Company lists · Data refreshed September 2026

Top 25 Impact measurement and management consultants based in New York, United States

RevenueBase identified 139 company matches for impact measurement and management consultants associated with New York, United States as of September 2026 and tracks 916 professional contacts across them, including 256 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for impact measurement and management consultants associated with New York, 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
139Companies
916Contacts tracked
256Verified emails
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The 25 largest impact measurement and management consultants based in New York, United States

Ranked by team size
Top 25 of 139 company matches for impact measurement and management consultants based in New York, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026n/a232 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
2Exact matchNew York, United StatesHQ recorded Sep 28, 202651-20044 contacts →

Exact match

“Changing Our World is a trusted social impact consulting firm that advises leading corporations and nonprofit organizations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchNew York, United StatesHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“BlueMark is the leading provider of independent impact verification and market intelligence for the sustainable and impact investing market.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5030 contacts →

Exact match

“EdSolutions is an education-focused strategy and innovation consulting firm focused on generating social impact through educational markets.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“Exchange complexity for clarity.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5022 contacts →

Exact match

“Fluent Research is a data and insights-driven strategic consulting firm.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“Tideline is a women-owned, specialist consulting firm that provides expert impact investing advice and has played a foundational role in building the field since the firm’s…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Traxion Group is a management consulting firm that specializes in: 1) Business Intelligence 2) Cost Management 3) Process Improvement 4) Project Management From Fortune 100…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“KMSG is a social impact consulting firm that works with leaders navigating complexity as they work to make their communities better, stronger, and more vibrant places to live.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“With more than two decades of experience in the social impact sector, our expert team of social impact leaders works at the intersection of research, communications, culture…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“For leaders who recognize the value of aligning business goals with creating a better world, Handshake builds influence that meets a human need, solves a problem for society, and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261-1010 contacts →

Exact match

“The Bassiouni Group (TBG) is a global consulting firm.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261-108 contacts →

Exact match

“We help some of the world’s best-known organizations and brands lead for impact.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Founded by mission-driven leaders, Kind Capital is the trusted partner for impact investing and strategic advisory.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Catalyst Consulting Group LLC is a New York based international consulting firm that has a global network of consultants who create innovative strategies to raise awareness…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Bash Advisory is a collaborative and results-driven consultancy that partners with nonprofits and philanthropies to drive meaningful change.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Acora is an impact strategy and advisory firm.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Sep 28, 2026501-1,0006 contacts →

Exact match

“Founded in 1980, EFESO Consulting is a global management consultancy firm specialised in ensuring the perfect execution of the strategy across the client ecosystem.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-505 contacts →

Exact match

“Sowen is a social impact consultancy.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261-105 contacts →

Exact match

“For over a decade, Confluence Partners, a communications and strategic advisory firm, has been working at the nexus of finance, impact and philanthropy and specializing in telling…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-505 contacts →

Exact match

“Sigma Ridge is a spinoff from the Harvard University Graduate Consulting Club.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchNew York, United StatesHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Deep Breadth serves as thought and action partners to ensure leaders, strategies, and programs across the non-profit ecosystem have the best chance to deliver long-term social…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Culture Shift Labs, a multifaceted global social impact consultancy est in 2006, tailors unicorn-like engagements for corporations, investors, social impact leaders, technology…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchNew York, United StatesHQ recorded Sep 28, 202651-2004 contacts →

Exact match

“ORA group is a leading Global Management Consulting & Advisory group powered by innovative and unique RWE methodologies to resolve paramount business challenges through various…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-504 contacts →

Exact match

“At Omicrown, we are a group of passionate leaders and specialists ready to help professional-service companies reach their full potential.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 139 impact measurement and management consultants based in New York, United States

See the full list, filter by size, metro and specialty, and access 256 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impact measurement and management consultants based in New York, United States at a glance

As of Sep 28, 2026
27.9%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
25
51-200
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 139 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 New York, 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 256 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.

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 New York, United States?

RevenueBase identified 139 company matches for impact measurement and management consultants associated with New York, 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?

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

Which city in the United States has the most impact measurement and management consultants?

New York leads the United States 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 256 professional contacts with verified work emails tracked across these 139 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.