Company lists · Data refreshed September 2026

Top 25 Variant interpretation services worldwide

RevenueBase identified 1,467 variant interpretation services worldwide as of September 2026 and tracks 49,883 professional contacts across them, including 19,679 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers variant interpretation services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for variant interpretation services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
1,467Companies
49,883Contacts tracked
19,679Verified emails
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The 25 largest variant interpretation services worldwide

Ranked by team size
Top 25 of 1,467 variant interpretation services worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to variant interpretation services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Diego, CA, United StatesHQ checked Sep 29, 20265,001-10,0008,987 contacts →

Partial evidence

“At Illumina, our goal is to apply innovative technologies and revolutionary assays to the analysis of genetic variation and function, making studies possible that were not even…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 20265,001-10,0005,354 contacts →

Indirect evidence

“Natera™ is a global leader in cell-free DNA and precision medicine, dedicated to oncology, women’s health, and organ health.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 29, 20261,001-5,0002,718 contacts →

Indirect evidence

“Myriad Genetics is a leading molecular diagnostic testing and precision medicine company dedicated to advancing health and well-being for all.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceStamford, CT, United StatesHQ checked Sep 29, 20261,001-5,0001,048 contacts →

Indirect evidence

“We see a world where every genetic condition is understood, and every patient receives the care they need to live their healthiest life through genomics.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceAliso Viejo, CA, United StatesHQ checked Sep 29, 2026501-1,000957 contacts →

Indirect evidence

“Ambry Genetics, a Tempus company, translates scientific research into clinically actionable test results based upon a deep understanding of the human genome and the biology behind…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBangalore, IndiaHQ checked Sep 29, 20261,001-5,000954 contacts →

Indirect evidence

“MedGenome is a global genomics and precision diagnostics company focused on enabling accurate, early and actionable diagnosis through advanced genomic science.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261,001-5,000703 contacts →

Indirect evidence

“Invitae, now part of Labcorp, is a leading medical genetics company trusted by millions of patients and their providers to deliver timely genetic information using digital…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLyon, FranceHQ checked Sep 29, 2026501-1,000701 contacts →

Indirect evidence

“European leader in the sector of specialized medical pathology, Eurofins Biomnis carries out over analyses per day from a range of over 2,500 available tests, including…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceBangalore, IndiaHQ checked Sep 29, 2026201-500647 contacts →

Indirect evidence

“Strand Life Sciences is a renowned global genomics and bioinformatics software and services leader with a primary goal to make precision medicine accessible to everyone.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 2026501-1,000549 contacts →

Indirect evidence

“Baylor Genetics is a leading diagnostic genomics partner offering a full spectrum of clinically relevant genetic testing, including Whole Genome Sequencing, Whole Exome…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceUnited StatesHQ checked Sep 29, 2026501-1,000527 contacts →

Indirect evidence

“LetsGetChecked is proud to be Powered by Fuze Health.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRostock, GermanyHQ checked Sep 29, 2026501-1,000470 contacts →

Indirect evidence

“CENTOGENE is a leading company in the field of genetic diagnostics and precision medicine, dedicated to transforming clinical, genetic, and biochemical data into medical solutions…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceEl Monte, CA, United StatesHQ checked Sep 29, 20261,001-5,000435 contacts →

Indirect evidence

“Our mission is to develop flexible and affordable diagnostics and therapeutics that improve the everyday lives of those around us.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidencePine Brook, NJ, United StatesHQ checked Sep 29, 2026201-500309 contacts →

Indirect evidence

“With over 18 years of experience in the medical field.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceBengaluru East, IndiaHQ checked Sep 29, 2026201-500296 contacts →

Indirect evidence

“Founded in 2018 by Hitesh Goswami and Kshitij Rishi, 4baseCare is a precision oncology company focused on enabling personalized cancer care through genomics.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceSingaporeHQ checked Sep 29, 2026501-1,000291 contacts →

Indirect evidence

“Gene Solutions is an international biotechnology company headquartered in Singapore.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMumbai, IndiaHQ checked Sep 29, 202651-200234 contacts →

Indirect evidence

“We at Haystack are building state-of-the-art genomics technology for accurate personalized clinical decisions.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceNasik, IndiaHQ checked Sep 29, 202651-200226 contacts →

Indirect evidence

“We are a World-leading molecular oncology facility with a fully equipped laboratory, integrated process platforms, in-house bioinformatics team, and a huge genetic data base for…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceValencia, SpainHQ checked Sep 29, 2026201-500217 contacts →

Indirect evidence

“Health in Code is a leading biotechnology company with a clear mission: to identify health conditions that can benefit from genetic diagnosis and to develop and deliver advanced…”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceFramingham, MA, United StatesHQ checked Sep 29, 202651-200214 contacts →

Partial evidence

“Variantyx is a technology-driven precision medicine company providing state-of-the-art diagnostic solutions for the rare genetic disorders and reproductive genetics markets, and…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceGosselies, BelgiumHQ checked Sep 29, 2026201-500212 contacts →

Indirect evidence

“L'Institut de Pathologie et de génétique est un acteur de santé incontournable dans la prise en charge des patients et de leur famille.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceEspoo, FinlandHQ checked Sep 29, 2026201-500198 contacts →

Indirect evidence

“Blueprint Genetics is a genetic diagnostics company focused on inherited diseases.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceBogotá, ColombiaHQ checked Sep 29, 202651-200195 contacts →

Indirect evidence

“Gencell es una institución prestadora de servicios de salud que ofrece un completo portafolio de servicios especializado en medicina genómica, telemedicina, biología molecular e…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceIngelheim, GermanyHQ checked Sep 29, 20261,001-5,000189 contacts →

Indirect evidence

“We examine biomarkers, pathogens, gene sequences and trace elements from all body materials.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceGurugram, IndiaHQ checked Sep 29, 2026501-1,000187 contacts →

Indirect evidence

“Since the inception of MODERN in 1985, it has been our effort to bring the best and latest technology available anywhere in the world so as to diagnose diseases at an early stage…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,467 variant interpretation services worldwide

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Variant interpretation services worldwide at a glance

As of Sep 29, 2026
39.5%Verified-email coverage
34.0Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
608
11-50
548
51-200
196
201-500
67
501-1,000
24
1,001-5,000
16
5,001-10,000
4

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among variant interpretation services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for variant interpretation services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “variant interpretation services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names variant interpretation services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among variant interpretation services, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 19,679 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Variant interpretation services by location

8 lists · largest first

Every Variant interpretation 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names variant interpretation services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many variant interpretation services are there worldwide?

RevenueBase identified 1,467 variant interpretation services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Illumina, headquartered in San Diego, tops this list with the largest team on record.

Which country has the most variant interpretation services?

The United States leads with 327 companies, followed by India (107) and Brazil (93). Every variant interpretation services list by country and city is linked on this page.

Which city has the most variant interpretation services?

Sao Paulo leads with 20 headquartered companies, followed by Istanbul (16) and Cambridge (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 19,679 verified decision-maker contacts tracked across these 1,467 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.