Company lists · Data refreshed November 2026

Top 25 Phone research services worldwide

RevenueBase identified 1,015 company matches for phone research services worldwide as of November 2026 and tracks 16,473 professional contacts across them, including 2,655 with verified work emails. The United States is the largest market and New Delhi the largest hub.

This list covers company matches for phone research services 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 November 6, 2026. Country and city lists for phone research services 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 Nov 6, 2026 How this list was built
1,015Companies
16,473Contacts tracked
2,655Verified emails
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The 25 largest phone research services worldwide

Ranked by team size
Top 25 of 1,015 company matches for phone research services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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, CT, United StatesHQ recorded Nov 6, 20265,001-10,000797 contacts →

Exact match

“In our world of rapid change, the need for reliable information to make confident decisions has never been greater.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026501-1,000709 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Marcos, TX, United StatesHQ recorded Nov 6, 20261,001-5,000394 contacts →

Exact match

“ReconMR is a multi-modal data collection company specializing in healthcare, transportation, energy, financial services, opinion polling, political polling, public policy survey…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500385 contacts →

Exact match

“American Directions Research Group is one of the largest and most experienced market research survey providers in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-200257 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Nov 6, 2026201-500249 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200248 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOrem, UT, United StatesHQ recorded Nov 6, 2026501-1,000245 contacts →

Exact match

“Venture Data is a national survey research firm based in Orem, Utah.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFort Smith, TX, United StatesHQ recorded Nov 6, 2026501-1,000243 contacts →

Exact match

“C&C Market Research is an industry leading market research field service firm based in Fort Smith, AR, which owns and operates over 36 research facilities in major markets all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a228 contacts →

Exact match

“Kudos Research is no longer trading.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchColorado Springs, CO, United StatesHQ recorded Nov 6, 2026201-500226 contacts →

Exact match

“Luce Research is located in beautiful Colorado Springs, Colorado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000197 contacts →

Exact match

“At Opinionology (formerly Western Wats), it's the questions that drive us.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPasig City, PhilippinesHQ recorded Nov 6, 202651-200189 contacts →

Exact match

“In 1974, we were babies in a newborn industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMexico Df, FL, MexicoHQ recorded Nov 6, 202651-200186 contacts →

Exact match

“De la Riva Group is one of the most trusted market research companies serving Fortune 500, private and government clients in North and South America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNoida, IndiaHQ recorded Nov 6, 202651-200177 contacts →

Exact match

“Vmak Research & Services, LLC is a full service Market Research agency specializing in Technology spaces, Telecom, Consumer Products, Media and Healthcare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“iMAD Research was launched by a team of experienced and innovative market research professionals with a proven approach to managing successful research engagements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPraha 1, Czech RepublicHQ recorded Nov 6, 2026201-500132 contacts →

Exact match

“V dnešním rychle se měnícím světě jsou spolehlivé informace pro rozhodování důležitější než kdy předtím.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“IBI is your one-stop solution for conducting world-class market research activities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPune, IndiaHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“MartLenz Knowledge Services is a global market research organization offering customized data-collection solutions to meet unique business needs across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPune, IndiaHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“BrandEssence Research is a global market research and consulting firm enabling organizations to make confident strategic decisions in an increasingly dynamic business environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBoston, United StatesHQ recorded Nov 6, 202611-50120 contacts →

Exact match

“Starting from 1996 MARC helps Clients to solve different marketing tasks by selecting and implementing of optimum research methodology and effective use of results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Insights Opinion is a global research outsourcing firm (founded 2015) delivering expert B2B and healthcare data-collection across 100 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMidvale, UT, United StatesHQ recorded Nov 6, 2026201-500115 contacts →

Exact match

“Now part of Ironwood Insights Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMiaoli County, TaiwanHQ recorded Nov 6, 202611-5099 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,015 phone research services worldwide

See the full list, filter by size, metro and specialty, and access 2,655 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Phone research services worldwide at a glance

As of Nov 6, 2026
16.1%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · New Delhi
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
435
11-50
387
51-200
122
201-500
37
501-1,000
10
1,001-5,000
6
5,001-10,000
1
10001+
6

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 phone research services are linked below.
What qualifies
Company records worldwide whose business descriptions match “phone research services” 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 2,655 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 November 6, 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.

Phone research services by location

5 lists · largest first

Every Phone research services 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 “phone research services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many phone research services are there worldwide?

RevenueBase identified 1,015 company matches for phone research services worldwide as of November 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?

Ipsos In US tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most phone research services?

The United States leads with 249 companies, followed by India (129) and the United Kingdom (57). Every phone research services list by country and city is linked on this page.

Which city has the most phone research services?

New Delhi leads with 40 company records, followed by London (19) and Gurgaon (12).

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 2,655 professional contacts with verified work emails tracked across these 1,015 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 November 6, 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.