#1Grifols Biologicals LLC
Serves this area from Los Angeles, CA (2 mi)
Contract Drug Manufacturers in South Pasadena, CA
The top-ranked contract drug manufacturers serving South Pasadena, CA are Grifols Biologicals LLC, Festar Inc and Merit Pharmaceutical. We list 242 contract drug manufacturers serving South Pasadena, 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 South Pasadena, CA (Los Angeles County). 242 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 South Pasadena
#2Festar Inc
Serves this area from Monterey Park, CA (4 mi)#3Merit Pharmaceutical
Serves this area from Los Angeles, CA (5 mi)#4Madison One Acme Inc
Serves this area from Los Angeles, CA (5 mi)#5Calox Inc
Serves this area from Los Angeles, CA (5 mi)#6H & H Drug Stores Inc., DBA Western Drug Medical Supply
Serves this area from Glendale, CA (6 mi)#7Morning Star OTC
Serves this area from Los Angeles, CA (6 mi)#8Singular Dreamer Ltd.dba True Marker
Serves this area from Glendale, CA (6 mi)#9Vege Labs LLC.
Serves this area from Glendale, CA (6 mi)#10Yes Sales Inc
Serves this area from Los Angeles, CA (7 mi)
20 more providers serving this area
- Gilmore Liquid Air Co., South El Monte, CA (7 mi)
- Baxalta US Inc., Los Angeles, CA (7 mi)
- Samson Pharmaceuticals, Inc., Commerce, CA (7 mi)
- Anresco Laboratories, Commerce, CA (7 mi)
- International Medication Systems, Ltd., South El Monte, CA (8 mi)
- Bay Cities Container Corporation, Pico Rivera, CA (8 mi)
- Sterigenics U.S., LLC, Vernon, CA (8 mi)
- Nippon Sanso Matheson, Inc., Vernon, CA (8 mi)
- Volition Beauty, Los Angeles, CA (8 mi)
- Wylan Pharmaceuticals, Arcadia, CA (9 mi)
- Accu Bio-chem Labs, Glendale, CA (9 mi)
- Prime Global Solutions, Inc, Pico Rivera, CA (9 mi)
- Person and Covey, Glendale, CA (9 mi)
- Michelson Laboratories, Inc., Commerce, CA (9 mi)
- Ambiance Cosmetics, Inc, Irwindale, CA (10 mi)
- Grifols Biologicals LLC, Industry, CA (10 mi)
- SKYTRONICS LED, Inc., Burbank, CA (10 mi)
- Messer LLC, Industry, CA (10 mi)
- Exquisite Corporation, Baldwin Park, CA (10 mi)
- Linde Gas & Equipment Inc., Cudahy, CA (11 mi)
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Frequently asked questions
How many contract drug manufacturers serve South Pasadena?
We list 242 contract drug manufacturers serving South Pasadena, CA: 0 based there and 242 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 South Pasadena?
The top-ranked contract drug manufacturers serving South Pasadena, CA are Grifols Biologicals LLC, Festar Inc, Merit Pharmaceutical, Madison One Acme Inc and Calox Inc. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving South Pasadena are verified against official records?
10 of the top 10 match an active official record: Grifols Biologicals LLC (U.S. Food and Drug Administration), Festar Inc (U.S. Food and Drug Administration), Merit Pharmaceutical (U.S. Food and Drug Administration), Madison One Acme Inc (U.S. Food and Drug Administration) and Calox 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 .