Company lists · Data refreshed October 2026

Top 25 Clinical immunology labs based in the United States

RevenueBase identified 137 company matches for clinical immunology labs associated with the United States as of October 2026 and tracks 3,094 professional contacts across them, including 897 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for clinical immunology labs 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 9, 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 9, 2026 How this list was built
137Companies
3,094Contacts tracked
897Verified emails
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The 25 largest clinical immunology labs based in the United States

Ranked by team size
Top 25 of 137 company matches for clinical immunology labs based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchLenexa, KS, United StatesHQ recorded Oct 9, 2026201-500249 contacts →

Exact match

“It’s so much more than a specimen.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchVista, CA, United StatesHQ recorded Oct 9, 202651-200224 contacts →

Exact match

“Our mission is to bring clarity to complex autoimmune diseases by empowering physicians, and our partners across healthcare and biopharma, with advanced testing solutions that…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchSanta Clara, CA, United StatesHQ recorded Oct 9, 202651-200217 contacts →

Exact match

“Vibrant is the integrated lab built to see the complete picture of human biology.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Oct 9, 2026501-1,000169 contacts →

Exact match

“Flow Health is a leading provider of diagnostic information services, offering a wide range of diagnostic testing services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchOverland Park, KS, United StatesHQ recorded Oct 9, 202651-200122 contacts →

Exact match

“Mosaic Diagnostics, a global pioneer in precision health testing, is on a mission to restore and sustain patient health by addressing the root cause of chronic disease.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchGarden Grove, CA, United StatesHQ recorded Oct 9, 202651-200102 contacts →

Exact match

“Founded in 1981, HYCOR Biomedical is a global manufacturer and marketer of in vitro diagnostic products.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchHarwood Heights, IL, United StatesHQ recorded Oct 9, 2026201-50098 contacts →

Exact match

“Simple Laboratories is a CLIA-certified Chicago-based full diagnostic laboratory servicing patients across the country.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchNovi, MI, United StatesHQ recorded Oct 9, 202651-20080 contacts →

Exact match

“Biotech Clinical Laboratories is a privately owned, independent clinical laboratory serving the medical community since 1983.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchShoreline, WA, United StatesHQ recorded Oct 9, 202651-20073 contacts →

Exact match

“Headquartered in Seattle, Washington, US BioTek Laboratories, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchDeerfield Beach, FL, United StatesHQ recorded Oct 9, 202651-20065 contacts →

Exact match

“Cell Science Systems Corp.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchScottsdale, AZ, United StatesHQ recorded Oct 9, 202651-20057 contacts →

Exact match

“Premier Lab Solutions is an industry leading full-service CLIA/COLA clinical reference laboratory.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchGreenville, SC, United StatesHQ recorded Oct 9, 202651-20057 contacts →

Exact match

“Luxor Scientific is a specialized clinical and research laboratory located in Greenville, SC with a national service range.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United StatesHQ recorded Oct 9, 202651-20048 contacts →

Exact match

“Kashi Clinical Laboratories (KCL) is a fully accredited clinical laboratory providing specialized solutions to academic institutions, biopharma, hospitals, long-term care…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchLincoln, NE, United StatesHQ recorded Oct 9, 202651-20047 contacts →

Exact match

“Welcome to Allergy, Asthma and Immunology Associates, a team of Board Certified Allergists providing high-quality patient care and education for over 50 years.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchSkokie, IL, United StatesHQ recorded Oct 9, 202651-20038 contacts →

Exact match

“NTL provides state-of-the-art medical laboratory tests and related services in the Midwest through our advanced Clinical Laboratory and Processing Center.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchWhite Plains, NY, United StatesHQ recorded Oct 9, 202651-20037 contacts →

Exact match

“Cairo Diagnostics is a full service hematopathology laboratory specializing in blood cancers, lymphomas and solid tumors molecular profiling.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchCentennial, CO, United StatesHQ recorded Oct 9, 202651-20032 contacts →

Exact match

“At IMMUNOe, we have taken a unique approach to treating patients.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchReseda, CA, United StatesHQ recorded Oct 9, 202611-5030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchChapel Hill, United StatesHQ recorded Oct 9, 202611-5029 contacts →

Exact match

“ASA is a healthcare service provider based in Chapel Hill, NC with regional offices in Texas, Tennessee, and Alabama.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchBuilding 100, United StatesHQ recorded Oct 9, 202611-5025 contacts →

Exact match

“We help you find the root cause.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20024 contacts →

Exact match

“Bach Diagnostics is a clinical pathology laboratory based out of Irvine, California.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchLeominster, MA, United StatesHQ recorded Oct 9, 202611-5024 contacts →

Exact match

“Northeast Allergy provides the full range of allergy, asthma and immunology treatments for both adults and children to help improve our patients’ quality of life.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchWarren, NJ, United StatesHQ recorded Oct 9, 202651-20023 contacts →

Exact match

“Clarity Labs is a full service CLIA licensed CAP accredited Toxicology, Clinical, and Medical Laboratory.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchNashville, TN, United StatesHQ recorded Oct 9, 202651-20021 contacts →

Exact match

“Phase2 Labs is a premier CLIA-certified, CAP-accredited clinical laboratory delivering exceptional diagnostic testing across core lab services, microbiology, molecular infectious…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchKingwood, TX, United StatesHQ recorded Oct 9, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 137 clinical immunology labs based in the United States

See the full list, filter by size, metro and specialty, and access 897 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical immunology labs based in the United States at a glance

As of Oct 9, 2026
29.0%Verified-email coverage
22.6Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Los Angeles
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
49
51-200
41
201-500
5
501-1,000
2
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 137 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 “clinical immunology labs” 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 897 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 9, 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 “clinical immunology labs”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical immunology labs are there based in the United States?

RevenueBase identified 137 company matches for clinical immunology labs 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?

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

Which city has the most clinical immunology labs?

Los Angeles leads with 5 company records, followed by Miami (5) and Brunswick (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 897 professional contacts with verified work emails tracked across these 137 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 9, 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.