#1Biolog, Inc.
Serves this area from Hayward, CA (6 mi)
Contract Drug Manufacturers in Castro Valley, CA
The top-ranked contract drug manufacturers serving Castro Valley, CA are Biolog, Inc., Columbia Cosmetics Manufacturing, Inc. and Allure Labs, LLC. We list 70 contract drug manufacturers serving Castro Valley, CA. 30 of the providers shown match an active record from U.S. Food and Drug Administration, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Contract Drug Manufacturers serving Castro Valley, CA (Alameda County). 70 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked contract drug manufacturers for Castro Valley
#2Columbia Cosmetics Manufacturing, Inc.
Serves this area from San Leandro, CA (6 mi)#3Allure Labs, LLC
Serves this area from Hayward, CA (7 mi)#4Airgas USA, LLC
Serves this area from San Leandro, CA (7 mi)#5Sun Deep Inc.
Serves this area from Hayward, CA (7 mi)#6Airgas USA, LLC
Serves this area from Dublin, CA (8 mi)#7County Specialty Gases, LLC.
Serves this area from Oakland, CA (9 mi)#8Alexza Pharmaceuticals, Inc.
Serves this area from Fremont, CA (11 mi)#9Boehringer Ingelheim Fremont, Inc.
Serves this area from Fremont, CA (11 mi)#10AnaSpec Inc.
Serves this area from Fremont, CA (11 mi)
20 more providers serving this area
- Prescript Pharmaceuticals, Inc, Pleasanton, CA (11 mi)
- Revance Therapeutics, Inc., Newark, CA (12 mi)
- Emery Pharma, Alameda, CA (12 mi)
- Nippon Sanso Matheson, Inc., Newark, CA (13 mi)
- SofTap Inc, Livermore, CA (14 mi)
- Asegua Therapeutics LLC, Foster City, CA (16 mi)
- Gilead Sciences, Inc., Foster City, CA (16 mi)
- Adicet Therapeutics, Inc., Redwood City, CA (16 mi)
- Dynavax Technologies Corporation, Emeryville, CA (16 mi)
- Geron Corporation, Foster City, CA (16 mi)
- Santen Incorporated, Emeryville, CA (16 mi)
- Zylidac Bio LLC, Emeryville, CA (16 mi)
- AstraZeneca Pharmaceuticals LP, Redwood City, CA (16 mi)
- Intersect ENT, Inc., Menlo Park, CA (16 mi)
- Bayer HealthCare LLC, Berkeley, CA (17 mi)
- Coherus Oncology, Inc., Redwood City, CA (17 mi)
- H&H Peptides, Inc., Menlo Park, CA (17 mi)
- Citragen Pharmaceuticals Inc, Fremont, CA (17 mi)
- Medterials, Inc, San Carlos, CA (17 mi)
- Airgas USA, LLC, Redwood City, CA (18 mi)
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Frequently asked questions
How many contract drug manufacturers serve Castro Valley?
We list 70 contract drug manufacturers serving Castro Valley, CA: 0 based there and 70 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which contract drug manufacturers serve Castro Valley?
The top-ranked contract drug manufacturers serving Castro Valley, CA are Biolog, Inc., Columbia Cosmetics Manufacturing, Inc., Allure Labs, LLC, Airgas USA, LLC and Sun Deep Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Castro Valley are verified against official records?
10 of the top 10 match an active official record: Biolog, Inc. (U.S. Food and Drug Administration), Columbia Cosmetics Manufacturing, Inc. (U.S. Food and Drug Administration), Allure Labs, LLC (U.S. Food and Drug Administration), Airgas USA, LLC (U.S. Food and Drug Administration) and Sun Deep Inc. (U.S. Food and Drug Administration), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does FDA establishment registration show?
Facilities that manufacture, prepare or process drugs for the U.S. market must register with FDA every year and list their operations. Registration is not an FDA approval of the facility or its products.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .