#1Ecolab Inc.
Serves this area from Industry, CA (2 mi)
Contract Drug Manufacturers in Rowland Heights, CA
The top-ranked contract drug manufacturers serving Rowland Heights, CA are Ecolab Inc., Kdc/one Socal Laboratories, LLC and American Regent, Inc.. We list 242 contract drug manufacturers serving Rowland Heights, 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 Rowland Heights, 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 Rowland Heights
#2Kdc/one Socal Laboratories, LLC
Serves this area from Diamond Bar, CA (3 mi)#3American Regent, Inc.
Serves this area from Brea, CA (3 mi)#4Life Science Outsourcing, Inc.
Serves this area from Brea, CA (3 mi)#5Humex,Inc.
Serves this area from Brea, CA (3 mi)#6Clinical Resolution Laboratory, Inc.
Serves this area from Brea, CA (4 mi)#7Life Gene Pharma Group, LLC
Serves this area from Hacienda Heights, CA (4 mi)#8Super Care, LLC
Serves this area from Industry, CA (5 mi)#9Norman, Fox & Co.
Serves this area from Industry, CA (6 mi)#10Ethical Nutritional, LLC
Serves this area from Pomona, CA (7 mi)
20 more providers serving this area
- KC Pharmaceuticals, Inc., Pomona, CA (7 mi)
- Mckenna Labs, LLC., Fullerton, CA (8 mi)
- GMP Laboratories of America, Inc., Anaheim, CA (8 mi)
- Technichem Corp, Anaheim, CA (8 mi)
- WestAir Gases & Equipment, Inc., Anaheim, CA (8 mi)
- Messer LLC, Industry, CA (8 mi)
- arch dental & Medical supply, Anaheim, CA (9 mi)
- Orange Coast Respiratory Care Services, Inc., Anaheim, CA (9 mi)
- Grifols Biologicals LLC, Industry, CA (9 mi)
- GVS TM, Inc, Covina, CA (9 mi)
- Genuine Virgin Aloe Corporation, Anaheim, CA (9 mi)
- Access Business Group LLC, Buena Park, CA (9 mi)
- Element Materials Technology Pharma US LLC, Whittier, CA (9 mi)
- J.M. Huber Micropowders, Inc., La Mirada, CA (10 mi)
- Airgas USA, LLC, Santa Fe Springs, CA (10 mi)
- Westwood Laboratories, LLC., Irwindale, CA (10 mi)
- Beachwood Medical Supply, Inc., Baldwin Park, CA (10 mi)
- Blaine Labs Inc., Santa Fe Springs, CA (10 mi)
- Nippon Sanso Matheson, Inc., Irwindale, CA (10 mi)
- Airgas USA, LLC, Santa Fe Springs, CA (10 mi)
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Frequently asked questions
How many contract drug manufacturers serve Rowland Heights?
We list 242 contract drug manufacturers serving Rowland Heights, 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 Rowland Heights?
The top-ranked contract drug manufacturers serving Rowland Heights, CA are Ecolab Inc., Kdc/one Socal Laboratories, LLC, American Regent, Inc., Life Science Outsourcing, Inc. and Humex,Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Rowland Heights are verified against official records?
10 of the top 10 match an active official record: Ecolab Inc. (U.S. Food and Drug Administration), Kdc/one Socal Laboratories, LLC (U.S. Food and Drug Administration), American Regent, Inc. (U.S. Food and Drug Administration), Life Science Outsourcing, Inc. (U.S. Food and Drug Administration) and Humex,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 .