#1 Gilmore Liquid Air Co.
Serves this area from South El Monte, CA (2 mi)
Call (626) 443-1361 · WebsiteContract Drug Manufacturers in Rosemead, CA
The top-ranked contract drug manufacturers serving Rosemead, CA are Gilmore Liquid Air Co., Festar Inc and International Medication Systems, Ltd.. We list 242 contract drug manufacturers serving Rosemead, 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 Rosemead, 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 Rosemead
#2 Festar Inc
Serves this area from Monterey Park, CA (2 mi)#3 International Medication Systems, Ltd.
Serves this area from South El Monte, CA (3 mi)#4 Bay Cities Container Corporation
Serves this area from Pico Rivera, CA (5 mi)#5 Grifols Biologicals LLC
Serves this area from Los Angeles, CA (5 mi)Call (323) 225-2221 · Website#6 Grifols Biologicals LLC
Serves this area from Industry, CA (5 mi)· Website#7 Messer LLC
Serves this area from Industry, CA (5 mi)#8 Samson Pharmaceuticals, Inc.
Serves this area from Commerce, CA (6 mi)Call (323) 722-3066 · Website#9 Prime Global Solutions, Inc
Serves this area from Pico Rivera, CA (6 mi)#10 Anresco Laboratories
Serves this area from Commerce, CA (7 mi)
20 more providers serving this area
- Exquisite Corporation, Baldwin Park, CA (7 mi)
- Ambiance Cosmetics, Inc, Irwindale, CA (7 mi)
- StemCyte, Inc., Baldwin Park, CA (7 mi)
- Norman, Fox & Co., Industry, CA (7 mi)
- Yb Chemia LLC, Irwindale, CA (7 mi)
- Morgan Gallacher, Santa Fe Springs, CA (7 mi)
- Michelson Laboratories, Inc., Commerce, CA (7 mi)
- Airgas USA, LLC, Santa Fe Springs, CA (8 mi)
- Air Products and Chemicals, Inc., Santa Fe Springs, CA (8 mi)
- Beckman Research Institute of City of Hope, Duarte, CA (8 mi)
- Beachwood Medical Supply, Inc., Baldwin Park, CA (8 mi)
- Nippon Sanso Matheson, Inc., Vernon, CA (8 mi)
- Element Materials Technology Pharma US LLC, Whittier, CA (8 mi)
- Sterigenics U.S., LLC, Vernon, CA (8 mi)
- Wylan Pharmaceuticals, Arcadia, CA (8 mi)
- Airgas USA, LLC, Santa Fe Springs, CA (8 mi)
- Super Care, LLC, Industry, CA (8 mi)
- Yes Sales Inc, Los Angeles, CA (8 mi)
- Morning Star OTC, Los Angeles, CA (8 mi)
- Madison One Acme Inc, Los Angeles, CA (9 mi)
Request quotes
Frequently asked questions
How many contract drug manufacturers serve Rosemead?
We list 242 contract drug manufacturers serving Rosemead, 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 Rosemead?
The top-ranked contract drug manufacturers serving Rosemead, CA are Gilmore Liquid Air Co., Festar Inc, International Medication Systems, Ltd., Bay Cities Container Corporation and Grifols Biologicals LLC. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Rosemead are verified against official records?
10 of the top 10 match an active official record: Gilmore Liquid Air Co. (U.S. Food and Drug Administration), Festar Inc (U.S. Food and Drug Administration), International Medication Systems, Ltd. (U.S. Food and Drug Administration), Bay Cities Container Corporation (U.S. Food and Drug Administration) and Grifols Biologicals LLC (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 .