Company lists · Data verified August 2026

Top 25 Change management consultants based in the United States

Name: Change management consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 15,281 companies tracked

There are 15,281 change management consultants headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 99,566 professional contacts across them, including 35,960 with verified work emails and 36,900 with mobile numbers. New York is the largest hub.

This list covers change management consultants headquartered in the 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.

15,281Companies

99,566Contacts tracked

35,960Verified emails

36,900Mobile numbers

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The 25 largest change management consultants based in the United States

Ranked by team size

Top 25 of 15,281 change management consultants based in the 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	Wavestone	New York	1,001-5,000	6,248	3,772
2	Strategy	New York, NY	1,001-5,000	5,135	2,060
3	Baringa	New York, NY	1,001-5,000	2,198	1,548
4	North Highland	New York, NY	1,001-5,000	1,837	817
5	The Vertex Companies LLC	Oregon, OR	501-1,000	758	465
6	Newfront	San Francisco, CA	501-1,000	726	555
7	Mobilecomm Professionals, INC	Richardson, TX	501-1,000	707	120
8	Pariveda	Philadelphia, PA	501-1,000	660	389
9	Point B	Denver, CO	501-1,000	650	313
10	SEI	Philadelphia, PA	501-1,000	611	513
11	Solomonedwards	Wayne, PA	1,001-5,000	566	179
12	Prosci	Fort Collins, CO	201-500	530	322
13	AVAAP	Baltimore, MD	201-500	411	300
14	Clarkston Consulting	Durham, NC	201-500	394	290
15	KLB	Trenton, NJ	501-1,000	363	91
16	Tier1 Performance	Denver, CO	201-500	334	233
17	IPM Integrated Project Management Company	South San Francisco, CA	201-500	311	148
18	Wimmer Solutions	Seattle, WA	501-1,000	260	43
19	Aviv Management & Consulting	Marlborough, MA	201-500	245	71
20	Scottmadden, INC	Atlanta, GA	201-500	240	187
21	Cogent Analytics	Greensboro, NC	201-500	232	172
22	Mosaic Consulting Group	Nashville, TN	201-500	217	171
23	Bryant Park Consulting	New York, NY	201-500	193	125
24	Accenture Solutionsiq	Redmond, WA	10001+	188	34
25	Visionary Integration Professionals VIP	Rancho Cordova, CA	201-500	186	53

Showing 25 of 15,281 change management consultants based in the United States

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Change management consultants based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 568 HQs

36,900Contacts with mobile numbers

194Emails re-verified in last 30 days

Companies by employee count

1-10

12,811

11-50

1,894

51-200

411

201-500

501-1,000

1,001-5,000

10001+

Change management consultants by metro

Metro	Companies
Change management consultants in New York	568
Change management consultants in Atlanta	432
Change management consultants in Chicago	409
Change management consultants in Houston	349
Change management consultants in Washington	316
Change management consultants in Los Angeles	274
Change management consultants in Denver	233

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 “change management consultants”, with match quality audited by blind human judging, and headquartered in the 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; 194 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 change management consultants are there based in the United States?

There are 15,281 change management consultants headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Wavestone, headquartered in New York, tops this list with the largest team on record.

Which city has the most change management consultants?

New York leads with 568 headquartered companies, followed by Atlanta (432) and Chicago (409).

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 35,960 verified decision-maker contacts tracked across these 15,281 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.