FactoryRegistry

Manufacturing in Jefferson County, Wisconsin

As of JUL 2026, FactoryRegistry lists 127 manufacturing facilities in Jefferson County, Wisconsin, sourced from EPA, OSHA and Census records.

FACILITIES
127
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing
27 facilities

Cities

Watertown (25)Fort Atkinson (21)Jefferson (13)Lake Mills (13)Johnson Creek (10)Ixonia (9)Waterloo (8)Watertown (8)Ixonia (4)Lake Mills (4)

Top industries

Fabricated Metal Product Manufacturing (27)Food Manufacturing (26)Machinery Manufacturing (21)Chemical Manufacturing (12)Plastics and Rubber Products Manufacturing (7)Computer and Electronic Product Manufacturing (7)

Facilities

Jones Dairy Farm
Fort Atkinson, WI
ACTIVE311612EMP 100-499
Innerpak of Wisconsin, INC.
Watertown, WI
ACTIVE322211EMP 20-99
Aztalan Bio
Johnson Creek, WI
LIKELY ACTIVE325193EMP 20-99
Bryant Products, INC.
Ixonia, WI
LIKELY ACTIVE333922EMP 20-99
Chapter 2 INC
Lake Mills, WI
LIKELY ACTIVE332990EMP 20-99
Epic Resins
Palmyra, WI
LIKELY ACTIVE325110EMP 20-99
Fiberdome Products, LLC
Lake Mills, WI
LIKELY ACTIVE326190
Fisher Barton Blades
Watertown, WI
LIKELY ACTIVE332119EMP 100-499
G & V Machine CO INC
Ixonia, WI
LIKELY ACTIVE332710EMP 100-499
Heattek INC
Ixonia, WI
LIKELY ACTIVE333410
Kusel Equipment CO
Watertown, WI
LIKELY ACTIVE332913EMP 20-99
Milkrite Interpuls INC
Johnson Creek, WI
LIKELY ACTIVE325212EMP 100-499
Osi Industries, LLC
Fort Atkinson, WI
LIKELY ACTIVE311412EMP 100-499
Perry Way Foods
Watertown, WI
LIKELY ACTIVE311611EMP 100-499
Saelens CORP
Johnson Creek, WI
LIKELY ACTIVE332722EMP 20-99
Seljan Company, INC.
Lake Mills, WI
LIKELY ACTIVE325211EMP 100-499
Spacesaver CORP
Fort Atkinson, WI
LIKELY ACTIVE332312EMP 100-499
Standard Process INC
Palmyra, WI
LIKELY ACTIVE311990EMP 500+
Sussek Machine CORP
Waterloo, WI
LIKELY ACTIVE332710EMP 20-99
Topcon Positioning Systems
Fort Atkinson, WI
LIKELY ACTIVE333997EMP 20-99
Alaskan Ice Company
Waterloo, WI
LIKELY ACTIVE312113
American Cable & Harness LLC
Fort Atkinson, WI
LIKELY ACTIVE334419EMP 20-99
Aztalan Engineering, Inc.
Lake Mills, WI
LIKELY ACTIVE332710EMP 20-99
Ball Beverage Pkg 171 Fort Atkinson
Fort Atkinson, WI
LIKELY ACTIVE332431EMP 100-499
Basin Precision Machining LLC
Jefferson, WI
LIKELY ACTIVE332710
BASO Gas Products LLC
Watertown, WI
LIKELY ACTIVE334512EMP 20-99
Cold Storage
Lake Mills, WI
LIKELY ACTIVE311513EMP 1-19
Create-A-Pack food inc
Ixonia, WI
LIKELY ACTIVE311999EMP 100-499
Defense Supply Associates, INC.
Fort Atkinson, WI
LIKELY ACTIVE333995
Defense Supply & Manufacturing, INC.
Fort Atkinson, WI
LIKELY ACTIVE339999
Doosan Bobcat Johnson Creek
Johnson Creek, WI
LIKELY ACTIVE333112EMP 100-499
Earthmetals L.l.c.
Lake Mills, WI
LIKELY ACTIVE332999
East West Wisconsin
Whitewater, WI
LIKELY ACTIVE334418EMP 100-499
Electronic Technologies International, INC
Fort Atkinson, WI
LIKELY ACTIVE334418EMP 20-99
Fisher Barton Specialties, Inc.
Watertown, WI
LIKELY ACTIVE332119EMP 20-99
Functional Circulation LLC
Lake Mills, WI
LIKELY ACTIVE339112
Green Bay Packaging - Wisconsin Packaging Division
Fort Atkinson, WI
LIKELY ACTIVE322211EMP 20-99
HeatTek Plant 1
Ixonia, WI
LIKELY ACTIVE333994EMP 20-99
Horizon Manufacturing Group
Lake Mills, WI
LIKELY ACTIVE333248EMP 20-99
Industrial Vacuum Equipment Corporation
Ixonia, WI
LIKELY ACTIVE333310EMP 20-99
Industrial Vacuum Equipment Corporation (ivec)
Ixonia, WI
LIKELY ACTIVE333310
JCB Flavors LLC
Watertown, WI
LIKELY ACTIVE311942EMP 20-99
Lake Mills Feed and Grain, Inc.
Lake Mills, WI
LIKELY ACTIVE311119EMP 20-99
Legacy Machining LLC
Fort Atkinson, WI
LIKELY ACTIVE332710
MasterMold LLC Johnson Creek
Johnson Creek, WI
LIKELY ACTIVE326199EMP 100-499
Metaltek International, INC.
Watertown, WI
LIKELY ACTIVE331512
MetalTek International - WI Investcast
Watertown, WI
LIKELY ACTIVE331512EMP 100-499
Morris Material Handling INC.
Watertown, WI
LIKELY ACTIVE333923
Nelson Numeric, LLC
Waterloo, WI
LIKELY ACTIVE332710
Nestle Purina Pet Care - Jefferson
Jefferson, WI
LIKELY ACTIVE311111EMP 100-499