Company lists · Data refreshed September 2026

Top 25 Impact measurement and management consultants based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 2,116 companies tracked

RevenueBase identified 2,116 company matches for impact measurement and management consultants associated with the United States as of September 2026 and tracks 18,615 professional contacts across them, including 6,770 with verified work emails. New York is the largest hub.

This list covers company matches for impact measurement and management consultants 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 28, 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 28, 2026 How this list was built

2,116Companies

18,615Contacts tracked

6,770Verified emails

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The 25 largest impact measurement and management consultants based in the United States

Ranked by team size

Top 25 of 2,116 company matches for impact measurement and management consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Kearney	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	5,001-10,000	6,978 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Eagle Hill Consulting	Exact match	Arlington, VA, United StatesHQ recorded Sep 28, 2026	201-500	337 contacts →
	Exact match “Unconventional, woman-owned, and award-winning-at Eagle Hill, we break away from the expected and apply the best tools and methodologies of larger consultancies in the nimble…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Nonprofit Hr, Powered By Onedigital	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	10001+	300 contacts →
	Exact match “Nonprofit HR was founded with one goal in mind: to strengthen the social impact sector by strengthening its people.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	TCC Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	n/a	232 contacts →
	Exact match “TCC Group collaborates with leaders to solve complex social problems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Social Impact	Exact match	Arlington, VA, United StatesHQ recorded Sep 28, 2026	51-200	200 contacts →
	Exact match “Social Impact is a global development management consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Good Company	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	n/a	186 contacts →
	Exact match “Founded in 2006, Good Company is a social impact consultancy specializing in innovative, collaborative marketing, partnerships and communications strategies with purpose.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Cicero , Part Of MGT	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 28, 2026	51-200	148 contacts →
	Exact match “Cicero® is a premier management consulting firm focused on implementing data-driven strategies for a broad mix of private, public, and social sector organizations across the globe.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	International Advisory, Products And Systems I-Aps	Exact match	Alexandria, VA, United StatesHQ recorded Sep 28, 2026	201-500	138 contacts →
	Exact match “International Advisory, Products and Systems Ltd.(i-APS) We empower organizations & communities to be partners for change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Emergent Method	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 28, 2026	51-200	125 contacts →
	Exact match “Emergent Method is a nationally recognized management consulting firm focused on developing and implementing plans, programs, and initiatives that result in transformative impact.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Lucintel	Exact match	Irving, United StatesHQ recorded Sep 28, 2026	51-200	124 contacts →
	Exact match “Lucintel, headquartered in Dallas, TX (USA) is a premier Global Management Consulting and Market Research firm that creates winning strategies for growth-whether you need to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Synergetics	Exact match	Portsmouth, NH, United StatesHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “Synergetics has grown to become one of the most respected global management consulting firms, partnering with companies and their stakeholders to help improve operating…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Resonance	Exact match	Burlington, VT, United StatesHQ recorded Sep 28, 2026	51-200	99 contacts →
	Exact match “At Resonance, we help our clients unlock opportunity in frontier markets by designing action-based strategies, forging strategic partnerships, and executing across sector…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Third Plateau	Exact match	San Francisco, CA, United StatesHQ recorded Sep 28, 2026	51-200	88 contacts →
	Exact match “One of Fast Company's 2025 Best Workplaces for Innovators!* Third Plateau is an impact consultancy on a mission to build lasting social good.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Rios Partners	Exact match	Arlington, VA, United StatesHQ recorded Sep 28, 2026	51-200	86 contacts →
	Exact match “Rios Partners provides management consulting services to commercial, non-profit, and government clients in the Washington, D.C.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Schultz & Williams	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	51-200	83 contacts →
	Exact match “Schultz & Williams is a national consulting firm dedicated to helping nonprofits of all types and sizes achieve financial stability, meet organizational goals, and support greater…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Nationswell	Exact match	NY, United StatesHQ recorded Sep 28, 2026	11-50	82 contacts →
	Exact match “NationSwell is the only membership community for senior impact leaders that combines full-service advisory support, award-winning storytelling, and a curated network of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Pyrovio	Exact match	Ann Arbor, MI, United StatesHQ recorded Sep 28, 2026	51-200	81 contacts →
	Exact match “We translate strategy into long-term, sustainable, and measurable results by using our three-tier approach: Strategy, Capability and Execution.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Luster National	Exact match	Mill Valley, CA, United StatesHQ recorded Sep 28, 2026	51-200	81 contacts →
	Exact match “Luster National, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	The Cloudburst Group	Exact match	Landover, MD, United StatesHQ recorded Sep 28, 2026	51-200	80 contacts →
	Exact match “At The Cloudburst Group, our mission is to improve programs that benefit socially and economically disadvantaged persons in the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	BCT Partners	Exact match	East Brunswick, NJ, United StatesHQ recorded Sep 28, 2026	51-200	80 contacts →
	Exact match “At BCT Partners we harness the power of expertise and innovation to solve complex social problems, transform lives, and create lasting change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Newgen Strategies & Solutions	Exact match	Richardson, TX, United StatesHQ recorded Sep 28, 2026	51-200	79 contacts →
	Exact match “NewGen is a management consulting firm specializing in providing economic, strategic, stakeholder, and sustainability services to public and private sector utilities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	The Northridge Group	Exact match	Rosemont, IL, United StatesHQ recorded Sep 28, 2026	51-200	77 contacts →
	Exact match “At The, we partner with organizations to improve performance, accelerate execution, and transform strategy into measurable results.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	The Khana Group	Exact match	New York, United StatesHQ recorded Sep 28, 2026	11-50	72 contacts →
	Exact match “TKG is a leading social impact research, evaluation, data collection, and strategy firm with offices in Ghana, Nigeria, Guinea, Liberia, Sierra Leone, and the US.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Vanto Group	Exact match	Doral, FL, United StatesHQ recorded Sep 28, 2026	51-200	67 contacts →
	Exact match “Vanto Group is a boutique global consulting firm, serving corporations, organizations and institutions in a variety of industries and fields.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Clutch	Exact match	Rancho Cordova, CA, United StatesHQ recorded Sep 28, 2026	51-200	66 contacts →
	Exact match “Real Solutions.” Recorded in the RevenueBase company graph · Sep 28, 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 “impact measurement and management consultants”. 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 2,116 impact measurement and management consultants based in the United States

See the full list, filter by size, metro and specialty, and access 6,770 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impact measurement and management consultants based in the United States at a glance

As of Sep 28, 2026

36.4%Verified-email coverage

8.8Average contacts per company

1-10Median size (employees)

7.7%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,776

11-50

282

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,116 companies.

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 “impact measurement and management consultants” 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 6,770 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 28, 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.

Impact measurement and management consultants 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 “impact measurement and management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many impact measurement and management consultants are there based in the United States?

RevenueBase identified 2,116 company matches for impact measurement and management consultants 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?

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

Which city has the most impact measurement and management consultants?

New York leads with 163 company records, followed by Washington (102) and Chicago (92).

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 6,770 professional contacts with verified work emails tracked across these 2,116 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 28, 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.