#1Airgas USA, LLC
Based in Janesville, WI
Contract Drug Manufacturers in Janesville, WI
The top-ranked contract drug manufacturers serving Janesville, WI are Airgas USA, LLC, SHINE Technologies, LLC and Messer LLC. We list 36 contract drug manufacturers serving Janesville, WI. 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 Janesville, WI (Rock County). 36 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 Janesville
#2SHINE Technologies, LLC
Serves this area from WI#3Messer LLC
Serves this area from WI#4NorthStar Medical Radioisotopes, LLC
Serves this area from Beloit, WI (12 mi)#5Welders Supply Company
Serves this area from Beloit, WI (12 mi)#6Precision Dose Inc.
Serves this area from South Beloit, IL (15 mi)#7Safecor Health, LLC
Serves this area from Rockford, IL (24 mi)#8Geneva Laboratories, Inc.
Serves this area from Elkhorn, WI (25 mi)#9Uriel Pharmacy
Serves this area from WI#10Airgas USA, LLC
Serves this area from Madison, WI (30 mi)
20 more providers serving this area
- Hoof Health, LLC, Johnson Creek, WI (30 mi)
- AndersonBrecon Inc., Rockford, IL (30 mi)
- BouMatic, LLC, Madison, WI (31 mi)
- Integrated HomeCare Services, Inc., Rockford, IL (31 mi)
- Kendrick Laboratories, Inc., Madison, WI (31 mi)
- SAFC Inc, Verona, WI (32 mi)
- Airgas USA, LLC, Madison, WI (32 mi)
- Airgas USA, LLC, Rockford, IL (32 mi)
- AndersonBrecon Inc., Rockford, IL (32 mi)
- AndersonBrecon Inc., Rockford, IL (33 mi)
- Badger Welding Supplies, Inc., Madison, WI (33 mi)
- Stearns Packaging Corporation, Madison, WI (33 mi)
- Coating Place, LLC, Verona, WI (34 mi)
- AndersonBrecon Inc., Rockford, IL (34 mi)
- AndersonBrecon Inc., Rockford, IL (35 mi)
- Fortrea Clinical Research Unit Inc., Madison, WI (35 mi)
- SAFC Inc, Madison, WI (35 mi)
- LSNE-Madison, LLC, D/B/A: PCI Pharma Services, Madison, WI (35 mi)
- Promega Corporation, Madison, WI (35 mi)
- Eurofins Food Chemistry Testing Madison, Inc., Madison, WI (36 mi)
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Frequently asked questions
How many contract drug manufacturers serve Janesville?
We list 36 contract drug manufacturers serving Janesville, WI: 1 based there and 35 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 Janesville?
The top-ranked contract drug manufacturers serving Janesville, WI are Airgas USA, LLC, SHINE Technologies, LLC, Messer LLC, NorthStar Medical Radioisotopes, LLC and Welders Supply Company. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Janesville are verified against official records?
10 of the top 10 match an active official record: Airgas USA, LLC (U.S. Food and Drug Administration), SHINE Technologies, LLC (U.S. Food and Drug Administration), Messer LLC (U.S. Food and Drug Administration), NorthStar Medical Radioisotopes, LLC (U.S. Food and Drug Administration) and Welders Supply Company (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 .