#1 GVS TM, Inc
Based in Covina, CA
Contract Drug Manufacturers in Covina, CA
The top-ranked contract drug manufacturers serving Covina, CA are GVS TM, Inc, Westwood Laboratories, LLC. and Nippon Sanso Matheson, Inc.. We list 242 contract drug manufacturers serving Covina, 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 Covina, 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 Covina
#2 Westwood Laboratories, LLC.
Serves this area from Irwindale, CA (3 mi)Call (626) 610-1200 · Website#3 Nippon Sanso Matheson, Inc.
Serves this area from Irwindale, CA (3 mi)#4 S&B Pharma LLC dba Norac Pharma
Serves this area from Azusa, CA (4 mi)Call (626) 334-2908#5 Beachwood Medical Supply, Inc.
Serves this area from Baldwin Park, CA (4 mi)Call (626) 338-5300#6 OASIS Medical, Inc.
Serves this area from Glendora, CA (4 mi)Call (844) 820-8940#7 Ethical Nutritional, LLC
Serves this area from Pomona, CA (5 mi)Call (909) 598-1010#8 Yb Chemia LLC
Serves this area from Irwindale, CA (5 mi)#9 KC Pharmaceuticals, Inc.
Serves this area from Pomona, CA (5 mi)Call (909) 598-9499 · Website#10 StemCyte, Inc.
Serves this area from Baldwin Park, CA (5 mi)Call (626) 962-0353 · Website
20 more providers serving this area
- Exquisite Corporation, Baldwin Park, CA (6 mi)
- Gilead Sciences, Inc., La Verne, CA (6 mi)
- Prostat First Aid, LLC, La Verne, CA (6 mi)
- Beckman Research Institute of City of Hope, Duarte, CA (6 mi)
- Ambiance Cosmetics, Inc, Irwindale, CA (6 mi)
- Kdc/one Socal Laboratories, LLC, Diamond Bar, CA (6 mi)
- Ecolab Inc., Industry, CA (7 mi)
- Messer LLC, Industry, CA (7 mi)
- Super Care, LLC, Industry, CA (7 mi)
- Grifols Biologicals LLC, Industry, CA (7 mi)
- Norman, Fox & Co., Industry, CA (7 mi)
- Bimeda Pomona Inc., Pomona, CA (7 mi)
- Life Gene Pharma Group, LLC, Hacienda Heights, CA (8 mi)
- Airgas USA, LLC, Pomona, CA (9 mi)
- International Medication Systems, Ltd., South El Monte, CA (10 mi)
- Wylan Pharmaceuticals, Arcadia, CA (10 mi)
- Biochem Scientific Laboratory LLC, Upland, CA (11 mi)
- Gilmore Liquid Air Co., South El Monte, CA (11 mi)
- American Regent, Inc., Brea, CA (11 mi)
- Life Science Outsourcing, Inc., Brea, CA (11 mi)
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Frequently asked questions
How many contract drug manufacturers serve Covina?
We list 242 contract drug manufacturers serving Covina, 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 Covina?
The top-ranked contract drug manufacturers serving Covina, CA are GVS TM, Inc, Westwood Laboratories, LLC., Nippon Sanso Matheson, Inc., S&B Pharma LLC dba Norac Pharma and Beachwood Medical Supply, Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Covina are verified against official records?
10 of the top 10 match an active official record: GVS TM, Inc (U.S. Food and Drug Administration), Westwood Laboratories, LLC. (U.S. Food and Drug Administration), Nippon Sanso Matheson, Inc. (U.S. Food and Drug Administration), S&B Pharma LLC dba Norac Pharma (U.S. Food and Drug Administration) and Beachwood Medical Supply, 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 .