Company lists · Data refreshed September 2026

Top 25 Social impact measurement firms worldwide

RevenueBase identified 839 company matches for social impact measurement firms worldwide as of September 2026 and tracks 5,498 professional contacts across them, including 1,656 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for social 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 22, 2026. Country and city lists for social 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 22, 2026 How this list was built
839Companies
5,498Contacts tracked
1,656Verified emails
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The 25 largest social impact measurement firms worldwide

Ranked by team size
Top 25 of 839 company matches for social impact measurement firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 22, 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 22, 2026 · View company records in RevenueBase
2Exact matchNyon, SwitzerlandHQ recorded Sep 22, 202651-200177 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Sep 22, 202611-5094 contacts →

Exact match

“Goodwill-management is a consulting firm in socially responsible economic performance.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
5Exact matchNew Delhi, IndiaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
6Exact matchMumbai, IndiaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
7Exact matchNew York, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
8Exact matchAddis Ababa, EthiopiaHQ recorded Sep 22, 202651-20063 contacts →

Exact match

“At Frontieri, we provide services that clients in need of proficient service will appreciate.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-20060 contacts →

Exact match

“The world's leading impact intelligence platform.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchAmsterdam, NetherlandsHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
11Exact matchHelsinki, FinlandHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 22, 202611-5048 contacts →

Exact match

“Bridges Outcomes Partnerships is a not-for-profit social enterprise.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchLiverpool, United KingdomHQ recorded Sep 22, 2026n/a46 contacts →

Exact match

“Social Value International is the global network focused on social impact and social value.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 22, 202611-5044 contacts →

Exact match

“HACT partners with organisations across the housing sector to drive value for residents and communities through insight-led products and services encouraging innovation and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
16Exact matchManchester, United KingdomHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
17Exact matchNoida, IndiaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Sep 22, 202611-5037 contacts →

Exact match

“Atlas Metrics is now part of Novata.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchDelhi, IndiaHQ recorded Sep 22, 202611-5036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchAmsterdam, NetherlandsHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
21Exact matchSilicon Valley, CA, United StatesHQ recorded Sep 22, 2026n/a35 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchManchester, United KingdomHQ recorded Sep 22, 202611-5034 contacts →

Exact match

“Founded in Manchester, 2005.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchMumbai, IndiaHQ recorded Sep 22, 202611-5034 contacts →

Exact match

“4th Wheel Social Impact, founded in 2010, is dedicated to enhancing social development programs through comprehensive impact strategy, management, and measurement services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchNew York, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 22, 202611-5031 contacts →

Exact match

“From consultancy to collaborative field-building, The Good Economy (TGE) is a recognised thought leader and the ‘go to’ firm for organisations looking to deliver and report on…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 839 social impact measurement firms worldwide

See the full list, filter by size, metro and specialty, and access 1,656 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Social impact measurement firms worldwide at a glance

As of Sep 22, 2026
30.1%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
5.1%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
663
11-50
160
51-200
15
501-1,000
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 social impact measurement firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “social 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 1,656 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 22, 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.

Social impact measurement firms by location

5 lists · largest first

Every Social 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 “social impact measurement firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many social impact measurement firms are there worldwide?

RevenueBase identified 839 company matches for social 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 social impact measurement firms?

The United States leads with 145 companies, followed by the United Kingdom (101) and India (53). Every social impact measurement firms list by country and city is linked on this page.

Which city has the most social impact measurement firms?

London leads with 43 company records, followed by Paris (16) and New York (14).

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 1,656 professional contacts with verified work emails tracked across these 839 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 22, 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.