#1 OASIS Medical, Inc.
Based in Glendora, CA
Call (844) 820-8940Contract Drug Manufacturers in Glendora, CA
The top-ranked contract drug manufacturers serving Glendora, CA are OASIS Medical, Inc., Gilead Sciences, Inc. and Prostat First Aid, LLC. We list 242 contract drug manufacturers serving Glendora, 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 Glendora, 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 Glendora
#2 Gilead Sciences, Inc.
Serves this area from La Verne, CA (5 mi)Call (909) 596-6138#3 Prostat First Aid, LLC
Serves this area from La Verne, CA (5 mi)#4 Westwood Laboratories, LLC.
Serves this area from Irwindale, CA (5 mi)Call (626) 610-1200 · Website#5 Nippon Sanso Matheson, Inc.
Serves this area from Irwindale, CA (5 mi)#6 S&B Pharma LLC dba Norac Pharma
Serves this area from Azusa, CA (5 mi)Call (626) 334-2908#7 GVS TM, Inc
Serves this area from Covina, CA (6 mi)#8 Bimeda Pomona Inc.
Serves this area from Pomona, CA (6 mi)#9 Beachwood Medical Supply, Inc.
Serves this area from Baldwin Park, CA (7 mi)Call (626) 338-5300#10 Ethical Nutritional, LLC
Serves this area from Pomona, CA (7 mi)Call (909) 598-1010
20 more providers serving this area
- KC Pharmaceuticals, Inc., Pomona, CA (7 mi)
- Beckman Research Institute of City of Hope, Duarte, CA (7 mi)
- Yb Chemia LLC, Irwindale, CA (7 mi)
- StemCyte, Inc., Baldwin Park, CA (8 mi)
- Exquisite Corporation, Baldwin Park, CA (8 mi)
- Ambiance Cosmetics, Inc, Irwindale, CA (8 mi)
- Biochem Scientific Laboratory LLC, Upland, CA (9 mi)
- Airgas USA, LLC, Pomona, CA (9 mi)
- Kdc/one Socal Laboratories, LLC, Diamond Bar, CA (10 mi)
- Messer LLC, Industry, CA (10 mi)
- Wylan Pharmaceuticals, Arcadia, CA (10 mi)
- Grifols Biologicals LLC, Industry, CA (10 mi)
- Ecolab Inc., Industry, CA (11 mi)
- Super Care, LLC, Industry, CA (11 mi)
- Norman, Fox & Co., Industry, CA (11 mi)
- Innovatical Laboratories LLC, Montclair, CA (11 mi)
- Life Gene Pharma Group, LLC, Hacienda Heights, CA (12 mi)
- Diamond Wipes International, Inc., Chino, CA (13 mi)
- International Medication Systems, Ltd., South El Monte, CA (13 mi)
- Paklab, Chino, CA (14 mi)
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Frequently asked questions
How many contract drug manufacturers serve Glendora?
We list 242 contract drug manufacturers serving Glendora, CA: 1 based there and 241 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 Glendora?
The top-ranked contract drug manufacturers serving Glendora, CA are OASIS Medical, Inc., Gilead Sciences, Inc., Prostat First Aid, LLC, Westwood Laboratories, LLC. and Nippon Sanso Matheson, Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Glendora are verified against official records?
10 of the top 10 match an active official record: OASIS Medical, Inc. (U.S. Food and Drug Administration), Gilead Sciences, Inc. (U.S. Food and Drug Administration), Prostat First Aid, LLC (U.S. Food and Drug Administration), Westwood Laboratories, LLC. (U.S. Food and Drug Administration) and Nippon Sanso Matheson, 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 .