Company lists · Data refreshed October 2026

Top 25 Antigen covid-19 testing services based in the United States

RevenueBase identified 170 company matches for antigen covid-19 testing services associated with the United States as of October 2026 and tracks 1,652 professional contacts across them, including 316 with verified work emails. New York is the largest hub.

This list covers company matches for antigen covid-19 testing services associated with the United States, 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.

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
170Companies
1,652Contacts tracked
316Verified emails
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The 25 largest antigen covid-19 testing services based in the United States

Ranked by team size
Top 25 of 170 company matches for antigen covid-19 testing services based in the United States, 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact matchKennesaw, GA, United StatesHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“A full service reference laboratory and CRO specializing in molecular genetic testing and DNA analysis located in Savannah, GA, Hilton Head, SC and Guaynabo, PR.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchMobile Lab Services, MA, United StatesHQ recorded Oct 22, 202651-20014 contacts →

Exact match

“Drakos Clinical Dynamics is an innovative medical testing and medical logistics services company bringing the most accurate technologies to patients in any setting in record time.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Oct 22, 2026201-50013 contacts →

Exact match

“We provide critical medical data for patients, providers, researchers, hospitals & drug development.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchOrlando, FL, United StatesHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“MAS is a state of the art laboratory built from scratch to specifically address the Covid-19 Pandemic.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“Discover Labs’ mission is to accelerate the world’s transition to more efficient practices of clinical testing for infectious diseases.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchChampaign-Urbana, IL, United StatesHQ recorded Oct 22, 202651-20011 contacts →

Exact match

“Shield T3 is a mission-based testing company that provides high-quality FDA EUA-approved saliva-based COVID-19 PCR testing and wastewater testing for K-12 schools, universities…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchOcean Springs, MS, United StatesHQ recorded Oct 22, 202611-5011 contacts →

Exact match

“Certus Laboratories is a independently locally owned molecular testing and urine toxicology testing laboratory.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchMenlo Park, CA, United StatesHQ recorded Oct 22, 202651-20011 contacts →

Exact match

“SummerBio has created an end-to-end COVID-19 test system designed from the ground up to massively automate the existing gold-standard RT-qPCR regimen based on…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Oct 22, 202611-5011 contacts →

Exact match

“Kwokman Diagnostics was founded and developed to help the fast paced sports broadcast industry return to work through accurate and quick results COVID19 testing.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchEatontown, NJ, United StatesHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“A2Z Diagnostics is Your Go To Lab.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchHuntington Beach, CA, United StatesHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Orange County Labs, Inc, Your Personal Medical Laboratory, is a high complexity full-service laboratory specializing in: COVID-19 (Real-time PCR and antibody), comprehensive…”

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

Showing 25 of 170 antigen covid-19 testing services based in the United States

See the full list, filter by size, metro and specialty, and access 316 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Antigen covid-19 testing services based in the United States at a glance

As of Oct 22, 2026
19.1%Verified-email coverage
9.7Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · New York
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
77
51-200
18
201-500
10
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 170 companies.

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.
What qualifies
Company records associated with the United States 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 316 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.

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 based in the United States?

RevenueBase identified 170 company matches for antigen covid-19 testing services associated with the United States 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?

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

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

New York leads with 6 company records, followed by Atlanta (5) and Austin (4).

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 316 professional contacts with verified work emails tracked across these 170 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 170 antigen covid-19 testing services based in the United States. 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.