#1 Airgas USA, LLC
Based in Elk Grove Village, IL
Call (847) 434-5300 · WebsiteContract Drug Manufacturers in Cook County, IL
The top-ranked contract drug manufacturers serving Cook County, IL are Airgas USA, LLC, Airgas USA, LLC and Airgas USA, LLC. We list 127 contract drug manufacturers serving Cook County, IL. 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 Cook County, IL. 127 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 Cook County
#2 Airgas USA, LLC
Based in South Chicago Heights, IL#3 Airgas USA, LLC
Based in Countryside, ILCall (708) 352-8533 · Website#4 AltaThera Pharmaceuticals LLC
Based in Chicago, ILCall (312) 445-8900 · Website#5 Assemblers
Based in Chicago, ILCall (773) 378-3000 · Website#6 Astellas Pharma US Inc.
Based in Northbrook, IL#7 Bajaj Medical, LLC
Based in Chicago, ILCall (855) 332-2525 · Website#8 CARE MEDICAL SUPPLIES, INC. dba Rotech of Arlington Heights
Based in Arlington Heights, IL#9 CellTrans Inc.
Based in Chicago, IL#10 creative werks, LLC
Based in Elk Grove Village, ILCall (630) 860-2222 · Website
20 more providers serving this area
- Dairy Dynamics L.L.C., IL
- Dental Technologies, Inc., Lincolnwood, IL
- Dhaliwal Labs North, LLC, Bedford Park, IL
- EdgeOne Medical Inc, Wheeling, IL
- E Packaging Corporation, Homewood, IL
- Esteve CDMO US, Inc. dba Regis Chemical Company, Morton Grove, IL
- Fareva Morton Grove, Inc., Morton Grove, IL
- Fresenius Kabi USA, LLC, Melrose Park, IL
- Fresenius Kabi USA, LLC, IL
- GC America Inc., Alsip, IL
- GE Healthcare Inc. (Medi-Physics, Inc. dba GE Healthcare), Arlington Heights, IL
- IAM Acquisition, LLC, Country Club Hills, IL
- Ingredion Incorporated, Bedford Park, IL
- Kashiv BioSciences, LLC, Chicago, IL
- Korex Chicago LLC, IL
- Linde Gas & Equipment Inc., Alsip, IL
- Linde Gas & Equipment Inc., Hillside, IL
- Maroon Biotech, Chicago, IL
- Menasha Packaging Company LLC, Alsip, IL
- Metro Healthcare Marketing, LLC, Des Plaines, IL
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Frequently asked questions
How many contract drug manufacturers serve Cook County?
We list 127 contract drug manufacturers serving Cook County, IL: 47 based there and 80 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 Cook County?
The top-ranked contract drug manufacturers serving Cook County, IL are Airgas USA, LLC, Airgas USA, LLC, Airgas USA, LLC, AltaThera Pharmaceuticals LLC and Assemblers. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Cook County are verified against official records?
10 of the top 10 match an active official record: Airgas USA, LLC (U.S. Food and Drug Administration), Airgas USA, LLC (U.S. Food and Drug Administration), Airgas USA, LLC (U.S. Food and Drug Administration), AltaThera Pharmaceuticals LLC (U.S. Food and Drug Administration) and Assemblers (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 .
Cities in Cook County
Communities served
Morton Grove, Melrose Park, Rolling Meadows, Elmwood Park, Maywood, Blue Island, Park Forest, South Holland, Dolton, Harvey, Evergreen Park, Brookfield, Homewood, Matteson, Alsip, Lemont, Bellwood, Franklin Park, Palos Hills, Bridgeview, Westchester, Country Club Hills, La Grange, Prospect Heights, Norridge, Hickory Hills, Chicago Ridge, Midlothian, Forest Park, Western Springs, La Grange Park, Lincolnwood, Hazel Crest, Richton Park, Winnetka, Northlake, Justice, Palos Heights, River Forest, Schiller Park, Markham, Summit, Worth, Barrington, Crestwood, Lyons, River Grove, Riverdale, Sauk Village, Steger, Flossmoor, Lynwood, Riverside, Harwood Heights, Glencoe, Glenwood, Hillside, Broadview, Inverness, North Riverside