Company lists · Data refreshed September 2026

Top 25 Qualitative research consultants worldwide

RevenueBase identified 5,600 qualitative research consultants worldwide as of September 2026 and tracks 58,422 professional contacts across them, including 13,465 with verified work emails. The United States is the largest market and London the largest hub.

This list covers qualitative research consultants 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 21, 2026. Country and city lists for qualitative research consultants 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 21, 2026 86% judged on-target in blind review
5,600Companies
58,422Contacts tracked
13,465Verified emails
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The 25 largest qualitative research consultants worldwide

Ranked by team size
Top 25 of 5,600 qualitative research consultants worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to qualitative research consultants: 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 evidenceIselin, NJ, United StatesHQ checked Sep 21, 20261,001-5,000795 contacts →

Partial evidence

“Today’s markets demand new research methods.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceMumbai, IndiaHQ checked Sep 21, 2026501-1,000741 contacts →

Partial evidence

“Hansa Research is a full-service global market research agency conducting research in over 100 countries.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceNew Delhi, IndiaHQ checked Sep 21, 2026501-1,000664 contacts →

Indirect evidence

“At Market Xcel, we're dedicated to delivering high-quality results for our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceTokyo, JapanHQ checked Sep 21, 2026501-1,000643 contacts →

Partial evidence

“Kadence International is a worldwide market research agency with a distinctly local feel.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidencePalo Alto, CA, United StatesHQ checked Sep 21, 20261,001-5,000600 contacts →

Partial evidence

“Azure Knowledge Corporation, headquartered at Piscataway, NJ, is a globally trusted provider of market research and digital experience solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 21, 2026501-1,000596 contacts →

Partial evidence

“With unrivaled experience across food and drink, household and personal care and beyond, we design qualitative and quantitative solutions that address your business issues -…”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceGurugram, IndiaHQ checked Sep 21, 202651-200546 contacts →

Strong evidence

“HBG is a market intelligence firm offering insightful, validated & high quality qualitative & quantitative research data solutions to clients across the globe.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceWilmington, DE, United StatesHQ checked Sep 21, 2026501-1,000508 contacts →

Partial evidence

“Driven by innovation and value addition approach, Allied Market Research is instrumental in market research and business consulting across various industry verticals since its…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceFort Washington, PA, United StatesHQ checked Sep 21, 2026201-500444 contacts →

Partial evidence

“M3 Global Research provides the most comprehensive and highest quality market research recruitment and support services available to the global healthcare industry with…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-200420 contacts →

Partial evidence

“Established in 1965, IFF is a social and market research agency who helps people make better informed decisions.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceKowloon, Hong KongHQ checked Sep 21, 2026501-1,000404 contacts →

Partial evidence

“INJ Partners is a leading provider of end-to-end market research solutions, helping businesses navigate complex market landscapes with data-driven insights that drive real impact.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceChicago, IL, United StatesHQ checked Sep 21, 2026501-1,000285 contacts →

Strong evidence

“Fieldwork is a qualitative research partner.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceIselin, NJ, United StatesHQ checked Sep 21, 20261,001-5,000284 contacts →

Strong evidence

“Schlesinger Group is a technology-led data company that delivers a broad range of qualitative and quantitative research solutions to connect human answers to business questions as…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 2026201-500277 contacts →

Partial evidence

“The Logit Group is an innovative, technology-driven research execution company.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceUnited StatesHQ checked Sep 21, 2026201-500274 contacts →

Partial evidence

“The spark was ignited by a POSITIVE group of people earning research industry expertise and believing in the field of BOUNDLESS possibilities, aspiring to create groundbreaking…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBangalore, IndiaHQ checked Sep 21, 2026501-1,000247 contacts →

Indirect evidence

“Markelytics Solutions Ltd.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceCopenhagen N, DenmarkHQ checked Sep 21, 202651-200245 contacts →

Partial evidence

“With 25 years of experience as a research and consulting firm, we help organizations and businesses find direction in an increasingly data-complex world, transforming vast…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 21, 2026201-500229 contacts →

Indirect evidence

“Expertos en comunicación cualitativa supra-especializada en corporativo, financiero, de marca, de reputación, de situaciones especiales, de ESG y workplace culture.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 21, 202651-200229 contacts →

Partial evidence

“Blackstone Group is a full-service custom marketing research and consulting firm providing clients with actionable insights for over 25 years.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceChileHQ checked Sep 21, 2026n/a228 contacts →

Strong evidence

Qualitative Market Research and Communication Consultancy Sevices”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 202651-200227 contacts →

Partial evidence

“ActionEdge helps organizations turn questions into clarity through reliable market research and data collection.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 21, 2026201-500218 contacts →

Indirect evidence

“At L&E we make connections to create conversations that help our clients make better decisions, allowing us to give back to our communities and grow our connections.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceHangzhou, ChinaHQ checked Sep 21, 2026201-500213 contacts →

Strong evidence

“Six Degrees is a leading qualitative research platform driven by expert intelligence.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceSan José, Costa RicaHQ checked Sep 21, 2026201-500206 contacts →

Partial evidence

“CID Gallup, leader in market research, has all the tools to design the study that your company needs.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceBlue Ash, United StatesHQ checked Sep 21, 202651-200195 contacts →

Partial evidence

“For 40 years, MarketVision Research has provided its clients with innovative design, execution and interpretation of marketing research to deliver fresh consumer insights and…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 5,600 qualitative research consultants worldwide

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Qualitative research consultants worldwide at a glance

As of Sep 21, 2026
23.0%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
3,379
11-50
1,698
51-200
400
201-500
85
501-1,000
23
1,001-5,000
6
5,001-10,000
1
10001+
4

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 qualitative research consultants, 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 qualitative research consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “qualitative research consultants”. 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 qualitative research consultants), 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 qualitative research consultants, 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, 13,465 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 21, 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.

Qualitative research consultants by location

33 lists · largest first

Every Qualitative research consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 qualitative research consultants, 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 qualitative research consultants are there worldwide?

RevenueBase identified 5,600 qualitative research consultants 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?

SAGO, headquartered in Iselin, tops this list with the largest team on record.

Which country has the most qualitative research consultants?

The United States leads with 1,355 companies, followed by the United Kingdom (482) and India (465). Every qualitative research consultants list by country and city is linked on this page.

Which city has the most qualitative research consultants?

London leads with 206 headquartered companies, followed by Sao Paulo (112) and New York (96).

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 13,465 verified decision-maker contacts tracked across these 5,600 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 21, 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.