#1 Bachem Americas, Inc.
Based in Vista, CA
Call (760) 691-3800 · WebsiteContract Drug Manufacturers in Vista, CA
The top-ranked contract drug manufacturers serving Vista, CA are Bachem Americas, Inc., Porphose and SOHM Inc.. We list 144 contract drug manufacturers serving Vista, 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 Vista, CA (San Diego County). 144 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 Vista
#2 Porphose
Based in Vista, CA#3 SOHM Inc.
Based in Vista, CA#4 Custom Converting, Inc.
Serves this area from Oceanside, CA (2 mi)Call (760) 724-0664 · Website#5 SAFC Carlsbad Inc.
Serves this area from Carlsbad, CA (3 mi)#6 Genentech, Inc.
Serves this area from Oceanside, CA (4 mi)#7 Gilead Sciences, Inc.
Serves this area from Oceanside, CA (4 mi)#8 Sparsha Pharma USA, Inc.
Serves this area from Oceanside, CA (4 mi)Call (760) 849-8160 · Website#9 Tarsal Pharmaceuticals, Inc.
Serves this area from Oceanside, CA (4 mi)#10 Nippon Sanso Matheson, Inc.
Serves this area from San Marcos, CA (4 mi)
20 more providers serving this area
- Airgas USA, LLC, San Marcos, CA (4 mi)
- Ionis Pharmaceuticals Inc., Carlsbad, CA (4 mi)
- 1Link LLC dba USA Diagnostix, Carlsbad, CA (5 mi)
- Novartis Manufacturing LLC, Carlsbad, CA (5 mi)
- Carlsbad Technology, Inc., Carlsbad, CA (5 mi)
- Argonaut Manufacturing Services, Carlsbad, CA (5 mi)
- innovative bioscience corp, San Marcos, CA (6 mi)
- Piveg, Inc., San Diego, CA (16 mi)
- Neurocrine Biosciences, Inc., San Diego, CA (16 mi)
- Pleotropy LLC, Del Mar, CA (17 mi)
- PCI San Diego, Inc., San Diego, CA (20 mi)
- Nielsen BioSciences, Inc., San Diego, CA (20 mi)
- Inovio Pharmaceuticals, Inc., San Diego, CA (20 mi)
- Tanvex BioPharma USA, Inc, San Diego, CA (20 mi)
- Wacker Biotech US, Inc., San Diego, CA (20 mi)
- Infinity Labs, SD Inc., San Diego, CA (20 mi)
- Source Bioscience Inc, San Diego, CA (20 mi)
- Capricor, Inc., San Diego, CA (20 mi)
- Gallant Pet Incorporated, San Diego, CA (20 mi)
- ImmunityBio, Inc., San Diego, CA (20 mi)
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Frequently asked questions
How many contract drug manufacturers serve Vista?
We list 144 contract drug manufacturers serving Vista, CA: 3 based there and 141 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 Vista?
The top-ranked contract drug manufacturers serving Vista, CA are Bachem Americas, Inc., Porphose, SOHM Inc., Custom Converting, Inc. and SAFC Carlsbad Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Vista are verified against official records?
10 of the top 10 match an active official record: Bachem Americas, Inc. (U.S. Food and Drug Administration), Porphose (U.S. Food and Drug Administration), SOHM Inc. (U.S. Food and Drug Administration), Custom Converting, Inc. (U.S. Food and Drug Administration) and SAFC Carlsbad 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 .