Company lists · Data refreshed September 2026

Top 25 Impact measurement firms worldwide

RevenueBase identified 976 company matches for impact measurement firms worldwide as of September 2026 and tracks 6,615 professional contacts across them, including 2,127 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for impact measurement firms worldwide, 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 20, 2026. Country and city lists for impact measurement firms follow the table.

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 20, 2026 How this list was built
976Companies
6,615Contacts tracked
2,127Verified emails
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The 25 largest impact measurement firms worldwide

Ranked by team size
Top 25 of 976 company matches for impact measurement firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 2026n/a660 contacts →

Exact match

“60 Decibels is the world’s leading customer insights company for social impact.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Sep 20, 2026201-500355 contacts →

Exact match

“Genesis Analytics has worked in more than 115 countries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLahore, PakistanHQ recorded Sep 20, 202651-200254 contacts →

Exact match

“CERP is a leading impact-driven organisation focused on improving decision making through rigorous research, advanced analytics, capacity building, data collection and advisory…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchNyon, SwitzerlandHQ recorded Sep 20, 202651-200177 contacts →

Exact match

“GIST Impact is a market-leading impact data and analytics provider.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMapou, United StatesHQ recorded Sep 20, 202611-5088 contacts →

Exact match

“Through providing evidence and building knowledge, SoCha empowers governments, international development agencies and organizations, and other implementers to understand their…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Sep 20, 202651-20086 contacts →

Exact match

“PiniOn is a mission-driven data and impact solution that drives measurable operational, social, and environmental impact while bringing prosperity to communities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchNew Delhi, IndiaHQ recorded Sep 20, 202651-20084 contacts →

Exact match

“Sigma Research & Consulting Pvt Ltd is a premier Indian organization providing expert services in social research, strategic consulting, and data analytics.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMumbai, IndiaHQ recorded Sep 20, 202651-20075 contacts →

Exact match

“Founded in 2009, SoulAce pioneered the professional firm's foray into the CSR arena with a clear mission: to make a lasting, positive impact on the social development sector.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchNew York, United StatesHQ recorded Sep 20, 202611-5072 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 20, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-20060 contacts →

Exact match

“The world's leading impact intelligence platform.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchAmsterdam, NetherlandsHQ recorded Sep 20, 202611-5055 contacts →

Exact match

“MeMo² a Kantar company - is a globally recognized leader in the field of marketing and business consulting.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchAmsterdam, NetherlandsHQ recorded Sep 20, 202651-20054 contacts →

Exact match

“One of the greatest opportunities of the 21st century is the realization of the impact economy: an economy where everyday work, entrepreneurship, innovation, and technology lead…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchHelsinki, FinlandHQ recorded Sep 20, 202651-20049 contacts →

Exact match

“Upright is an impact data company that has built a new type of a quantification model to measure the net impact of companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchGurgaon, IndiaHQ recorded Sep 20, 202611-5046 contacts →

Exact match

“Outline India is a decision-intelligence and research firm delivering ground-level data to drive smarter social investments.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-20044 contacts →

Exact match

“We support purpose-driven organizations, donors, and investors to understand, measure, and communicate their impact.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“Ember Advisors blends strategy consulting with data and analytics to support public sector clients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchManchester, United KingdomHQ recorded Sep 20, 202611-5040 contacts →

Exact match

“PURPOSE-DRIVEN RESEARCH & ADVICE SERVICES We are a social enterprise, committed to generating social value impacts and helping our clients have a more positive impact on place…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Sep 20, 202611-5039 contacts →

Exact match

“WorkMagic is the leader in Triangulated Measurement, which calibrates multi-touch attribution and models with incrementality tests and grounds all marketing decisioning in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchNoida, IndiaHQ recorded Sep 20, 202611-5038 contacts →

Exact match

“Dev Insights is among India’s leading impact assessment and M&E agencies, with over 200 large-scale evaluations across public health, WASH, education, livelihoods, and CSR…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBerlin, GermanyHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“Atlas Metrics is now part of Novata.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“The Institute for Development Impact (I4DI) is rethinking impact measurement and learning to shape how organizations invest, operate, and improve.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchDelhi, IndiaHQ recorded Sep 20, 202611-5036 contacts →

Exact match

“Impact organizations often struggle with scattered data and disconnected tools.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchAmsterdam, NetherlandsHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“The consultancy firm that wants to make business work for society We believe that great companies know that their success in the market depends on the positive impact they have on…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSilicon Valley, CA, United StatesHQ recorded Sep 20, 2026n/a35 contacts →

Exact match

“SVT is a pioneering impact management advisory firm founded in 2001.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchManchester, United KingdomHQ recorded Sep 20, 202611-5034 contacts →

Exact match

“Founded in Manchester, 2005.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 976 impact measurement firms worldwide

See the full list, filter by size, metro and specialty, and access 2,127 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impact measurement firms worldwide at a glance

As of Sep 20, 2026
32.2%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
768
11-50
186
51-200
18
201-500
2
501-1,000
1
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for impact measurement firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “impact measurement 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. 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 2,127 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 20, 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 firms by location

7 lists · largest first

Every Impact measurement firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many impact measurement firms are there worldwide?

RevenueBase identified 976 company matches for impact measurement firms worldwide 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?

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

Which country has the most impact measurement firms?

The United States leads with 241 companies, followed by the United Kingdom (104) and India (49). Every impact measurement firms list by country and city is linked on this page.

Which city has the most impact measurement firms?

London leads with 51 company records, followed by New York (21) and Paris (16).

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 2,127 professional contacts with verified work emails tracked across these 976 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 20, 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.