Sep 23, 2026	501-1,000	697 contacts →
	Exact match “Pinion is a business advisory provider, ‘U.S.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Clark Schaefer Hackett	Exact match	Dayton, OH, United StatesHQ recorded Sep 23, 2026	501-1,000	683 contacts →
	Exact match “Clark Schaefer Hackett is more than an accounting and advisory firm; we’re striving to be your most valued advisor.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	ERG	Exact match	Concord, MA, United StatesHQ recorded Sep 23, 2026	501-1,000	663 contacts →
	Exact match “ERG is a multidisciplinary consulting firm offering a broad range of professional services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Blue & Co., LLC	Exact match	Carmel, IN, United StatesHQ recorded Sep 23, 2026	201-500	634 contacts →
	Exact match “At Blue & Co.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	REA	Exact match	New Philadelphia, OH, United StatesHQ recorded Sep 23, 2026	201-500	578 contacts →
	Exact match “At Rea, we're building more than just a business advisory and accounting firm – we're constructing lasting partnerships.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Wolf & Company, P.C	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	201-500	558 contacts →
	Exact match “Wolf & Company P.C.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Creative Planning Business Services	Exact match	Overland Park, KS, United StatesHQ recorded Sep 23, 2026	1,001-5,000	539 contacts →
	Exact match “As of July 1, 2023, BerganKDV has joined forces with Creative Planning* one of the largest and most highly respected independent wealth management firms in the country.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Brown Edwards	Exact match	Roanoke, VA, United StatesHQ recorded Sep 23, 2026	201-500	496 contacts →
	Exact match “Providing Professional Business Advisory and Consulting Services including tax, accounting and IT services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Prager Metis Cpas	Exact match	New York, United StatesHQ recorded Sep 23, 2026	201-500	467 contacts →
	Exact match “Prager Metis CPAs is an independent, full service, public accounting and consulting firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Haynie	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 23, 2026	201-500	432 contacts →
	Exact match “Haynie is a leading, full-service CPA firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “association business consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 11,776 association business consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 56,395 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Association business consulting firms based in the United States at a glance

As of Sep 23, 2026

42.5%Verified-email coverage

42.0%Mobile-number coverage

11.3Average contacts per company

1-10Median size (employees)

3.6%Largest-city concentration · New York

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

8,729

11-50

2,262

51-200

565

201-500

105

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

42,2120–30

13,04931–60

86561–90

3890–180

231180+

Company record updated

Median 85.0d

00–30

45,66631–60

55,82961–90

23,24690–180

7,799180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “association business consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 56,395 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Association business consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “association business consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many association business consulting firms are there based in the United States?

RevenueBase identified 11,776 company matches for association business consulting firms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

CBIZ tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most association business consulting firms?

New York leads with 421 company records, followed by Atlanta (265) and Chicago (233).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 56,395 professional contacts with verified work emails tracked across these 11,776 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.