Manufacturing in Madison County, Ohio

The register lists 31 facilities in Madison, Ohio. According to the Bureau of Labor Statistics, 46 establishments were counted in Madison in 2025. Transportation Equipment Manufacturing is an industry with 7 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

London11 West Jefferson10 Mount Sterling4 Plain City4 Mount Sterling2

Federal labor statistics counted at least 46 manufacturing establishments in Madison County in 2025, employing about 2,894 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 31, about 67% of that figure.

Facilities11 FACILITIES

Facility	City	Industry	NAICS	Employees	Status
Bodycote Imt INC	London	Fabricated Metal Product Manufacturing	332117	—	ACTIVE
Stanley Electric U.S Co Inc - ALP	London	Transportation Equipment Manufacturing	336111	500+	LIKELY ACTIVE
Intelligrated Products LLC	London	Machinery Manufacturing	333922	—	LIKELY ACTIVE
Armaly Brands LLC London Plant	London	Nonmetallic Mineral Product Manufacturing	327910	—	LIKELY ACTIVE
Kokosing Materials INC 510	London	Petroleum and Coal Products Manufacturing	324121	—	LIKELY ACTIVE
Nissen Chemitec America	London	Plastics and Rubber Products Manufacturing	326199	100–499	LIKELY ACTIVE
Armaly LLC	London	Fabricated Metal Product Manufacturing	332999	20–99	LIKELY ACTIVE
Gra-mag	London	Transportation Equipment Manufacturing	336360	20–99	LIKELY ACTIVE
London	London	Plastics and Rubber Products Manufacturing	326122	20–99	LIKELY ACTIVE
Stanley Electric US Co Inc - ELP	London	Transportation Equipment Manufacturing	336320	100–499	LIKELY ACTIVE
The Kmak Group LLC	London	Printing and Related Support Activities	323111	1–19	UNVERIFIED

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