Company lists · Data refreshed November 2026
Top 25 Immunology testing services based in the United States
RevenueBase identified 187 company matches for immunology testing services associated with the United States as of November 2026 and tracks 4,396 professional contacts across them, including 1,713 with verified work emails. New York is the largest hub.
This list covers company matches for immunology 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 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.
The 25 largest immunology testing services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 503 contacts → | ||||
Exact match “CRL was originally founded as Enzyme Technologies in 1979 with our focus on clinical research and development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 244 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 | |||||
| 3 | 229 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 172 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 166 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 | |||||
| 6 | 135 contacts → | ||||
Exact match “Cytovale is a medical diagnostics company focused on providing a more rapid and insightful way to diagnose fast-moving and immune-mediated diseases.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 127 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 120 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 | |||||
| 9 | 103 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 74 contacts → | ||||
Exact match “Headquartered in Seattle, Washington, US BioTek Laboratories, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 67 contacts → | ||||
Exact match “Cell Science Systems Corp.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 61 contacts → | ||||
Exact match “EpiVax has been providing immunogenicity expertise for over 25 years, helping pharmaceutical and biotech teams generate the insights they need to make informed decisions across…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 59 contacts → | ||||
Exact match “Full Service Clinical Laboratory Hematology, Chemistry, Immunochemistry, Urinalysis, Microbiology, Hemostasis, Virology, Molecular Diagnostics, Esoteric Diagnostics, among others…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 57 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 56 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 50 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 42 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 34 contacts → | ||||
Exact match “Hooke is a privately owned, founder-led preclinical CRO focused on rodent in vivo immunology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 32 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 32 contacts → | ||||
Exact match “At IMMUNOe, we have taken a unique approach to treating patients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 29 contacts → | ||||
Exact match “Andor Labs focuses on personalized service to our clients and their patients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 28 contacts → | ||||
Exact match “For 35 years PBL Assay Science has developed and supplied specialty immunoassay products and biomarker testing services to basic, drug development, translational, and clinical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 28 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 26 contacts → | ||||
Exact match “Infinity Bio is a technology company that provides detailed insights into the immune system using its proprietary antigen display platform for comprehensive antibody reactome…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 24 contacts → | ||||
Exact match “United Clinical Laboratory in offers a wide range of lab testing services for your business.” Recorded in the RevenueBase company graph · Nov 6, 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 “immunology 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 187 immunology testing services based in the United States
See the full list, filter by size, metro and specialty, and access 1,713 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Immunology testing services based in the United States at a glance
As of Nov 6, 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 187 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 “immunology 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 1,713 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 “immunology testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many immunology testing services are there based in the United States?
RevenueBase identified 187 company matches for immunology testing services 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?
Clinical Reference Laboratory tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most immunology testing services?
New York leads with 5 company records, followed by Atlanta (3) and Dallas (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 1,713 professional contacts with verified work emails tracked across these 187 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.
Ready to reach these companies? Verified emails and direct dials for all 187 immunology testing services based in the United States. Start with a free account, no credit card.
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Immunology 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
- Immunology testing services based in Brazil
- Immunology testing services based in France
- Immunology testing services based in Germany
- Immunology testing services based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 immunology 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 187 matching company records for immunology testing services based in the United States, with 4,396 tracked contacts and 1,713 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: November 6, 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 immunology 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 |  Clinical Reference Laboratorycrlcorp.comHQ: Lenexa, KS, United StatesReported employees: 501-1,000 | Lenexa, KS, United States | 501-1,000 | Exact match | 503 contacts → |
“CRL was originally founded as Enzyme Technologies in 1979 with our focus on clinical research and development.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Eurofins Viracoreurofins-viracor.comHQ: Lenexa, KS, United StatesReported employees: 201-500 | Lenexa, KS, United States | 201-500 | Exact match | 244 contacts → |
“It’s so much more than a specimen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Exagen INCexagen.comHQ: Vista, CA, United StatesReported employees: 51-200 | Vista, CA, United States | 51-200 | Exact match | 229 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Flow Healthflowhealth.comHQ: Los Angeles, CA, United StatesReported employees: 501-1,000 | Los Angeles, CA, United States | 501-1,000 | Exact match | 172 contacts → |
“Flow Health is a leading provider of diagnostic information services, offering a wide range of diagnostic testing services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  KPL Part Of LGC Clinical Diagnosticsseracare.comHQ: Gaithersburg, MD, United StatesReported employees: 51-200 | Gaithersburg, MD, United States | 51-200 | Exact match | 166 contacts → |
“LGC Clinical Diagnostics’ KPL portfolio includes a range of over 800 reagents and kits for immunoassays, immunohistochemistry, infectivity assays and flow cytometry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Cytovalecytovale.comHQ: South San Francisco, CA, United StatesReported employees: 51-200 | South San Francisco, CA, United States | 51-200 | Exact match | 135 contacts → |
“Cytovale is a medical diagnostics company focused on providing a more rapid and insightful way to diagnose fast-moving and immune-mediated diseases.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Mosaic Diagnosticsmosaicdx.comHQ: Overland Park, KS, United StatesReported employees: 51-200 | Overland Park, KS, United States | 51-200 | Exact match | 127 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Rules-Based Medicine, An Iqvia Businessrbm.iqvia.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 120 contacts → |
“Rules-Based Medicine (RBM), an IQVIA business, provides specialty immunoassay testing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Hycor Biomedical LLChycorbiomedical.comHQ: Garden Grove, CA, United StatesReported employees: 51-200 | Garden Grove, CA, United States | 51-200 | Exact match | 103 contacts → |
“Founded in 1981, HYCOR Biomedical is a global manufacturer and marketer of in vitro diagnostic products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  US Biotek Laboratoriesusbiotek.comHQ: Shoreline, WA, United StatesReported employees: 51-200 | Shoreline, WA, United States | 51-200 | Exact match | 74 contacts → |
“Headquartered in Seattle, Washington, US BioTek Laboratories, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Cell Science Systemscellsciencesystems.comHQ: Deerfield Beach, FL, United StatesReported employees: 51-200 | Deerfield Beach, FL, United States | 51-200 | Exact match | 67 contacts → |
“Cell Science Systems Corp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Epivax, INCepivax.comHQ: Providence, RI, United StatesReported employees: 11-50 | Providence, RI, United States | 11-50 | Exact match | 61 contacts → |
“EpiVax has been providing immunogenicity expertise for over 25 years, helping pharmaceutical and biotech teams generate the insights they need to make informed decisions across…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Medlabs Diagnosticsmedlabdx.comHQ: Cedar Knolls, NJ, United StatesReported employees: 201-500 | Cedar Knolls, NJ, United States | 201-500 | Exact match | 59 contacts → |
“Full Service Clinical Laboratory Hematology, Chemistry, Immunochemistry, Urinalysis, Microbiology, Hemostasis, Virology, Molecular Diagnostics, Esoteric Diagnostics, among others…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | QDX Pathology Servicesqdxpath.com HQ: Edison, NJ, United StatesReported employees: 201-500 | Edison, NJ, United States | 201-500 | Exact match | 57 contacts → |
“QDx Pathology is a national, independent, and full-service anatomical and molecular pathology laboratory dedicated to providing diagnostic excellence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Luxor Scientificluxorscientific.orgHQ: Greenville, SC, United StatesReported employees: 51-200 | Greenville, SC, United States | 51-200 | Exact match | 56 contacts → |
“Luxor Scientific is a specialized clinical and research laboratory located in Greenville, SC with a national service range.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Kashi Clinical Laboratorieskashilab.comHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 50 contacts → |
“Kashi Clinical Laboratories (KCL) is a fully accredited clinical laboratory providing specialized solutions to academic institutions, biopharma, hospitals, long-term care…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Cairo Diagnostics, LLCcairodiagnostics.comHQ: White Plains, NY, United StatesReported employees: 51-200 | White Plains, NY, United States | 51-200 | Exact match | 42 contacts → |
“Cairo Diagnostics is a full service hematopathology laboratory specializing in blood cancers, lymphomas and solid tumors molecular profiling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Hooke Laboratorieshookelabs.comHQ: Lawrence, MA, United StatesReported employees: 51-200 | Lawrence, MA, United States | 51-200 | Exact match | 34 contacts → |
“Hooke is a privately owned, founder-led preclinical CRO focused on rodent in vivo immunology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Allergy Services Of Americaasallc.netHQ: Chapel Hill, United StatesReported employees: 11-50 | Chapel Hill, United States | 11-50 | Exact match | 32 contacts → |
“ASA is a healthcare service provider based in Chapel Hill, NC with regional offices in Texas, Tennessee, and Alabama.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Immunoe Health & Research Centersimmunoehealth.comHQ: Centennial, CO, United StatesReported employees: 51-200 | Centennial, CO, United States | 51-200 | Exact match | 32 contacts → |
“At IMMUNOe, we have taken a unique approach to treating patients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Andor Labsandorlabs.comHQ: Morrisville, NC, United StatesReported employees: 51-200 | Morrisville, NC, United States | 51-200 | Exact match | 29 contacts → |
“Andor Labs focuses on personalized service to our clients and their patients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  PBL Assay Sciencepblassaysci.comHQ: Piscataway, NJ, United StatesReported employees: 11-50 | Piscataway, NJ, United States | 11-50 | Exact match | 28 contacts → |
“For 35 years PBL Assay Science has developed and supplied specialty immunoassay products and biomarker testing services to basic, drug development, translational, and clinical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Biological Laboratory INCbiolaboratory.net HQ: Reseda, CA, United StatesReported employees: 11-50 | Reseda, CA, United States | 11-50 | Exact match | 28 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Infinity Bio, INCinfinitybio.comHQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 26 contacts → |
“Infinity Bio is a technology company that provides detailed insights into the immune system using its proprietary antigen display platform for comprehensive antibody reactome…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  United Clinical Laboratorylabunited.comHQ: North Olmsted, FL, United StatesReported employees: 1-10 | North Olmsted, FL, United States | 1-10 | Exact match | 24 contacts → |
“United Clinical Laboratory in offers a wide range of lab testing services for your business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 187 company matches
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Immunology testing services: dataset insights
November 6, 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
184 records in the displayed employee bands.
3 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 187 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: November 6, 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 immunology 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 immunology testing services did RevenueBase find based in the United States?
The saved snapshot records 187 matching company records, 4,396 tracked contacts and 1,713 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: November 6, 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
Immunology testing services by geography
Cite this list
RevenueBase Data Team. Top 25 immunology testing services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/immunology-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
- Immunology testing services based in Brazil
- Immunology testing services based in France
- Immunology testing services based in Germany
- Immunology testing services based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 immunology testing services based in the United States
RevenueBase records 187 matching company records for immunology testing services based in the United States, with 4,396 tracked contacts and 1,713 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: November 6, 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 immunology 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 | Clinical Reference Laboratorycrlcorp.com HQ: Lenexa, KS, United StatesReported employees: 501-1,000 | Lenexa, KS, United States | 501-1,000 | Exact match | 503 contacts → |
“CRL was originally founded as Enzyme Technologies in 1979 with our focus on clinical research and development.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Eurofins Viracoreurofins-viracor.com HQ: Lenexa, KS, United StatesReported employees: 201-500 | Lenexa, KS, United States | 201-500 | Exact match | 244 contacts → |
“It’s so much more than a specimen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Exagen INCexagen.com HQ: Vista, CA, United StatesReported employees: 51-200 | Vista, CA, United States | 51-200 | Exact match | 229 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Flow Healthflowhealth.com HQ: Los Angeles, CA, United StatesReported employees: 501-1,000 | Los Angeles, CA, United States | 501-1,000 | Exact match | 172 contacts → |
“Flow Health is a leading provider of diagnostic information services, offering a wide range of diagnostic testing services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | KPL Part Of LGC Clinical Diagnosticsseracare.com HQ: Gaithersburg, MD, United StatesReported employees: 51-200 | Gaithersburg, MD, United States | 51-200 | Exact match | 166 contacts → |
“LGC Clinical Diagnostics’ KPL portfolio includes a range of over 800 reagents and kits for immunoassays, immunohistochemistry, infectivity assays and flow cytometry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cytovalecytovale.com HQ: South San Francisco, CA, United StatesReported employees: 51-200 | South San Francisco, CA, United States | 51-200 | Exact match | 135 contacts → |
“Cytovale is a medical diagnostics company focused on providing a more rapid and insightful way to diagnose fast-moving and immune-mediated diseases.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Mosaic Diagnosticsmosaicdx.com HQ: Overland Park, KS, United StatesReported employees: 51-200 | Overland Park, KS, United States | 51-200 | Exact match | 127 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Rules-Based Medicine, An Iqvia Businessrbm.iqvia.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 120 contacts → |
“Rules-Based Medicine (RBM), an IQVIA business, provides specialty immunoassay testing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Hycor Biomedical LLChycorbiomedical.com HQ: Garden Grove, CA, United StatesReported employees: 51-200 | Garden Grove, CA, United States | 51-200 | Exact match | 103 contacts → |
“Founded in 1981, HYCOR Biomedical is a global manufacturer and marketer of in vitro diagnostic products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | US Biotek Laboratoriesusbiotek.com HQ: Shoreline, WA, United StatesReported employees: 51-200 | Shoreline, WA, United States | 51-200 | Exact match | 74 contacts → |
“Headquartered in Seattle, Washington, US BioTek Laboratories, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cell Science Systemscellsciencesystems.com HQ: Deerfield Beach, FL, United StatesReported employees: 51-200 | Deerfield Beach, FL, United States | 51-200 | Exact match | 67 contacts → |
“Cell Science Systems Corp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Epivax, INCepivax.com HQ: Providence, RI, United StatesReported employees: 11-50 | Providence, RI, United States | 11-50 | Exact match | 61 contacts → |
“EpiVax has been providing immunogenicity expertise for over 25 years, helping pharmaceutical and biotech teams generate the insights they need to make informed decisions across…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Medlabs Diagnosticsmedlabdx.com HQ: Cedar Knolls, NJ, United StatesReported employees: 201-500 | Cedar Knolls, NJ, United States | 201-500 | Exact match | 59 contacts → |
“Full Service Clinical Laboratory Hematology, Chemistry, Immunochemistry, Urinalysis, Microbiology, Hemostasis, Virology, Molecular Diagnostics, Esoteric Diagnostics, among others…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | QDX Pathology Servicesqdxpath.com HQ: Edison, NJ, United StatesReported employees: 201-500 | Edison, NJ, United States | 201-500 | Exact match | 57 contacts → |
“QDx Pathology is a national, independent, and full-service anatomical and molecular pathology laboratory dedicated to providing diagnostic excellence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Luxor Scientificluxorscientific.org HQ: Greenville, SC, United StatesReported employees: 51-200 | Greenville, SC, United States | 51-200 | Exact match | 56 contacts → |
“Luxor Scientific is a specialized clinical and research laboratory located in Greenville, SC with a national service range.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Kashi Clinical Laboratorieskashilab.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 50 contacts → |
“Kashi Clinical Laboratories (KCL) is a fully accredited clinical laboratory providing specialized solutions to academic institutions, biopharma, hospitals, long-term care…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cairo Diagnostics, LLCcairodiagnostics.com HQ: White Plains, NY, United StatesReported employees: 51-200 | White Plains, NY, United States | 51-200 | Exact match | 42 contacts → |
“Cairo Diagnostics is a full service hematopathology laboratory specializing in blood cancers, lymphomas and solid tumors molecular profiling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hooke Laboratorieshookelabs.com HQ: Lawrence, MA, United StatesReported employees: 51-200 | Lawrence, MA, United States | 51-200 | Exact match | 34 contacts → |
“Hooke is a privately owned, founder-led preclinical CRO focused on rodent in vivo immunology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Allergy Services Of Americaasallc.net HQ: Chapel Hill, United StatesReported employees: 11-50 | Chapel Hill, United States | 11-50 | Exact match | 32 contacts → |
“ASA is a healthcare service provider based in Chapel Hill, NC with regional offices in Texas, Tennessee, and Alabama.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Immunoe Health & Research Centersimmunoehealth.com HQ: Centennial, CO, United StatesReported employees: 51-200 | Centennial, CO, United States | 51-200 | Exact match | 32 contacts → |
“At IMMUNOe, we have taken a unique approach to treating patients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Andor Labsandorlabs.com HQ: Morrisville, NC, United StatesReported employees: 51-200 | Morrisville, NC, United States | 51-200 | Exact match | 29 contacts → |
“Andor Labs focuses on personalized service to our clients and their patients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | PBL Assay Sciencepblassaysci.com HQ: Piscataway, NJ, United StatesReported employees: 11-50 | Piscataway, NJ, United States | 11-50 | Exact match | 28 contacts → |
“For 35 years PBL Assay Science has developed and supplied specialty immunoassay products and biomarker testing services to basic, drug development, translational, and clinical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Biological Laboratory INCbiolaboratory.net HQ: Reseda, CA, United StatesReported employees: 11-50 | Reseda, CA, United States | 11-50 | Exact match | 28 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Infinity Bio, INCinfinitybio.com HQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 26 contacts → |
“Infinity Bio is a technology company that provides detailed insights into the immune system using its proprietary antigen display platform for comprehensive antibody reactome…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | United Clinical Laboratorylabunited.com HQ: North Olmsted, FL, United StatesReported employees: 1-10 | North Olmsted, FL, United States | 1-10 | Exact match | 24 contacts → |
“United Clinical Laboratory in offers a wide range of lab testing services for your business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 187 company matches
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Immunology testing services: dataset insights
November 6, 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
184 records in the displayed employee bands.
3 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 187 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: November 6, 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 immunology 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 immunology testing services did RevenueBase find based in the United States?
The saved snapshot records 187 matching company records, 4,396 tracked contacts and 1,713 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: November 6, 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
Immunology testing services by geography
Cite this list
RevenueBase Data Team. Top 25 immunology testing services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/immunology-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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