Company lists · Data refreshed October 2026
Top 25 Employer covid-19 testing services based in the United States
RevenueBase identified 298 company matches for employer covid-19 testing services associated with the United States as of October 2026 and tracks 3,338 professional contacts across them, including 733 with verified work emails. Atlanta is the largest hub.
This list covers company matches for employer 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 25, 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.
The 25 largest employer covid-19 testing services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 333 contacts → | ||||
Exact match “ARCpoint Labs is a trusted industry leader serving our communities with drug, alcohol, DNA, and clinical testing solutions.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 2 | 308 contacts → | ||||
Exact match “LabCorp Employer Services (formerly Wellness Corporate Solutions) provides strategic comprehensive well-being solutions and insights that drive population health improvement…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 3 | 153 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 25, 2026 · View company records in RevenueBase | |||||
| 4 | 147 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 25, 2026 · View company records in RevenueBase | |||||
| 5 | 139 contacts → | ||||
Exact match “Drugscan is a national toxicology and infectious disease testing laboratory that partners with organizations and providers to provide the critical testing they need for healthier…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 6 | 116 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 25, 2026 · View company records in RevenueBase | |||||
| 7 | 112 contacts → | ||||
Exact match “Discovery Health Services offers a new approach to workplace wellness that helps both businesses- and their employees - thrive.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 8 | 99 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 25, 2026 · View company records in RevenueBase | |||||
| 9 | 63 contacts → | ||||
Exact match “Health Express is the top rated urgent care company in Cleveland, Parma, Avon Lake, Mayfield, Shaker, North Ridgeville, North Olmsted, Hartville, and Middleburg Ohio.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 10 | 58 contacts → | ||||
Exact match “NMS Management Services is your one-stop White Glove Concierge TPA (Third Party Administrator of Occupational Testing) offering global employment screening services, including…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 11 | 54 contacts → | ||||
Exact match “Occu-Med is a global employment evaluation provider that uses a proprietary, research-based system to determine if job candidates and current employees are prepared for placement…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 12 | 52 contacts → | ||||
Exact match “VitalCheck Wellness is a healthcare services company that coordinates occupational health, pre-employment screening, and preventive care for employers nationwide.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 13 | 47 contacts → | ||||
Exact match “Midland Health specializes in implementing comprehensive, customized Corporate Wellness Programs and Initiatives.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 14 | 40 contacts → | ||||
Exact match “NMS Health is dedicated to being the most trusted name in occupational health.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 15 | 39 contacts → | ||||
Exact match “Technology Company” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 16 | 35 contacts → | ||||
Exact match “Northshore Clinical Labs is a full service diagnostic laboratory offering comprehensive clinical testing services.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 17 | 34 contacts → | ||||
Exact match “At Workplace Safety Screenings, we work to ensure that our clients enjoy peace of mind, a safe workforce, and unparalleled cost savings by providing: 24/7 On-Site Testing|…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 18 | 30 contacts → | ||||
Exact match “Andor Labs focuses on personalized service to our clients and their patients.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 19 | 28 contacts → | ||||
Exact match “WE ARE CERTIFIED OHIO BWC PROVIDERS Our business services include: COVID-19 Testing (Nasal Swab & Blood Tests) Pre-employment/Employment Physicals Drug Screenings Immunizations…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 20 | 25 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 25, 2026 · View company records in RevenueBase | |||||
| 21 | 21 contacts → | ||||
Exact match “Protect your employees, your customers, and your brand with Zero Hour Health.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 22 | 20 contacts → | ||||
Exact match “Health Conservation, Inc.(HCI) was founded in 1957, and was the first in the U.S.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 23 | 19 contacts → | ||||
Exact match “United Clinical Laboratory in offers a wide range of lab testing services for your business.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 24 | 19 contacts → | ||||
Exact match “Occupational Health Medical Clinic.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 25 | 18 contacts → | ||||
Exact match “My Care Labs provides fast, accurate diagnostic testing for healthcare providers, employers, and organizations.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “employer covid-19 testing services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 298 employer covid-19 testing services based in the United States
See the full list, filter by size, metro and specialty, and access 733 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Employer covid-19 testing services based in the United States at a glance
As of Oct 25, 2026Companies by employee count
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 298 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 “employer 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 733 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 25, 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 “employer covid-19 testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many employer covid-19 testing services are there based in the United States?
RevenueBase identified 298 company matches for employer 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?
Arcpoint Labs tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most employer covid-19 testing services?
Atlanta leads with 9 company records, followed by New York (8) and Los Angeles (6).
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 733 professional contacts with verified work emails tracked across these 298 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 25, 2026.
Ready to reach these companies? Verified emails and direct dials for all 298 employer covid-19 testing services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Employer covid-19 testing services by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Employer covid-19 testing services based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 employer covid-19 testing services based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 298 matching company records for employer covid-19 testing services based in the United States, with 3,338 tracked contacts and 733 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 25, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 employer covid-19 testing services based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Arcpoint Labsarcpointlabs.comHQ: Greenville, SC, United StatesReported employees: 201-500 | Greenville, SC, United States | 201-500 | Exact match | 333 contacts → |
“ARCpoint Labs is a trusted industry leader serving our communities with drug, alcohol, DNA, and clinical testing solutions.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Wellness Corporate Solutions, LLCwellnesscorporatesolutions.comHQ: Bethesda, MD, United StatesReported employees: 51-200 | Bethesda, MD, United States | 51-200 | Exact match | 308 contacts → |
“LabCorp Employer Services (formerly Wellness Corporate Solutions) provides strategic comprehensive well-being solutions and insights that drive population health improvement…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Impact Healthimpacthealth.com HQ: King Of Prussia, PA, United StatesReported employees: Not recorded | King Of Prussia, PA, United States | Not recorded | Exact match | 153 contacts → |
“Impact Health is a leading provider of rapidly deployed, turn-key, onsite COVID-19 testing programs.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Genetworxgenetworx.com HQ: Glen Allen, VA, United StatesReported employees: 11-50 | Glen Allen, VA, United States | 11-50 | Exact match | 147 contacts → |
“GENETWORx Laboratories was formed with the central focus of impacting the lives of our people by empowering their physicians with information.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Drugscandrugscan.com HQ: Horsham, PA, United StatesReported employees: 51-200 | Horsham, PA, United States | 51-200 | Exact match | 139 contacts → |
“Drugscan is a national toxicology and infectious disease testing laboratory that partners with organizations and providers to provide the critical testing they need for healthier…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Embry Healthembryhealth.com HQ: Phoenix, AZ, United StatesReported employees: 1,001-5,000 | Phoenix, AZ, United States | 1,001-5,000 | Exact match | 116 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Discovery Health Servicesdiscoveryhealthus.com HQ: La Jolla, CA, United StatesReported employees: 201-500 | La Jolla, CA, United States | 201-500 | Exact match | 112 contacts → |
“Discovery Health Services offers a new approach to workplace wellness that helps both businesses- and their employees - thrive.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Inspire Diagnosticsinspirediagnostics.com HQ: Lake Forest, CA, United StatesReported employees: 51-200 | Lake Forest, CA, United States | 51-200 | Exact match | 99 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Health Express Urgent Care & Occupational Health Centershealthexpressuc.com HQ: Parma, OH, United StatesReported employees: 51-200 | Parma, OH, United States | 51-200 | Exact match | 63 contacts → |
“Health Express is the top rated urgent care company in Cleveland, Parma, Avon Lake, Mayfield, Shaker, North Ridgeville, North Olmsted, Hartville, and Middleburg Ohio.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  NMS Screening & Compliancenms123.comHQ: Palm Springs, FL, United StatesReported employees: 11-50 | Palm Springs, FL, United States | 11-50 | Exact match | 58 contacts → |
“NMS Management Services is your one-stop White Glove Concierge TPA (Third Party Administrator of Occupational Testing) offering global employment screening services, including…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Occu-Medoccu-med.com HQ: Fresno, CA, United StatesReported employees: 51-200 | Fresno, CA, United States | 51-200 | Exact match | 54 contacts → |
“Occu-Med is a global employment evaluation provider that uses a proprietary, research-based system to determine if job candidates and current employees are prepared for placement…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vitalcheck Wellnessvitalcheckwellness.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 52 contacts → |
“VitalCheck Wellness is a healthcare services company that coordinates occupational health, pre-employment screening, and preventive care for employers nationwide.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Midland Healthmidlandhealth.com HQ: Brookfield, WI, United StatesReported employees: 11-50 | Brookfield, WI, United States | 11-50 | Exact match | 47 contacts → |
“Midland Health specializes in implementing comprehensive, customized Corporate Wellness Programs and Initiatives.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | NMS Healthnmshealth.com HQ: Hamilton Township, NJ, United StatesReported employees: 51-200 | Hamilton Township, NJ, United States | 51-200 | Exact match | 40 contacts → |
“NMS Health is dedicated to being the most trusted name in occupational health.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Virus Geeksvirusgeeks.com HQ: Dallas, TX, United StatesReported employees: Not recorded | Dallas, TX, United States | Not recorded | Exact match | 39 contacts → |
“Technology Company” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Northshore Clinical Labsnorthshoreclinical.comHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 35 contacts → |
“Northshore Clinical Labs is a full service diagnostic laboratory offering comprehensive clinical testing services.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Workplace Safety Screeningsworkplacesafetyscreenings.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 34 contacts → |
“At Workplace Safety Screenings, we work to ensure that our clients enjoy peace of mind, a safe workforce, and unparalleled cost savings by providing: 24/7 On-Site Testing|…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Andor Labsandorlabs.comHQ: Morrisville, NC, United StatesReported employees: 51-200 | Morrisville, NC, United States | 51-200 | Exact match | 30 contacts → |
“Andor Labs focuses on personalized service to our clients and their patients.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Immediate Health Associatesihainc.org HQ: Westerville, OH, United StatesReported employees: 51-200 | Westerville, OH, United States | 51-200 | Exact match | 28 contacts → |
“WE ARE CERTIFIED OHIO BWC PROVIDERS Our business services include: COVID-19 Testing (Nasal Swab & Blood Tests) Pre-employment/Employment Physicals Drug Screenings Immunizations…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Xprescheckxprescheck.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 25 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Zero Hour Healthzerohourhealth.com HQ: Stamford, CT, United StatesReported employees: 11-50 | Stamford, CT, United States | 11-50 | Exact match | 21 contacts → |
“Protect your employees, your customers, and your brand with Zero Hour Health.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Health Conservation, Inc. HCIhcihealth.com HQ: Rockford, IL, United StatesReported employees: 51-200 | Rockford, IL, United States | 51-200 | Exact match | 20 contacts → |
“Health Conservation, Inc.(HCI) was founded in 1957, and was the first in the U.S.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | United Clinical Laboratorylabunited.com HQ: North Olmsted, OH, United StatesReported employees: 1-10 | North Olmsted, OH, United States | 1-10 | Exact match | 19 contacts → |
“United Clinical Laboratory in offers a wide range of lab testing services for your business.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rocky Mountain Care Clinicrmcareclinic.com HQ: Salt Lake City, UT, United StatesReported employees: 11-50 | Salt Lake City, UT, United States | 11-50 | Exact match | 19 contacts → |
“Occupational Health Medical Clinic.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | MY Care Labsmycarelabs.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 18 contacts → |
“My Care Labs provides fast, accurate diagnostic testing for healthcare providers, employers, and organizations.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 298 company matches
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Employer covid-19 testing services: dataset insights
October 25, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
296 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 298 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 25, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for employer covid-19 testing services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many employer covid-19 testing services did RevenueBase find based in the United States?
The saved snapshot records 298 matching company records, 3,338 tracked contacts and 733 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 25, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Employer covid-19 testing services by geography
Cite this list
RevenueBase Data Team. Top 25 employer covid-19 testing services based in the United States. Snapshot: October 25, 2026. https://revenuebase.ai/companies/employer-covid-19-testing-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Employer covid-19 testing services based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 employer covid-19 testing services based in the United States
RevenueBase records 298 matching company records for employer covid-19 testing services based in the United States, with 3,338 tracked contacts and 733 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 25, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 employer covid-19 testing services based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Arcpoint Labsarcpointlabs.com HQ: Greenville, SC, United StatesReported employees: 201-500 | Greenville, SC, United States | 201-500 | Exact match | 333 contacts → |
“ARCpoint Labs is a trusted industry leader serving our communities with drug, alcohol, DNA, and clinical testing solutions.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Wellness Corporate Solutions, LLCwellnesscorporatesolutions.com HQ: Bethesda, MD, United StatesReported employees: 51-200 | Bethesda, MD, United States | 51-200 | Exact match | 308 contacts → |
“LabCorp Employer Services (formerly Wellness Corporate Solutions) provides strategic comprehensive well-being solutions and insights that drive population health improvement…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Impact Healthimpacthealth.com HQ: King Of Prussia, PA, United StatesReported employees: Not recorded | King Of Prussia, PA, United States | Not recorded | Exact match | 153 contacts → |
“Impact Health is a leading provider of rapidly deployed, turn-key, onsite COVID-19 testing programs.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Genetworxgenetworx.com HQ: Glen Allen, VA, United StatesReported employees: 11-50 | Glen Allen, VA, United States | 11-50 | Exact match | 147 contacts → |
“GENETWORx Laboratories was formed with the central focus of impacting the lives of our people by empowering their physicians with information.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Drugscandrugscan.com HQ: Horsham, PA, United StatesReported employees: 51-200 | Horsham, PA, United States | 51-200 | Exact match | 139 contacts → |
“Drugscan is a national toxicology and infectious disease testing laboratory that partners with organizations and providers to provide the critical testing they need for healthier…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Embry Healthembryhealth.com HQ: Phoenix, AZ, United StatesReported employees: 1,001-5,000 | Phoenix, AZ, United States | 1,001-5,000 | Exact match | 116 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Discovery Health Servicesdiscoveryhealthus.com HQ: La Jolla, CA, United StatesReported employees: 201-500 | La Jolla, CA, United States | 201-500 | Exact match | 112 contacts → |
“Discovery Health Services offers a new approach to workplace wellness that helps both businesses- and their employees - thrive.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Inspire Diagnosticsinspirediagnostics.com HQ: Lake Forest, CA, United StatesReported employees: 51-200 | Lake Forest, CA, United States | 51-200 | Exact match | 99 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Health Express Urgent Care & Occupational Health Centershealthexpressuc.com HQ: Parma, OH, United StatesReported employees: 51-200 | Parma, OH, United States | 51-200 | Exact match | 63 contacts → |
“Health Express is the top rated urgent care company in Cleveland, Parma, Avon Lake, Mayfield, Shaker, North Ridgeville, North Olmsted, Hartville, and Middleburg Ohio.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | NMS Screening & Compliancenms123.com HQ: Palm Springs, FL, United StatesReported employees: 11-50 | Palm Springs, FL, United States | 11-50 | Exact match | 58 contacts → |
“NMS Management Services is your one-stop White Glove Concierge TPA (Third Party Administrator of Occupational Testing) offering global employment screening services, including…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Occu-Medoccu-med.com HQ: Fresno, CA, United StatesReported employees: 51-200 | Fresno, CA, United States | 51-200 | Exact match | 54 contacts → |
“Occu-Med is a global employment evaluation provider that uses a proprietary, research-based system to determine if job candidates and current employees are prepared for placement…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vitalcheck Wellnessvitalcheckwellness.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 52 contacts → |
“VitalCheck Wellness is a healthcare services company that coordinates occupational health, pre-employment screening, and preventive care for employers nationwide.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Midland Healthmidlandhealth.com HQ: Brookfield, WI, United StatesReported employees: 11-50 | Brookfield, WI, United States | 11-50 | Exact match | 47 contacts → |
“Midland Health specializes in implementing comprehensive, customized Corporate Wellness Programs and Initiatives.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | NMS Healthnmshealth.com HQ: Hamilton Township, NJ, United StatesReported employees: 51-200 | Hamilton Township, NJ, United States | 51-200 | Exact match | 40 contacts → |
“NMS Health is dedicated to being the most trusted name in occupational health.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Virus Geeksvirusgeeks.com HQ: Dallas, TX, United StatesReported employees: Not recorded | Dallas, TX, United States | Not recorded | Exact match | 39 contacts → |
“Technology Company” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Northshore Clinical Labsnorthshoreclinical.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 35 contacts → |
“Northshore Clinical Labs is a full service diagnostic laboratory offering comprehensive clinical testing services.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Workplace Safety Screeningsworkplacesafetyscreenings.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 34 contacts → |
“At Workplace Safety Screenings, we work to ensure that our clients enjoy peace of mind, a safe workforce, and unparalleled cost savings by providing: 24/7 On-Site Testing|…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Andor Labsandorlabs.com HQ: Morrisville, NC, United StatesReported employees: 51-200 | Morrisville, NC, United States | 51-200 | Exact match | 30 contacts → |
“Andor Labs focuses on personalized service to our clients and their patients.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Immediate Health Associatesihainc.org HQ: Westerville, OH, United StatesReported employees: 51-200 | Westerville, OH, United States | 51-200 | Exact match | 28 contacts → |
“WE ARE CERTIFIED OHIO BWC PROVIDERS Our business services include: COVID-19 Testing (Nasal Swab & Blood Tests) Pre-employment/Employment Physicals Drug Screenings Immunizations…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Xprescheckxprescheck.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 25 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Zero Hour Healthzerohourhealth.com HQ: Stamford, CT, United StatesReported employees: 11-50 | Stamford, CT, United States | 11-50 | Exact match | 21 contacts → |
“Protect your employees, your customers, and your brand with Zero Hour Health.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Health Conservation, Inc. HCIhcihealth.com HQ: Rockford, IL, United StatesReported employees: 51-200 | Rockford, IL, United States | 51-200 | Exact match | 20 contacts → |
“Health Conservation, Inc.(HCI) was founded in 1957, and was the first in the U.S.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | United Clinical Laboratorylabunited.com HQ: North Olmsted, OH, United StatesReported employees: 1-10 | North Olmsted, OH, United States | 1-10 | Exact match | 19 contacts → |
“United Clinical Laboratory in offers a wide range of lab testing services for your business.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rocky Mountain Care Clinicrmcareclinic.com HQ: Salt Lake City, UT, United StatesReported employees: 11-50 | Salt Lake City, UT, United States | 11-50 | Exact match | 19 contacts → |
“Occupational Health Medical Clinic.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | MY Care Labsmycarelabs.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 18 contacts → |
“My Care Labs provides fast, accurate diagnostic testing for healthcare providers, employers, and organizations.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 298 company matches
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Employer covid-19 testing services: dataset insights
October 25, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
296 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 298 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 25, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for employer covid-19 testing services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many employer covid-19 testing services did RevenueBase find based in the United States?
The saved snapshot records 298 matching company records, 3,338 tracked contacts and 733 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 25, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Employer covid-19 testing services by geography
Cite this list
RevenueBase Data Team. Top 25 employer covid-19 testing services based in the United States. Snapshot: October 25, 2026. https://revenuebase.ai/companies/employer-covid-19-testing-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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