Company lists · Data refreshed November 2026

Top 25 Immunohistochemistry laboratories based in the United States

RevenueBase identified 466 company matches for immunohistochemistry laboratories associated with the United States as of November 2026 and tracks 15,808 professional contacts across them, including 5,471 with verified work emails. San Diego is the largest hub.

This list covers company matches for immunohistochemistry laboratories 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 November 6, 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 Nov 6, 2026 How this list was built
466Companies
15,808Contacts tracked
5,471Verified emails
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The 25 largest immunohistochemistry laboratories based in the United States

Ranked by team size
Top 25 of 466 company matches for immunohistochemistry laboratories based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 20261,001-5,0002,895 contacts →

Exact match

“ARUP Laboratories is a national clinical and anatomic pathology reference laboratory and a worldwide leader in innovative laboratory research and development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHammond, IL, United StatesHQ recorded Nov 6, 20261,001-5,000629 contacts →

Exact match

“Alverno Laboratories manages 32 hospital laboratories and provides laboratory services to two free standing emergency departments and thousands of physician offices and other…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAllentown, PA, United StatesHQ recorded Nov 6, 20261,001-5,000622 contacts →

Exact match

“Our Vision is To create a future where every person has the clarity and insight to live healthier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 20261,001-5,000450 contacts →

Exact match

“Mako Medical Laboratories, a proud member of The Health Alliance, is redefining how laboratories support patients and healthcare professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAiea, HI, United StatesHQ recorded Nov 6, 20261,001-5,000398 contacts →

Exact match

“DLS is proud to be Hawaii’s largest locally-owned clinical and anatomic pathology testing laboratory with a team of over dedicated professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCoppell, AZ, United StatesHQ recorded Nov 6, 2026501-1,000369 contacts →

Exact match

“Inform Diagnostics, a Fulgent Genetics Company, is a leading anatomic pathology laboratory trusted by clinicians throughout the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPacheco, CA, United StatesHQ recorded Nov 6, 202651-200273 contacts →

Exact match

“Biocare Medical, LLC is an innovator in developing and supplying world class automated immunohistochemistry instrumentation, and the full range of reagents for IHC lab testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTukwila, WA, United StatesHQ recorded Nov 6, 2026201-500263 contacts →

Exact match

“CellNetix Pathology & Laboratories is a dynamic, rapidly growing private pathology company headquartered in Tukwila, WA, and serves hospitals and clients throughout the greater…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026501-1,000260 contacts →

Exact match

“ProPath, a Sonic Healthcare USA Anatomic Pathology Practice, is the largest, nationwide, fully physician-operated pathology practice in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLenexa, KS, United StatesHQ recorded Nov 6, 2026201-500244 contacts →

Exact match

“It’s so much more than a specimen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTorrance, CA, United StatesHQ recorded Nov 6, 2026201-500222 contacts →

Exact match

“At Sakura Finetek, we are committed to advancing cancer diagnostics by providing integrated solutions for anatomic pathology and patients through best-in-class innovation, quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPine Brook, MA, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“Avantik is the One Solution Partner for Anatomic Pathology, Histology, Mohs, and on‑site Pathology labs nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202651-200207 contacts →

Exact match

“BioGenex designs, develops, and commercializes advanced fully-automated molecular pathology systems for cancer diagnosis, prognosis, personalized medicine, and life science…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026501-1,000169 contacts →

Exact match

“Mid America Clinical Labs(MACL) is a growing and evolving organization providing a full range of laboratory services in 30 managed hospital laboratories and over 30 Patient Care…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGaithersburg, MD, United StatesHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“LGC Clinical Diagnostics’ KPL portfolio includes a range of over 800 reagents and kits for immunoassays, immunohistochemistry, infectivity assays and flow cytometry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHicksville, NY, United StatesHQ recorded Nov 6, 2026201-500165 contacts →

Exact match

“Committed professionals with an original approach to laboratory medicine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“As a brand under Fulgent Genetics, Fulgent Oncology provides personalized cancer diagnostics services through CSI Laboratories and Inform Diagnostics, Fulgent Genetics…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIrving, TX, United StatesHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“Avero Diagnostics is a laboratory dedicated to providing high quality anatomic pathology services to physicians and their patients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 2026201-500139 contacts →

Exact match

“Genoptix, a NeoGenomics Company Right Answer, Right Now Advancing positive outcomes in oncology through innovation, quality and service Oncology Expertise For almost 20 years…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Rules-Based Medicine (RBM), an IQVIA business, provides specialty immunoassay testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“Pathology Reference Laboratory is dedicated to providing the highest quality technical and medical professional services to patients and the healthcare providers we are privileged…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSterling, VA, United StatesHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Experimental Pathology Laboratories, Inc.(EPL®) is recognized internationally for its ability to meet the needs of the scientific community and the challenges of preclinical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBrooklyn, United StatesHQ recorded Nov 6, 2026201-500108 contacts →

Exact match

“We are Brooklyn's foremost clinical and anatomic pathology laboratory.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPipersville, PA, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Discover the World of LAMPIRE Biological Laboratories!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Navigate BioPharma is a specialty laboratory offering high quality, innovative and differentiated precision medicine solutions for drug development and diagnostic applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 466 immunohistochemistry laboratories based in the United States

See the full list, filter by size, metro and specialty, and access 5,471 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immunohistochemistry laboratories based in the United States at a glance

As of Nov 6, 2026
34.6%Verified-email coverage
33.9Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
180
51-200
98
201-500
27
501-1,000
7
1,001-5,000
8
5,001-10,000
1
10001+
4

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 466 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 “immunohistochemistry laboratories” 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 5,471 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 November 6, 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 “immunohistochemistry laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immunohistochemistry laboratories are there based in the United States?

RevenueBase identified 466 company matches for immunohistochemistry laboratories associated with the United States as of November 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?

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

Which city has the most immunohistochemistry laboratories?

San Diego leads with 12 company records, followed by New York (8) and Tampa (8).

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 5,471 professional contacts with verified work emails tracked across these 466 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 November 6, 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.