#1 Linde Gas & Equipment Inc.
Based in Cahokia Heights, IL
Call (618) 332-5037 · WebsiteContract Drug Manufacturers in St. Clair County, IL
The top-ranked contract drug manufacturers serving St. Clair County, IL are Linde Gas & Equipment Inc., Sterling Pharmaceutical Services, LLC and Loy-Lange Box Company. We list 58 contract drug manufacturers serving St. Clair 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 St. Clair County, IL. 58 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 St. Clair County
#2 Sterling Pharmaceutical Services, LLC
Based in IL#3 Loy-Lange Box Company
Serves this area from St. Louis, MO (17 mi)Call (314) 776-4712 · Website#4 Sigma-Aldrich Manufacturing LLC
Serves this area from St. Louis, MO (18 mi)#5 Sigma-Aldrich Co. LLC
Serves this area from St. Louis, MO (18 mi)Call (314) 771-5765 · Website#6 Haleon US Holdings LLC
Serves this area from St. Louis, MO (18 mi)#7 M.J. Resurrection, Inc.
Serves this area from St. Louis, MO (18 mi)#8 CentraPac Solutions Group, LLC
Serves this area from St. Louis, MO (19 mi)#9 Marcus Research Laboratory, Inc.
Serves this area from St. Louis, MO (19 mi)#10 Missouri Analytical Laboratories, Inc.
Serves this area from St. Louis, MO (19 mi)Call (314) 241-8772 · Website
20 more providers serving this area
- Dyno Manufacturing, Inc, Madison, IL (19 mi)
- Quality Packaging Specialists International, LLC, Granite City, IL (19 mi)
- Air Products and Chemicals, Inc., Granite City, IL (20 mi)
- SpecGx LLC, St. Louis, MO (20 mi)
- Airgas USA, LLC, St. Louis, MO (20 mi)
- Alcami Carolinas Corporation, St. Louis, MO (21 mi)
- Signature Filling Company, LLC, St. Louis, MO (21 mi)
- Menasha Packaging Company LLC, Pontoon Beach, IL (22 mi)
- Cee-kay Supply, Inc., St. Louis, MO (22 mi)
- Heartland Industries Incorporated, Green Park, MO (22 mi)
- Nomax, INC, Green Park, MO (22 mi)
- Chemisphere Corporation, St. Louis, MO (22 mi)
- Airgas USA, LLC, Maplewood, MO (24 mi)
- Messer LLC, IL
- Particle Dynamics dba Codis, Brentwood, MO (24 mi)
- Meridian Medical Technologies, LLC, Brentwood, MO (24 mi)
- SpecGx LLC, Webster Groves, MO (25 mi)
- STERIS Corporation, Pagedale, MO (25 mi)
- Meyer Electric and Farm, Inc, IL
- Airgas USA, LLC, Roxana, IL (27 mi)
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Frequently asked questions
How many contract drug manufacturers serve St. Clair County?
We list 58 contract drug manufacturers serving St. Clair County, IL: 2 based there and 56 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 St. Clair County?
The top-ranked contract drug manufacturers serving St. Clair County, IL are Linde Gas & Equipment Inc., Sterling Pharmaceutical Services, LLC, Loy-Lange Box Company, Sigma-Aldrich Manufacturing LLC and Sigma-Aldrich Co. LLC. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving St. Clair County are verified against official records?
10 of the top 10 match an active official record: Linde Gas & Equipment Inc. (U.S. Food and Drug Administration), Sterling Pharmaceutical Services, LLC (U.S. Food and Drug Administration), Loy-Lange Box Company (U.S. Food and Drug Administration), Sigma-Aldrich Manufacturing LLC (U.S. Food and Drug Administration) and Sigma-Aldrich Co. LLC (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 St. Clair County
Communities served
East St. Louis, Cahokia Heights, Fairview Heights, Shiloh, Swansea, Mascoutah, Lebanon, Freeburg, Caseyville, Millstadt, Smithton, Dupo, Washington Park, Fairmont City, New Athens, Marissa, Brooklyn, St. Libory, Lenzburg, East Carondelet, Summerfield, Fayetteville, Sauget, Darmstadt, Floraville, Rentchler, Paderborn