#1 International Medication Systems, Ltd.
Serves this area from South El Monte, CA (2 mi)
Contract Drug Manufacturers in El Monte, CA
The top-ranked contract drug manufacturers serving El Monte, CA are International Medication Systems, Ltd., Grifols Biologicals LLC and Gilmore Liquid Air Co.. We list 242 contract drug manufacturers serving El Monte, 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 El Monte, 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 El Monte
#2 Grifols Biologicals LLC
Serves this area from Industry, CA (2 mi)· Website#3 Gilmore Liquid Air Co.
Serves this area from South El Monte, CA (3 mi)Call (626) 443-1361 · Website#4 Messer LLC
Serves this area from Industry, CA (3 mi)#5 Exquisite Corporation
Serves this area from Baldwin Park, CA (4 mi)Call (626) 856-0200#6 StemCyte, Inc.
Serves this area from Baldwin Park, CA (4 mi)Call (626) 962-0353 · Website#7 Ambiance Cosmetics, Inc
Serves this area from Irwindale, CA (4 mi)#8 Yb Chemia LLC
Serves this area from Irwindale, CA (4 mi)#9 Norman, Fox & Co.
Serves this area from Industry, CA (5 mi)Call (626) 581-5600 · Website#10 Beachwood Medical Supply, Inc.
Serves this area from Baldwin Park, CA (5 mi)Call (626) 338-5300
20 more providers serving this area
- Beckman Research Institute of City of Hope, Duarte, CA (5 mi)
- Festar Inc, Monterey Park, CA (6 mi)
- Super Care, LLC, Industry, CA (6 mi)
- GVS TM, Inc, Covina, CA (6 mi)
- Nippon Sanso Matheson, Inc., Irwindale, CA (6 mi)
- S&B Pharma LLC dba Norac Pharma, Azusa, CA (6 mi)
- Bay Cities Container Corporation, Pico Rivera, CA (6 mi)
- Westwood Laboratories, LLC., Irwindale, CA (6 mi)
- Life Gene Pharma Group, LLC, Hacienda Heights, CA (7 mi)
- Wylan Pharmaceuticals, Arcadia, CA (7 mi)
- Grifols Biologicals LLC, Los Angeles, CA (8 mi)
- Prime Global Solutions, Inc, Pico Rivera, CA (8 mi)
- Airgas USA, LLC, Santa Fe Springs, CA (8 mi)
- Element Materials Technology Pharma US LLC, Whittier, CA (8 mi)
- Morgan Gallacher, Santa Fe Springs, CA (8 mi)
- Air Products and Chemicals, Inc., Santa Fe Springs, CA (8 mi)
- Samson Pharmaceuticals, Inc., Commerce, CA (8 mi)
- Airgas USA, LLC, Santa Fe Springs, CA (9 mi)
- Ecolab Inc., Industry, CA (9 mi)
- Anresco Laboratories, Commerce, CA (9 mi)
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Frequently asked questions
How many contract drug manufacturers serve El Monte?
We list 242 contract drug manufacturers serving El Monte, 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 El Monte?
The top-ranked contract drug manufacturers serving El Monte, CA are International Medication Systems, Ltd., Grifols Biologicals LLC, Gilmore Liquid Air Co., Messer LLC and Exquisite Corporation. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving El Monte are verified against official records?
10 of the top 10 match an active official record: International Medication Systems, Ltd. (U.S. Food and Drug Administration), Grifols Biologicals LLC (U.S. Food and Drug Administration), Gilmore Liquid Air Co. (U.S. Food and Drug Administration), Messer LLC (U.S. Food and Drug Administration) and Exquisite Corporation (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 .