FactoryRegistry

Manufacturing in Washtenaw County, Michigan

As of JUL 2026, FactoryRegistry lists 239 manufacturing facilities in Washtenaw County, Michigan, sourced from EPA, OSHA and Census records.

FACILITIES
239
CITIES
10
TOP INDUSTRY
Computer and Electronic Product Manufacturing
40 facilities

Cities

Ann Arbor (110)Dexter (24)Ypsilanti (21)Chelsea (14)Ann Arbor (14)Saline (9)Whitmore Lake (8)Chelsea (7)Dexter (5)Saline (4)

Top industries

Computer and Electronic Product Manufacturing (40)Fabricated Metal Product Manufacturing (30)Chemical Manufacturing (28)Transportation Equipment Manufacturing (27)Miscellaneous Manufacturing (27)Machinery Manufacturing (21)

Facilities

Cayman Chemical CO INC
Ann Arbor, MI
ACTIVE325199EMP 100-499
Endress+hauser Optical Analysis, INC.
Ann Arbor, MI
ACTIVE333310EMP 100-499
Saline Lectronics INC
Saline, MI
ACTIVE334418EMP 100-499
A & D Engineering, INC.
Ann Arbor, MI
ACTIVE334519EMP 100-499
Enmet, INC.
Ann Arbor, MI
ACTIVE334519EMP 20-99
Esperion Therapeutics, INC.
Ann Arbor, MI
ACTIVE325412EMP 100-499
Greene Manufacturing INC
Chelsea, MI
ACTIVE337127EMP 20-99
Qed Environmental Systems, INC
Dexter, MI
ACTIVE333914EMP 20-99
The Trenton Corporation
Ann Arbor, MI
ACTIVE324199EMP 100-499
American Soy Products
Saline, MI
LIKELY ACTIVE311224EMP 100-499
Axiobionics, LLC
Ann Arbor, MI
LIKELY ACTIVE334510
Azoth INC
Ann Arbor, MI
LIKELY ACTIVE332117
Blackmore CO INC
Belleville, MI
LIKELY ACTIVE326199
Chelsea Milling CO
Chelsea, MI
LIKELY ACTIVE311211EMP 100-499
Covaron, INC
Ann Arbor, MI
LIKELY ACTIVE325510
Creative Automation INC
Whitmore Lake, MI
LIKELY ACTIVE333519EMP 20-99
Dexter Fastener Technologies
Dexter, MI
LIKELY ACTIVE332722EMP 100-499
Dexter Research Center, INC.
Dexter, MI
LIKELY ACTIVE334413
General Scientific CORP
Ann Arbor, MI
LIKELY ACTIVE333314
Motawi Tileworks INC
Ann Arbor, MI
LIKELY ACTIVE327120EMP 20-99
Nagel Precision INC
Ann Arbor, MI
LIKELY ACTIVE333515
Nanocerox INC
Ann Arbor, MI
LIKELY ACTIVE325180
Rhetech Inc-whitmore Lake
Whitmore Lake, MI
LIKELY ACTIVE325211EMP 20-99
Rosedale Products, INC
Ann Arbor, MI
LIKELY ACTIVE332999
Variety Die & Stamping
Dexter, MI
LIKELY ACTIVE336370EMP 20-99
A3 Technologies INC.
Ann Arbor, MI
LIKELY ACTIVE336415
A&d Engineering, INC.
Ann Arbor, MI
LIKELY ACTIVE334519
A&D Michigan
Ann Arbor, MI
LIKELY ACTIVE334519EMP 100-499
Advanced Fiber Sensors INC
Ann Arbor, MI
LIKELY ACTIVE334515
Advanced Industries INC
Chelsea, MI
LIKELY ACTIVE332710
Aegiscoat INC.
Ann Arbor, MI
LIKELY ACTIVE325510
Akervall Technologies, INC.
Saline, MI
LIKELY ACTIVE339114
Alco Dexter
Dexter, MI
LIKELY ACTIVE332721EMP 20-99
Allabor Industries INC.
Ann Arbor, MI
LIKELY ACTIVE336411
American Tooling and Prototype, LLC
Ann Arbor, MI
LIKELY ACTIVE333514
Ann Arbor Retail
Ann Arbor, MI
LIKELY ACTIVE311421EMP 1-19
Ann Arbor Site
Ann Arbor, MI
LIKELY ACTIVE334413EMP 20-99
Apogee Cnc INC
Dexter, MI
LIKELY ACTIVE332710
Arbor Assays INC
Ann Arbor, MI
LIKELY ACTIVE325414
Arbor Halides INC
Ann Arbor, MI
LIKELY ACTIVE325998
Arborsense, INC
Ann Arbor, MI
LIKELY ACTIVE334516
Avacore Technologies INC
Ann Arbor, MI
LIKELY ACTIVE339113
Backyard Products, LLC (Ann Arbor)
Ann Arbor, MI
LIKELY ACTIVE321992EMP 20-99
Balance Technology INC
Whitmore Lake, MI
LIKELY ACTIVE334519
Burt Forest Products CO
Ann Arbor, MI
LIKELY ACTIVE321211
Caveman Crushing & Recycling LLC
Northville, MI
LIKELY ACTIVE327999EMP 1-19
Celestial Gastronomy, LLC
Chelsea, MI
LIKELY ACTIVE311999
Clark-mxr INC
Dexter, MI
LIKELY ACTIVE334516
Combined Metals Company LLC - Ann Arbor
Ann Arbor, MI
LIKELY ACTIVE331221EMP 20-99
Computer Medic INC
Ann Arbor, MI
LIKELY ACTIVE334111