Company lists · Data refreshed September 2026

Top 16 Antiviral drug manufacturers based in the United States

RevenueBase identified 29 antiviral drug manufacturers headquartered in the United States as of September 2026 and tracks 558 professional contacts across them, including 327 with verified work emails. San Diego is the largest hub.

This list covers antiviral drug manufacturers headquartered in the United States, 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 16, 2026.

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 16, 2026 86% judged on-target in blind review
29Companies
558Contacts tracked
327Verified emails
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The 16 largest antiviral drug manufacturers based in the United States

Ranked by team size
Top 16 of 29 antiviral drug manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to antiviral drug manufacturers: 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 evidenceWatertown, MA, United StatesHQ checked Sep 16, 202651-200151 contacts →

Partial evidence

“Enanta is using its robust, chemistry-driven approach and drug discovery capabilities to become a leader in the discovery and development of small molecule drugs with an emphasis…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceSouth San Francisco, CA, United StatesHQ checked Sep 16, 202651-20090 contacts →

Partial evidence

“Assembly Biosciences is a biotechnology company dedicated to the development of innovative small molecule antiviral therapeutics designed to change the path of serious viral…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceMalvern, PA, United StatesHQ checked Sep 16, 202651-20065 contacts →

Partial evidence

“Venatorx Pharmaceuticals is a private pharmaceutical company that is focused on the discovery and development of novel anti-infectives to treat multi-drug-resistant (MDR)…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 16, 202611-5064 contacts →

Indirect evidence

“Cidara Therapeutics is using its proprietary Cloudbreak® platform to develop novel DFCs comprising targeted small molecules or peptides coupled to a proprietary human antibody…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-20058 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 16, 202651-20035 contacts →

Partial evidence

“Aviragen Therapeutics was acquired by Vaxart in 2017 and was focused on the discovery and development of the next generation of direct-acting antivirals to treat infections that…”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceBothell, WA, United StatesHQ checked Sep 16, 202611-5011 contacts →

Partial evidence

“Cocrystal Pharma, Inc.(NASDAQ: COCP) is a clinical-stage biotechnology company discovering and developing novel antiviral therapeutics that target the replication machinery of…”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceCambridge, MA, United StatesHQ checked Sep 16, 20261-1011 contacts →

Partial evidence

“At Decoy, we are pioneering a new category of antiviral medicine.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 16, 2026201-5007 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceBloomington, IN, United StatesHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“Door Pharma is a discovery phase biotech company that focuses on virus structural proteins as antiviral targets.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

“Linear Therapies is a company focused on the research & development of antimicrobial, anti-viral, and anti-cancer agents for the treatment of life-threatening diseases.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidencePhiladelphia, United StatesHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Vironika, LLC, is an early stage drug discovery company dedicated to developing novel drugs to block deadly tumor viruses from forming cancers.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceCambridge, MA, United StatesHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“Clear Creek Bio is a clinical stage company founded on research identifying new pathways important for viral replication.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 16, 202611-502 contacts →

Indirect evidence

“Our mission is to alleviate the burden of viral diseases on humanity.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Red Queen Therapeutics is a clinical-stage company working to deliver important and accessible new treatment options for a broad range of virus-borne illnesses including…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceGainesville, FL, United StatesHQ checked Sep 16, 20261-101 contacts →

Partial evidence

“Immunodominant is a drug discovery company specializing in progressing innovative research from academia into commercialized products.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 16 of 29 antiviral drug manufacturers based in the United States

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Antiviral drug manufacturers based in the United States at a glance

As of Sep 16, 2026
58.6%Verified-email coverage
19.2Average contacts per company
1-10Median size (employees)
10.3%Largest-city concentration · San Diego
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
7
51-200
6
201-500
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 29 companies.

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 antiviral drug manufacturers, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “antiviral drug manufacturers”. 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 antiviral drug manufacturers), 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 antiviral drug manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 327 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 16, 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.

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 antiviral drug manufacturers, 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 antiviral drug manufacturers are there based in the United States?

RevenueBase identified 29 antiviral drug manufacturers headquartered in the United States 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?

Enanta Pharmaceuticals, headquartered in Watertown, tops this list with the largest team on record.

Which city has the most antiviral drug manufacturers?

San Diego leads with 3 headquartered companies, followed by Boston (2) and Cambridge (2).

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 327 verified decision-maker contacts tracked across these 29 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 16, 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.