#1 Barton Solvents, Inc.
Based in West Bend, WI
Call (262) 306-1800 · WebsiteContract Drug Manufacturers in Washington County, WI
The top-ranked contract drug manufacturers serving Washington County, WI are Barton Solvents, Inc., Sterling Wisconsin, LLC and Wisconsin Pharmacal Company, LLC. We list 29 contract drug manufacturers serving Washington County, WI. 29 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 Washington County, WI. 29 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 Washington County
#2 Sterling Wisconsin, LLC
Based in Germantown, WI#3 Wisconsin Pharmacal Company, LLC
Based in Jackson, WI#4 Diamond Wipes International, Inc.
Serves this area from Fredonia, WI (15 mi)Call (262) 692-2469#5 Siegfried Grafton, Inc.
Serves this area from Grafton, WI (16 mi)#6 Kleen Test Products Corporation
Serves this area from Port Washington, WI (17 mi)Call (262) 284-6600 · Website#7 Chemrite Copac LLC
Serves this area from Lannon, WI (17 mi)Call (262) 255-3880 · Website#8 Rebel Converting, LLC
Serves this area from Milwaukee, WI (18 mi)#9 Medline Industries, LP (f/k/a Medline Industries, Inc.)
Serves this area from WI#10 Accelerated Analytical
Serves this area from Milwaukee, WI (18 mi)Call (888) 770-6896 · Website
19 more providers serving this area
- Verlytix LLC, Mequon, WI (19 mi)
- Hydrite Chemical Co., Milwaukee, WI (20 mi)
- True Botanica, LLC, Hartland, WI (22 mi)
- Linde Gas & Equipment Inc., WI
- Athea Laboratories Inc, Milwaukee, WI (25 mi)
- Linde Gas & Equipment Inc., WI
- Eurofins S-F Analytical Laboratories, Inc., New Berlin, WI (27 mi)
- Northwest Respiratory Services, New Berlin, WI (28 mi)
- Airgas USA, LLC, New Berlin, WI (28 mi)
- Airgas USA, LLC, Fond du Lac, WI (29 mi)
- Rockline Industries, WI
- Airgas USA, LLC, Sheboygan, WI (32 mi)
- Kingchem Laboratories Inc., St. Francis, WI (34 mi)
- Redeker Dairy Equipment Inc, WI
- Rockline Industries, Sheboygan, WI (36 mi)
- Nippon Sanso Matheson, Inc., Oak Creek, WI (36 mi)
- Carma Laboratories, Inc., Franklin, WI (37 mi)
- Carma Laboratories, Inc., Franklin, WI (38 mi)
- Air Products and Chemicals, Inc., Oak Creek, WI (40 mi)
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Frequently asked questions
How many contract drug manufacturers serve Washington County?
We list 29 contract drug manufacturers serving Washington County, WI: 3 based there and 26 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 Washington County?
The top-ranked contract drug manufacturers serving Washington County, WI are Barton Solvents, Inc., Sterling Wisconsin, LLC, Wisconsin Pharmacal Company, LLC, Diamond Wipes International, Inc. and Siegfried Grafton, Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Washington County are verified against official records?
10 of the top 10 match an active official record: Barton Solvents, Inc. (U.S. Food and Drug Administration), Sterling Wisconsin, LLC (U.S. Food and Drug Administration), Wisconsin Pharmacal Company, LLC (U.S. Food and Drug Administration), Diamond Wipes International, Inc. (U.S. Food and Drug Administration) and Siegfried Grafton, 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 Washington County
Communities served
Germantown, Hartford, Richfield, Jackson, Slinger, Kewaskum, Newburg, Allenton