Company lists · Data refreshed September 2026

Top 25 Call center quality assurance software companies worldwide

RevenueBase identified 603 company matches for call center quality assurance software companies worldwide as of September 2026 and tracks 11,243 professional contacts across them, including 2,189 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for call center quality assurance software companies 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 27, 2026. Country and city lists for call center quality assurance software companies 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 27, 2026 How this list was built
603Companies
11,243Contacts tracked
2,189Verified emails
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The 25 largest call center quality assurance software companies worldwide

Ranked by team size
Top 25 of 603 company matches for call center quality assurance software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchBogotá, ColombiaHQ recorded Sep 27, 2026201-500494 contacts →

Exact match

“Empowering growth-driven technology companies with reliable and efficient software quality assurance solutions, our QA services specialize in QA automation, staff augmentation…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchIndianapolis, IN, United StatesHQ recorded Sep 27, 2026501-1,000417 contacts →

Exact match

“iLAB specializes in Software Quality Assurance services, providing global solutions to our customers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchHoesbach, United StatesHQ recorded Sep 27, 2026201-500231 contacts →

Exact match

“ASC turns communication into trust.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchBengaluru, IndiaHQ recorded Sep 27, 202651-200206 contacts →

Exact match

“Convin is an Omnichannel AI Agent Platform for customer conversations that turns B2C interactions into revenue.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United StatesHQ recorded Sep 27, 202651-200186 contacts →

Exact match

“Level AI pairs their proprietary AI stack with a unified quality, coaching, automation, and analytics layer.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchFort Myers, FL, United StatesHQ recorded Sep 27, 2026201-500161 contacts →

Exact match

“J.Lodge first opened its doors in and has become the recognized leader in the science of contact center monitoring and analysis.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchLong Island, FL, United StatesHQ recorded Sep 27, 202651-200155 contacts →

Exact match

“BPA Quality is a woman owned business that provides contact centers with the insights to engineer great customer experiences every time through our expertise in quality…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Sep 27, 202651-200150 contacts →

Exact match

“Codoid Innovations – a futuristic QA Company - offers you innovative technology solutions that are guaranteed to accelerate your business, keep existing customers engaged, and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Sep 27, 2026501-1,000132 contacts →

Exact match

“On May 10, 2021 Aspect Software and Noble Systems merged to form Alvaria.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchAtlanta, GA, United StatesHQ recorded Sep 27, 20265,001-10,000120 contacts →

Exact match

“NICE’s contact center strategy for analytics is to provide the world’s leading companies and organizations with the most flexible, scalable and personalized methods of tapping…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchRivas-vaciamadrid, SpainHQ recorded Sep 27, 202651-200118 contacts →

Exact match

“Compañía creada en 1995 especializada en el Desarrollo, Instalación, Mantenimiento y Evolución de Soluciones para Contact Centers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchBannockburn, IL, United StatesHQ recorded Sep 27, 202651-200117 contacts →

Exact match

“ISI Queue Analytics offers unparalleled insights into call queue performance, seamlessly integrating with Cisco, Webex and Microsoft Teams.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchMold, United StatesHQ recorded Sep 27, 202651-200116 contacts →

Exact match

“Transforming Contact Centers with Real-Time Intelligence Founded in 1993, QPC has spent over three decades at the forefront of contact center innovation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchSisli, TürkiyeHQ recorded Sep 27, 2026501-1,000111 contacts →

Exact match

“İleri düzey satış stratejileri, memnuniyet ve anket hizmetleri, denetim aramaları, hizmet odaklı özel çalışmaları ile sektörde adından söz ettiren Pozitif Kurumsal A.Ş, alt…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchBenito Juarez, MexicoHQ recorded Sep 27, 202651-200101 contacts →

Exact match

“Nuxiba has over 25 years of experience in engineering software for improving the operation of hundreds of contact centers around the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchDubai, United Arab EmiratesHQ recorded Sep 27, 202651-20089 contacts →

Exact match

“Voxtron Middle East (VME), based in Dubai, U.A.E, has regional presence across Qatar, Oman and India.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchEthekwini, South AfricaHQ recorded Sep 27, 202651-20088 contacts →

Exact match

“Our approach has been specifically designed with operational delivery in mind.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchDresden, GermanyHQ recorded Sep 27, 202651-20083 contacts →

Exact match

“Everybody likes great service.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchDurban, South AfricaHQ recorded Sep 27, 202651-20083 contacts →

Exact match

“We are a specialist independent interaction quality monitoring service based in Durban, South Africa.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchCoeur D'alene, ID, United StatesHQ recorded Sep 27, 202651-20078 contacts →

Exact match

“SQM GROUP SQM Group is a software company specializing in automated QA for call center agents.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchHamburg, GermanyHQ recorded Sep 27, 202651-20070 contacts →

Exact match

“Kundenservice ist der Schlüssel zu einem nachhaltigen wirtschaftlichen Erfolg und langfristiger Kundenbindung.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchMinneapolis, MN, United StatesHQ recorded Sep 27, 2026501-1,00061 contacts →

Exact match

“Calabrio is a trusted ally to leading brands.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchLos Angeles, CA, United StatesHQ recorded Sep 27, 202651-20060 contacts →

Exact match

“Home of CSAT.AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchIrelandHQ recorded Sep 27, 202611-5059 contacts →

Exact match

“Scorebuddy is a cloud based All in One Quality Assurance software platform for Contact Center professionals; used to Find, Fix and Measure quality issues resulting in a great…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchJericho, NY, PalestineHQ recorded Sep 27, 202651-20059 contacts →

Exact match

“Nectar collects, correlates and presents your organization’s most important customer, agent and user experience data to give you the actionable insights and information you need…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 603 call center quality assurance software companies worldwide

See the full list, filter by size, metro and specialty, and access 2,189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Call center quality assurance software companies worldwide at a glance

As of Sep 27, 2026
19.5%Verified-email coverage
18.6Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
212
11-50
241
51-200
109
201-500
21
501-1,000
12
1,001-5,000
3
5,001-10,000
3
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 call center quality assurance software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “call center quality assurance software companies” 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 2,189 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 27, 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.

Call center quality assurance software companies by location

3 lists · largest first

Every Call center quality assurance software 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 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 “call center quality assurance software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many call center quality assurance software companies are there worldwide?

RevenueBase identified 603 company matches for call center quality assurance software companies 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?

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

Which country has the most call center quality assurance software companies?

The United States leads with 157 companies, followed by the United Kingdom (42) and Brazil (38). Every call center quality assurance software companies list by country and city is linked on this page.

Which city has the most call center quality assurance software companies?

London leads with 13 company records, followed by Sao Paulo (13) and Atlanta (9).

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 2,189 professional contacts with verified work emails tracked across these 603 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 27, 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.