Company lists · Data refreshed September 2026

Top 25 Prospect research companies worldwide

RevenueBase identified 286 prospect research companies worldwide as of September 2026 and tracks 2,770 professional contacts across them, including 361 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers prospect research companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for prospect research companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
286Companies
2,770Contacts tracked
361Verified emails
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The 25 largest prospect research companies worldwide

Ranked by team size
Top 25 of 286 prospect research companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to prospect research companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceFareham, United KingdomHQ checked Sep 20, 2026201-500309 contacts →

Partial evidence

“Colvill Banks are experts in candidate research and identification.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200122 contacts →

Partial evidence

“Empowering search and recruitment firms with targeted research Enrich client relationships and nurture new ones with Ally by your side.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceUnited StatesHQ checked Sep 20, 2026501-1,00088 contacts →

Indirect evidence

“Deeply Curious”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidence千代田区, JapanHQ checked Sep 20, 202611-5078 contacts →

Indirect evidence

“MIMIR is a Uzabase Group company that operates NewsPicks, SPEEDA, etc.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceSouthfield, MI, United StatesHQ checked Sep 20, 202651-20049 contacts →

Partial evidence

“A Research Solutions Company.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-20033 contacts →

Strong evidence

“WealthEngine is a leading provider of advanced wealth identification and prospect research solutions with unique profiles of more than 250 million people in the US.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceBurhanpur, IndiaHQ checked Sep 20, 202611-5029 contacts →

Indirect evidence

“Lead Universal: Your Partner for Expert Data Solutions Since our launch in January 2020, Lead Universal has been more than just a company; we're a dedicated team offering…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“KITE Scouting helps you better locate partners, investments and acquisitions.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceBedford, NH, United StatesHQ checked Sep 20, 202611-5026 contacts →

Partial evidence

“The Helen Brown Group LLC is a full-service prospect development consultancy, working with not-for-profit clients of all sizes and every type of mission around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceCampinas, BrazilHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“O Instituto PHD faz pesquisas para indivíduos, corporações ou para entidades.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceFranklin, TN, United StatesHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“With over 27 years of experience, DonorBureau is an industry leader in data and analytics, including the acquisition and cultivation of high-quality donors.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBrooklyn, United StatesHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Impala’s mission is to empower philanthropy to achieve greater impact by transforming how foundations and nonprofits use data to make smarter decisions.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Fundada há mais de 17 anos, somos referência em pesquisa de Mercado para diversos mercados e principalmente para todo o Ecossistema Financeiro e Tecnologia.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceBellevue, WA, United StatesHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“Indago Research is a premium, bespoke provider of research and analytics support services.to Investment Banks, Business Brokers, Private Equity Firms, Family Offices and Wealth…”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceNew York, United StatesHQ checked Sep 20, 202611-5018 contacts →

Strong evidence

“Hatch is an AI-powered prospect research platform that empowers nonprofits to strategically identify high-value prospects, foster engagement, and maximize fundraising impact.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20018 contacts →

Indirect evidence

“Diligence is a private investigations firm, the output of our investigations help our clients make informed decisions bridging the gap between what they know and what they need to…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceWashington, MA, United StatesHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“Statara combines its expertise in analytics, polling, consulting, and outreach to create a full-service firm committed to helping companies, trade groups, universities, and more…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceMumbai, IndiaHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“CreditCheck Partners obtains credible and critical information in even the most opaque markets.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceUnited StatesHQ checked Sep 20, 202611-5013 contacts →

Partial evidence

“Xcavate is a U.S-based information research service that utilizes proprietary databases and advanced research techniques to find the best available information for your unique…”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceNaples, FL, United StatesHQ checked Sep 20, 202611-5012 contacts →

Partial evidence

“Due Diligence Consulting (DDC) is a boutique consulting firm that specializes in comprehensive, detailed executive background checks and investment research.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceUnited StatesHQ checked Sep 20, 20261-1012 contacts →

Indirect evidence

“Non-profits save lives, feed the hungry, and rescue kittens.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceNoida, IndiaHQ checked Sep 20, 202611-5011 contacts →

Partial evidence

“In its niche, India's top third boutique primary research and info services company for institutional investment firms/ fund houses and global strategy consultancies.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“We are the leaders in data-driven relationship building!”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceSingaporeHQ checked Sep 20, 202651-2009 contacts →

Partial evidence

“Aifa Research is a Talent Related Intelligence Provider.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceGlasgow, United KingdomHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 286 prospect research companies worldwide

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Prospect research companies worldwide at a glance

As of Sep 20, 2026
13.0%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
205
11-50
64
51-200
12
201-500
3
501-1,000
1

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among prospect research companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for prospect research companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “prospect research companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names prospect research companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among prospect research companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 361 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Prospect research companies by location

1 lists · largest first

Every Prospect research companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names prospect research companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many prospect research companies are there worldwide?

RevenueBase identified 286 prospect research companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Colvill Banks LTD, headquartered in Fareham, tops this list with the largest team on record.

Which country has the most prospect research companies?

The United States leads with 85 companies. Every prospect research companies list by country and city is linked on this page.

Which city has the most prospect research companies?

New York leads with 8 headquartered companies, followed by London (6) and Sao Paulo (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 361 verified decision-maker contacts tracked across these 286 companies.

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 Smart Search, 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.