Company lists · Data refreshed October 2026

Top 25 Antigen covid-19 testing services worldwide

RevenueBase identified 547 company matches for antigen covid-19 testing services worldwide as of October 2026 and tracks 7,985 professional contacts across them, including 3,067 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for antigen covid-19 testing 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 October 22, 2026. Country and city lists for antigen covid-19 testing 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 Oct 22, 2026 How this list was built
547Companies
7,985Contacts tracked
3,067Verified emails
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The 25 largest antigen covid-19 testing services worldwide

Ranked by team size
Top 25 of 547 company matches for antigen covid-19 testing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchUnited StatesHQ recorded Oct 22, 20265,001-10,0003,693 contacts →

Exact match

“Bringing precision and passion in everything we do QuidelOrtho stands at the forefront of testing, tracking and disease analysis of health conditions ranging from HIV and…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchKing Of Prussia, PA, United StatesHQ recorded Oct 22, 2026n/a153 contacts →

Exact match

“Impact Health is a leading provider of rapidly deployed, turn-key, onsite COVID-19 testing programs.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchGlen Allen, VA, United StatesHQ recorded Oct 22, 202611-50147 contacts →

Exact match

“GENETWORx Laboratories was formed with the central focus of impacting the lives of our people by empowering their physicians with information.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchBucharest, RomaniaHQ recorded Oct 22, 202651-200136 contacts →

Exact match

“Diamedix Diagnostica is a company based out of Romania.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchPhoenix, AZ, United StatesHQ recorded Oct 22, 20261,001-5,000116 contacts →

Exact match

“In March 2020, CEO Raymond Embry saw the toll COVID-19 was taking on his community, so he pivoted resources from Embry Women's Health in Mesa and began offering free* PCR COVID-19…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchLake Forest, CA, United StatesHQ recorded Oct 22, 202651-20099 contacts →

Exact match

“The COVID-WorkSafe Testing Program provides businesses and organizations with a comprehensive turn-key on-site COVID-19 testing and monitoring program to ensure the safety of…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchLiverpool, United KingdomHQ recorded Oct 22, 202651-20085 contacts →

Exact match

“We are the UK's leading provider of home & in clinic testing.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchUberlândia, BrazilHQ recorded Oct 22, 2026n/a83 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchEdison, NJ, United StatesHQ recorded Oct 22, 2026201-50068 contacts →

Exact match

“QDx Pathology is a national, independent, and full-service anatomical and molecular pathology laboratory dedicated to providing diagnostic excellence.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchJakarta Selatan, IndonesiaHQ recorded Oct 22, 2026201-50052 contacts →

Exact match

“Layanan Kesehatan Checkup Covid-19 yang mengutamakan Kecepatan, Ketepatan dan Keakuratan hasil yang ditujukan untuk Perorangan, Kelompok atau Perusahaan dengan menggunakan…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchBogotá D.c., ColombiaHQ recorded Oct 22, 2026501-1,00042 contacts →

Exact match

“Somos una Institución Prestadora de Servicios de Salud de Apoyo Diagnóstico en Toma y procesamiento de muestras para laboratorio Clínico de baja, mediana y alta complejidad…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchDallas, TX, United StatesHQ recorded Oct 22, 2026n/a39 contacts →

Exact match

“Technology Company”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchIrvine, CA, United StatesHQ recorded Oct 22, 202651-20038 contacts →

Exact match

“HealthQuest Esoterics is a licensed and accredited full-service medical reference laboratory with an extensive test menu of specialty assays.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Oct 22, 202651-20035 contacts →

Exact match

“Northshore Clinical Labs is a full service diagnostic laboratory offering comprehensive clinical testing services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Oct 22, 202651-20032 contacts →

Exact match

“SQI Diagnostics, Inc.(TSX-V: SQD; OTCQB: SQIDF) is a precision medicine company that discovers, develops, and commercializes innovative rapid diagnostic testing for healthcare…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchMorrisville, NC, United StatesHQ recorded Oct 22, 202651-20030 contacts →

Exact match

“Andor Labs focuses on personalized service to our clients and their patients.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Oct 22, 2026201-50029 contacts →

Exact match

“Mesa Biotech is a healthcare test and data company that provides actionable information through trusted, PCR-based infectious disease testing-anytime, anywhere.* Our patented…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Oct 22, 2026501-1,00025 contacts →

Exact match

“XpresCheck is committed to helping protect America's airports-and the health of the men and women who work there-from the COVID-19 virus.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchTürkiyeHQ recorded Oct 22, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchGurgaon, IndiaHQ recorded Oct 22, 2026501-1,00024 contacts →

Exact match

“PathStore is a dedicated pathology and diagnostics services brand launching its state of the art clinical diagnostic facilities now India.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchSosnowiec, PolandHQ recorded Oct 22, 2026201-50019 contacts →

Exact match

“Doświadczenie, bezpieczeństwo i najwyższa jakość Laboratorium Genetyczne Gyncentrum jest częścią Gyncentrum Group Poland.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchBusiness Bay, United Arab EmiratesHQ recorded Oct 22, 202651-20019 contacts →

Exact match

“Neo-Science is a trusted provider of high quality tools and services to the Life Science (Genomics) Research and Diagnostics and Analytical, Proteomics, Metabolomics industry.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchFremont, CA, United StatesHQ recorded Oct 22, 202611-5018 contacts →

Exact match

“My Care Labs provides fast, accurate diagnostic testing for healthcare providers, employers, and organizations.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchDallas, TX, United StatesHQ recorded Oct 22, 202611-5018 contacts →

Exact match

“We’re the organization behind COVID-19 testing at event venues and retail locations across the nation, but we’re so much more than that: A resourceful team of healthcare pros who…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Oct 22, 202611-5016 contacts →

Exact match

“WHO ARE WE: A full service, molecular infectious disease focused CLIA Licensed clinical laboratory.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 547 antigen covid-19 testing services worldwide

See the full list, filter by size, metro and specialty, and access 3,067 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Antigen covid-19 testing services worldwide at a glance

As of Oct 22, 2026
38.4%Verified-email coverage
14.6Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · London
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
210
11-50
229
51-200
61
201-500
35
501-1,000
4
1,001-5,000
3
5,001-10,000
1
10001+
2

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 antigen covid-19 testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “antigen covid-19 testing 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 3,067 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 October 22, 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.

Antigen covid-19 testing services by location

1 lists · largest first

Every Antigen covid-19 testing 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 “antigen covid-19 testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many antigen covid-19 testing services are there worldwide?

RevenueBase identified 547 company matches for antigen covid-19 testing services worldwide as of October 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?

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

Which country has the most antigen covid-19 testing services?

The United States leads with 170 companies. Every antigen covid-19 testing services list by country and city is linked on this page.

Which city has the most antigen covid-19 testing services?

London leads with 7 company records, followed by New York (6) and Atlanta (5).

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 3,067 professional contacts with verified work emails tracked across these 547 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 October 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 547 antigen covid-19 testing services worldwide. Start with a free account, no credit card.

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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.