Company lists · Data refreshed September 2026

Top 25 Impact measurement consulting firms based in the United States

Name: Impact measurement 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 3, 2026 2,470 companies tracked

RevenueBase identified 2,470 company matches for impact measurement consulting firms associated with the United States as of September 2026 and tracks 19,822 professional contacts across them, including 5,661 with verified work emails and 7,423 with mobile numbers. New York is the largest hub.

This list covers company matches for impact measurement 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 3, 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 3, 2026 How this list was built

2,470Companies

19,822Contacts tracked

5,661Verified emails

7,423Mobile numbers

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

The 25 largest impact measurement consulting firms based in the United States

Ranked by team size

Top 25 of 2,470 company matches for impact measurement consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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	Bank Of The West	Exact match	Chicago, IL, United StatesHQ recorded Sep 3, 2026	n/a	4,790 contacts →
	Exact match “We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2	FROG	Exact match	San Francisco, CA, United StatesHQ recorded Sep 3, 2026	1,001-5,000	1,746 contacts →
	Exact match “frog is the reinvention and experience partner for the eco-digital era.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3	Lucas Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 3, 2026	10001+	765 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 3, 2026 · View company records in RevenueBase
4	SSA Consultants	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 3, 2026	n/a	259 contacts →
	Exact match “We are partners and advisors of leading organizations and governments, bound to and inspired by a mission of helping our clients improve their performance.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5	TCC Group	Exact match	New York, NY, United StatesHQ recorded Sep 3, 2026	n/a	230 contacts →
	Exact match “TCC Group collaborates with leaders to solve complex social problems.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6	Medialink	Exact match	Beverly Hills, NY, United StatesHQ recorded Sep 3, 2026	51-200	205 contacts →
	Exact match “MediaLink is the leading consulting firm serving the media and marketing industry’s C-suite.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7	Good Company	Exact match	Washington, DC, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
8	Ks&r	Exact match	Syracuse, NY, United StatesHQ recorded Sep 3, 2026	51-200	176 contacts →
	Exact match “KS & R is a nationally recognized strategic consultancy and marketing research firm that provides clients with timely, fact-based insights and actionable solutions through…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9	Cicero , Part Of MGT	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 3, 2026	51-200	149 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 3, 2026 · View company records in RevenueBase
10	Devtech Systems, INC	Exact match	Arlington, VA, United StatesHQ recorded Sep 3, 2026	11-50	139 contacts →
	Exact match “DevTech Systems, Inc.(DevTech) is an international consulting firm that delivers data-driven intelligence that de-risks investment, strengthens public finance, and supports…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11	Emergent Method	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 3, 2026	51-200	126 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 3, 2026 · View company records in RevenueBase
12	Summit	Exact match	Washington, DC, United StatesHQ recorded Sep 3, 2026	51-200	120 contacts →
	Exact match “Summit is a quantitative consulting and data analytics firm that works with public and commercial clients to turn data into actionable intelligence.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13	ORB International	Exact match	Charlottesville, VA, United StatesHQ recorded Sep 3, 2026	51-200	116 contacts →
	Exact match “Opinion Research Business International (ORB) is a full-service monitoring, evaluation, research, and analysis firm with experience in 120+ countries around the world.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14	Zuri Group	Exact match	Bend, OR, United StatesHQ recorded Sep 3, 2026	51-200	106 contacts →
	Exact match “Zuri Group partners with nonprofit organizations to turn big ideas into reality.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15	Campbell & Company	Exact match	Chicago, WA, United StatesHQ recorded Sep 3, 2026	51-200	102 contacts →
	Exact match “Campbell & Company is a national nonprofit consulting firm that helps organizations create greater impact through fundraising, communications and strategic information services.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16	Keadjian	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	51-200	96 contacts →
	Exact match “It begins with a story.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17	Resonance	Exact match	Burlington, VT, United StatesHQ recorded Sep 3, 2026	51-200	96 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 3, 2026 · View company records in RevenueBase
18	M A R C Research	Exact match	Plano, TX, United StatesHQ recorded Sep 3, 2026	51-200	94 contacts →
	Exact match “M/A/R/C® Research is a consulting firm providing insights and strategies to empower clients worldwide with the clarity to move forward with confidence.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19	Rios Partners	Exact match	Arlington, VA, United StatesHQ recorded Sep 3, 2026	51-200	87 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 3, 2026 · View company records in RevenueBase
20	Third Plateau	Exact match	San Francisco, CA, United StatesHQ recorded Sep 3, 2026	51-200	86 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 3, 2026 · View company records in RevenueBase
21	Schultz & Williams	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 3, 2026	51-200	82 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 3, 2026 · View company records in RevenueBase
22	Pyrovio	Exact match	Ann Arbor, MI, United StatesHQ recorded Sep 3, 2026	51-200	80 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 3, 2026 · View company records in RevenueBase
23	The Cloudburst Group	Exact match	Landover, MD, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
24	Nationswell	Exact match	NY, United StatesHQ recorded Sep 3, 2026	11-50	80 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 3, 2026 · View company records in RevenueBase
25	S.I.R	Exact match	Richmond, VA, United StatesHQ recorded Sep 3, 2026	11-50	66 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 3, 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 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 2,470 impact measurement consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 5,661 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Impact measurement consulting firms based in the United States at a glance

As of Sep 3, 2026

28.6%Verified-email coverage

37.4%Mobile-number coverage

8.0Average contacts per company

1-10Median size (employees)

8.1%Largest-city concentration · New York

Sep 3, 2026Page data refreshed

Companies by employee count

1-10

2,106

11-50

313

51-200

201-500

501-1,000

1,001-5,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

43231–60

3,10561–90

2,06290–180

62180+

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 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 5,661 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 3, 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 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 “impact measurement consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many impact measurement consulting firms are there based in the United States?

RevenueBase identified 2,470 company matches for impact measurement 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?

Bank Of The West tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most impact measurement consulting firms?

New York leads with 201 company records, followed by Washington (128) and Chicago (98).

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 5,661 professional contacts with verified work emails tracked across these 2,470 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 3, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,470 impact measurement consulting firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Impact measurement consulting firms by geography

Browse the directory

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.