Company lists · Data refreshed September 2026
Top 25 Biopharmaceutical manufacturers based in San Diego, United States
RevenueBase identified 74 biopharmaceutical manufacturers headquartered in San Diego, United States as of September 2026 and tracks 2,885 professional contacts across them, including 1,446 with verified work emails. San Diego is the largest hub.
This list covers biopharmaceutical manufacturers headquartered in San Diego, 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.
The 25 largest biopharmaceutical manufacturers based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 524 contacts → | ||||
Partial evidence “Halozyme is a biopharmaceutical company bringing disruptive solutions to significantly improve patient experiences and outcomes for emerging and established therapies.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 456 contacts → | ||||
Indirect evidence “Abzena is the leading end-to-end bioconjugate, ADC, and complex biologics CDMO + CRO.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 217 contacts → | ||||
Indirect evidence “Invetech is a global engineering and manufacturing partner for cell and gene therapy, diagnostics, IVD, and medtech companies.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 149 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 130 contacts → | ||||
Indirect evidence “At Inhibrx, our mission is to deliver optimized, biologic therapeutics to people with life-threatening conditions.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 117 contacts → | ||||
Indirect evidence “Arena is now part of Pfizer.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 115 contacts → | ||||
Indirect evidence “At InvivoGen, we strive to provide life scientists worldwide with innovative, high quality and reliable reagents.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 101 contacts → | ||||
Indirect evidence “In September 2024, Sequoia Biotech Consulting merged with Syner-G and officially rebranded as Syner-G in 2025.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 75 contacts → | ||||
Indirect evidence “Althea is a fully integrated contract development and manufacturing organization (CDMO) committed to the success of our clients for process development, drug substance…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 74 contacts → | ||||
Indirect evidence “Bora Biologics is a global biologics CDMO delivering integrated development and GMP manufacturing solutions from First‑in‑Human through licensed commercial supply.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 68 contacts → | ||||
Indirect evidence “Tanvex BioPharma USA, Inc is a biologic pharmaceutical product development and manufacturing organization aiming to provide high quality, value added capabilities to accelerate…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 56 contacts → | ||||
Indirect evidence “Capstan Therapeutics is now part of AbbVie.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 53 contacts → | ||||
Indirect evidence “Excellos is a unique full-service CDMO that pairs the collection of critical human cells and tissues with manufacturing and development services to drive innovation in the cell…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 53 contacts → | ||||
Indirect evidence “Tentarix creates innovative protein therapeutics with uniquely combined bioactivities that leverage powerful synergistic biology.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 32 contacts → | ||||
Indirect evidence “AlivaMab Biologics provides fully integrated solutions for biologics drug discovery through our continuously expanding platform of innovative capability modules.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 31 contacts → | ||||
Indirect evidence “Pharmatek Laboratories, Inc.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 28 contacts → | ||||
Partial evidence “Polaris Group, a privately held multinational biopharmaceutical drug company, specializes in the research and development of protein drugs to treat cancer and other debilitating…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 22 contacts → | ||||
Indirect evidence “OZ Biosciences is a product development company that creates, develops and commercializes delivery systems of bioactive materials (DNA, siRNA, proteins, antibodies.), intended for…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 21 contacts → | ||||
Indirect evidence “Lassen Therapeutics is developing novel, best-in-class biotherapeutics to improve the lives of patients suffering from serious diseases.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 21 contacts → | ||||
Indirect evidence “Ansun Biopharma is a late-stage clinical development company dedicated to saving the lives of vulnerable patient populations through the creation of first-in-class biologics.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 21 contacts → | ||||
Indirect evidence “Orient Pharma (OP), focusing on R&D and manufacturing and established on Feb 1, 2008, is the subsidiary of Orient Europharma(OEP).” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 16 contacts → | ||||
Indirect evidence “Bioserv Corporation located in San Diego, California is a boutique cGMP contract manufacturing organization (CMO) serving the pharmaceutical, biotechnology, life sciences, medical…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 15 contacts → | ||||
Indirect evidence “Our mission is to discover, develop and provide biochemical raw materials to Accelerate Scientific Discovery™.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 13 contacts → | ||||
Partial evidence “At Somatek, we provide consulting for the development of manufacturing processes for next generation biopharmaceuticals.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 13 contacts → | ||||
Partial evidence “Scripps Laboratories is a bulk manufacturer of high quality proteins and immunoreagents for the diagnostic industry and research community.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: biopharmaceutical manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names biopharmaceutical manufacturers.
- Partial evidence
- Its own public description names part of biopharmaceutical manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name biopharmaceutical manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 74 biopharmaceutical manufacturers based in San Diego, United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,446 reachable decision-makers.
Free signup · no credit card
Biopharmaceutical manufacturers based in San Diego, United States at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 74 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 biopharmaceutical 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 San Diego, United States whose own description of what they do matches “biopharmaceutical 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 biopharmaceutical 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 biopharmaceutical manufacturers, and records with no verified work email. Companies headquartered outside San Diego 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, 1,446 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.
Biopharmaceutical manufacturers by metro in the United States
- Biopharmaceutical manufacturers in San Diego74
- Biopharmaceutical manufacturers in Boston37
- Biopharmaceutical manufacturers in Miami32
- Biopharmaceutical manufacturers in New York30
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 biopharmaceutical 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 biopharmaceutical manufacturers are there based in San Diego, United States?
RevenueBase identified 74 biopharmaceutical manufacturers headquartered in San Diego, 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?
Halozyme, INC, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most biopharmaceutical manufacturers?
San Diego leads with 74 headquartered companies, followed by Boston (37) and Miami (32).
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 1,446 verified decision-maker contacts tracked across these 74 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.
Ready to reach these companies? Verified emails and direct dials for all 74 biopharmaceutical manufacturers based in San Diego, United States. Start with a free account, no credit card.
Download this list →Related lists
Biopharmaceutical manufacturers by geography
- Biopharmaceutical manufacturers based in Ahmedabad, India
- Biopharmaceutical manufacturers based in Bangalore, India
- Biopharmaceutical manufacturers based in Bengaluru, India
- Biopharmaceutical manufacturers based in Chennai, India
- Biopharmaceutical manufacturers based in Delhi, India
- Biopharmaceutical manufacturers based in Gurugram, India
- Biopharmaceutical manufacturers based in Hyderabad, India
- Biopharmaceutical manufacturers based in Kolkata, India
- Biopharmaceutical manufacturers based in Mumbai, India
- Biopharmaceutical manufacturers based in Navi Mumbai, India
- Biopharmaceutical manufacturers based in New Delhi, India
- Biopharmaceutical manufacturers based in Pune, India
Browse the directory
Browse: Companies home · Biopharmaceutical manufacturers in United States · All United States lists · All Biopharmaceutical manufacturers lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Biopharmaceutical manufacturers based in Ahmedabad, India
- Biopharmaceutical manufacturers based in Bangalore, India
- Biopharmaceutical manufacturers based in Bengaluru, India
- Biopharmaceutical manufacturers based in Chennai, India
- Biopharmaceutical manufacturers based in Delhi, India
- Biopharmaceutical manufacturers based in Gurugram, India