Company lists · Data refreshed November 2026

Top 25 Voc optimization service providers worldwide

RevenueBase identified 99 company matches for voc optimization service providers worldwide as of November 2026 and tracks 3,562 professional contacts across them, including 297 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for voc optimization service providers 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 voc optimization service providers 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
99Companies
3,562Contacts tracked
297Verified emails
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The 25 largest voc optimization service providers worldwide

Ranked by team size
Top 25 of 99 company matches for voc optimization service providers 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 matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 2026n/a2,343 contacts →

Exact match

“Your customers are human.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMelbourne, United StatesHQ recorded Nov 6, 20265,001-10,000160 contacts →

Exact match

“Sonata CX is a global customer experience measurement and optimisation partner, operating as a specialist division of Sonata Software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, WA, CanadaHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Vision Critical is a continuous customer insights solution provider that enables organizations to drive better business outcomes while ensuring world-class customer journeys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 202611-5091 contacts →

Exact match

“With over 35 years of experience, CSP specializes in delivering advanced CX insights and market research solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchÁlvaro Obregón, MexicoHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“En Auditor Service tenemos como misión ayudar a las compañías a entender y mejorar la experiencia de los clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 20265,001-10,00077 contacts →

Exact match

“NICE Satmetrix holistic Voice of the Customer (VOC) solution powers enterprises to combine and analyze millions of customer interactions, solicited feedback, and operational data…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Sigma Telecom was founded in 2003 to provide high quality telecommunication infrastructure services including; optimisation, planning and drive testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNairobi, KenyaHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“Ajua exists to bridge the gap between businesses and their customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Smoke Customer Intelligence is making the world more customer centric by providing the best multi-channel customer feedback solution around.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Watermelon is a Voice of the Customer (VoC) company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“At SANDSIV, we believe that what customers tell a business should change what it does.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Diduenjoy combines intelligence, creativity, and expertise with cutting-edge technology to set a new standard in the Voice of the Customer, turning insights into meaningful…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMaumee, OH, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Since our founding in 1974, Alta360 Research has been at the forefront helping clients of all types deliver Great Customer Experiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“Hark was built for how customers actually communicate today, think: TikTok videos, voice notes, not checkbox surveys everyone deletes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Beyond Feedback designs and implements voice-of-the-customer and voice-of-the employee solutions for businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGhent, BelgiumHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Hello Customer is an AI-powered Voice of Customer platform to collect, centralize and analyze feedback at scale, prioritize actions and take business critical decisions with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Start collecting Voice of Customer & Feedback Data with our tested 5-step framework and get practical about Customer Centricity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“OpinionLab, a Verint Company, empowers you to leverage the Voice of your Customer to make smarter and faster business decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Satrix Solutions is a leading B2B consultancy specializing in Voice of the Customer and Employee Engagement programs that drive measurable improvements in loyalty, retention, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDes Plaines, IL, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Investigative Marketing™ - Persuasive Communicating.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDublin, IrelandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“CX Index is a Voice of the Customer platform that captures signals across every channel and turns them into measurable action.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“CXBrand is a specialised customer experience consultation firm that helps organisations to enhance their customers’ experience and enable them to delight their customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Echoes is the most interactive customer feedback insights platform, purpose-built as a text analytics and distribution/collaboration layer on top of CX data repositories like…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchZweibrücken, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Imagine a world with perfect customer service – everywhere you go.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Pulse Insights is a Voice of Customer platform that brings a new approach to collecting and leveraging customer feedback that helps enterprise marketers continuously make smarter…”

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

Showing 25 of 99 voc optimization service providers worldwide

See the full list, filter by size, metro and specialty, and access 297 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voc optimization service providers worldwide at a glance

As of Nov 6, 2026
8.3%Verified-email coverage
36.0Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
23
51-200
11
201-500
2
5,001-10,000
2
10001+
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 voc optimization service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “voc optimization service providers” 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 297 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.

Voc optimization service providers by location

1 lists · largest first

Every Voc optimization service providers 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 “voc optimization service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voc optimization service providers are there worldwide?

RevenueBase identified 99 company matches for voc optimization service providers 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?

Second To None tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most voc optimization service providers?

The United States leads with 31 companies. Every voc optimization service providers list by country and city is linked on this page.

Which city has the most voc optimization service providers?

London leads with 4 company records, followed by New York (4) and Paris (3).

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 297 professional contacts with verified work emails tracked across these 99 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.