#1Airgas USA, LLC
Based in Williston, VT
Contract Drug Manufacturers in Chittenden County, VT
The top-ranked contract drug manufacturers serving Chittenden County, VT are Airgas USA, LLC, Autumn Harp, Inc. and Haematologic Technologies, LLC dba Prolytix. We list 10 contract drug manufacturers serving Chittenden County, VT. 10 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 Chittenden County, VT. 10 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 Chittenden County
#2Autumn Harp, Inc.
Based in Essex, VT#3Haematologic Technologies, LLC dba Prolytix
Based in Essex, VT#4Haun Welding Supply, Inc.
Based in Williston, VT#5Twincraft, Inc.
Based in Williston, VT#6Mylan Technologies Inc.
Serves this area from St. Albans, VT (24 mi)#7Airgas USA, LLC
Serves this area from NY#8Haun Welding Supply, Inc.
Serves this area from Plattsburgh West, NY (27 mi)#9MEDISCA Inc.
Serves this area from NY#10Airgas USA, LLC
Serves this area from Barre, VT (33 mi)
Request quotes
Frequently asked questions
How many contract drug manufacturers serve Chittenden County?
We list 10 contract drug manufacturers serving Chittenden County, VT: 5 based there and 5 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 Chittenden County?
The top-ranked contract drug manufacturers serving Chittenden County, VT are Airgas USA, LLC, Autumn Harp, Inc., Haematologic Technologies, LLC dba Prolytix, Haun Welding Supply, Inc. and Twincraft, Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Chittenden 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), Autumn Harp, Inc. (U.S. Food and Drug Administration), Haematologic Technologies, LLC dba Prolytix (U.S. Food and Drug Administration), Haun Welding Supply, Inc. (U.S. Food and Drug Administration) and Twincraft, 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 .
Cities in Chittenden County
Communities served
South Burlington, Colchester, Essex, Milton, Essex Junction, Williston, Winooski, Shelburne, Jericho, Hinesburg, Richmond, Charlotte, Underhill, Westford, Huntington, Jericho, Bolton, St. George, Underhill Flats, Bolton Valley, East Charlotte, West Charlotte, Huntington Center, Underhill Center, Hanksville, Jericho Center