Company lists · Data refreshed November 2026

Top 25 Allergy testing services worldwide

RevenueBase identified 667 company matches for allergy testing services worldwide as of November 2026 and tracks 8,901 professional contacts across them, including 2,475 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for allergy testing services worldwide, 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. Country and city lists for allergy testing services follow the table.

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
667Companies
8,901Contacts tracked
2,475Verified emails
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The 25 largest allergy testing services worldwide

Ranked by team size
Top 25 of 667 company matches for allergy testing services worldwide, 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 matchHoersholm, DenmarkHQ recorded Nov 6, 20261,001-5,0002,414 contacts →

Exact match

“We are the pioneers of allergy solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAsheville, NC, United StatesHQ recorded Nov 6, 20261,001-5,000537 contacts →

Exact match

“Allergy Partners is the largest single-specialty care provider for allergy, asthma, and immunologic disorders in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 2026501-1,000247 contacts →

Exact match

“Family Allergy & Asthma is a multi-site allergy practice with over 70 offices in Arkansas, Kentucky, Indiana, Missouri, Ohio, Pennsylvania and Tennessee.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchAustin, FL, United StatesHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“At Aspire Allergy & Sinus we pride ourselves on providing patient care that sets us apart from the rest and improves quality of life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Nov 6, 2026201-500189 contacts →

Exact match

“Currently working in offices in The Woodlands and Huntsville.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLeganés, SpainHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“Focused in allergy treatment and diagnosis, DIATER provides doctors and patients with a wide range of solutions that improve patient life quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“Serving the Charlotte area since 1952, Carolina Asthma & Allergy Center is the area’s only asthma and allergy practice made up entirely of board-certified physicians.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVienna, AustriaHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“Since the foundation of MADx in 2016, we produce reliable allergy and food intolerance tests for diagnostic clinics, laboratories, doctors' practices and hospitals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGarden Grove, CA, United StatesHQ recorded Nov 6, 202651-200103 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
11Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Here at Colorado Allergy & Asthma Centers®, our philosophy is to provide the highest quality, cost-effective medical care to adults and children who have asthma, allergies, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Since 1972, Atlanta Allergy & Asthma has been the premier provider of quality, state-of-the-art care for allergic, asthmatic, and immunologic diseases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Somos a clínica mais tradicional no tratamento de alergias e saúde respiratória no Rio de Janeiro.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEly, United KingdomHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Cambridge Nutritional Sciences promotes a personalised approach to health, specialising in a range of tests associated with food sensitivity and gut health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“The Columbia Asthma & Allergy Clinic is a brand new state-of-the-art facility that provides comprehensive evaluation and treatment for adult and pediatric patients suffering from…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLincoln, NE, United StatesHQ recorded Nov 6, 202651-20048 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRoanoke, VA, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Since 1948, we have been helping those who suffer from asthma and allergy related problems in southwest Virginia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCharlottesville, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Whether you conduct primary research on allergens, develop diagnostic systems, or create products to alleviate environmental and food allergies, you need expertise in action.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMelun, FranceHQ recorded Nov 6, 202611-5035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRound Rock, TX, United StatesHQ recorded Nov 6, 2026n/a33 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChapel Hill, United StatesHQ recorded Nov 6, 202611-5032 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
22Exact matchLeominster, MA, United StatesHQ recorded Nov 6, 202611-5028 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“OAAC’s allergists evaluate and manage patients of all ages.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBern, SwitzerlandHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“ATANIS Biotech AG has developed a novel functional cell based assay that massively simplifies the diagnosis of allergies and can predict treatment success of therapies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 667 allergy testing services worldwide

See the full list, filter by size, metro and specialty, and access 2,475 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Allergy testing services worldwide at a glance

As of Nov 6, 2026
27.8%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
346
11-50
231
51-200
53
201-500
8
501-1,000
3
1,001-5,000
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for allergy testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “allergy 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. 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 2,475 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.

Allergy testing services by location

1 lists · largest first

Every Allergy testing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “allergy testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many allergy testing services are there worldwide?

RevenueBase identified 667 company matches for allergy testing services worldwide 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?

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

Which country has the most allergy testing services?

The United States leads with 399 companies. Every allergy testing services list by country and city is linked on this page.

Which city has the most allergy testing services?

New York leads with 14 company records, followed by San Antonio (12) and Dallas (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 2,475 professional contacts with verified work emails tracked across these 667 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.