Manufacturing in Adams County, Illinois
The register lists 125 facilities in Adams, Illinois. According to the Bureau of Labor Statistics, 75 establishments were counted in Adams in 2025. Machinery Manufacturing accounts for 1,204 jobs in Adams, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Federal labor statistics counted at least 75 manufacturing establishments in Adams County in 2025, employing about 2,947 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 125.
Facilities73 FACILITIES
Listing 73 of 125: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Bei Electronics LLC | Quincy | Computer and Electronic Product Manufacturing | 334220 | 20–99 | ACTIVE |
| Craig Industries, INC. | Quincy | Fabricated Metal Product Manufacturing | 332311 | 20–99 | ACTIVE |
| Gatesair | Quincy | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Marlboro Wire, Limited | Quincy | Fabricated Metal Product Manufacturing | 332618 | 20–99 | ACTIVE |
| The Knapheide Manufacturing CO | Quincy | Transportation Equipment Manufacturing | 336211 | 500+ | ACTIVE |
| Titan Wheel Corporation of Illinois | Quincy | Primary Metal Manufacturing | 331221 | 500+ | ACTIVE |
| Awerkamp Machine CO | Quincy | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Denline Uniforms INC | Quincy | Apparel Manufacturing | 315250 | — | ACTIVE |
| Hanger Prosthetics & Orthotics East, INC. | Quincy | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Walter Louis Chemicals & Associates, INC. | Quincy | Chemical Manufacturing | 325998 | — | ACTIVE |
| Quincy Metal Fabricators | Quincy | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Midwest Patterns INC | Quincy | Fabricated Metal Product Manufacturing | 332997 | 20–99 | LIKELY ACTIVE |
| Rack Builders INC | Quincy | Fabricated Metal Product Manufacturing | 332312 | 100–499 | LIKELY ACTIVE |
| Adm Animal Nutrition | Quincy | Food Manufacturing | 311119 | — | LIKELY ACTIVE |
| Archer Daniels Midland Company and Stratas Foods | Quincy | Food Manufacturing | 311222 | — | LIKELY ACTIVE |
| Craig Industries INC | Quincy | Fabricated Metal Product Manufacturing | 332311 | 20–99 | LIKELY ACTIVE |
| Jm Huber CORP | Quincy | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| Wis-pak of Quincy | Quincy | Beverage and Tobacco Product Manufacturing | 312111 | 100–499 | LIKELY ACTIVE |
| Hollister-whitney Elevator Company LLC | Quincy | Machinery Manufacturing | 333248 | — | LIKELY ACTIVE |
| Manchester Tank & Equipment CO | Quincy | Fabricated Metal Product Manufacturing | 332420 | — | LIKELY ACTIVE |
| Prince Agri Products INC | Quincy | Food Manufacturing | 311119 | — | LIKELY ACTIVE |
| Prince Minerals INC | Quincy | Chemical Manufacturing | 325130 | — | LIKELY ACTIVE |
| Sem Minerals LP | Quincy | Food Manufacturing | 311111 | — | LIKELY ACTIVE |
| Barnard Elevator of Quincy INC | Quincy | Machinery Manufacturing | 333921 | — | REPORTED CLOSED |
| KTM Acquisition LLC | Quincy | Miscellaneous Manufacturing | 339999 | 1–19 | LIKELY ACTIVE |
| Archer Daniels Midland CO | Quincy | Food Manufacturing | 311119 | — | LIKELY ACTIVE |
| Butterfly Spirit Winery, INC. | Ursa | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | LIKELY ACTIVE |
| Knapheide Manufacturing 6th & State | Quincy | Transportation Equipment Manufacturing | 336211 | 20–99 | LIKELY ACTIVE |
| Knapheide Manufacturing CO | Quincy | Transportation Equipment Manufacturing | 336211 | — | LIKELY ACTIVE |
| Knapheide Truck Equipment CO | Quincy | Transportation Equipment Manufacturing | 336212 | — | LIKELY ACTIVE |
| Quincy Refinery | Quincy | Food Manufacturing | 311225 | 20–99 | LIKELY ACTIVE |
| Rl Brink CORP | Quincy | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| SEM Minerals, L.P. | Quincy | Food Manufacturing | 311119 | 20–99 | LIKELY ACTIVE |
| City of Quincy, Water Department Filtration Facili | Quincy | Miscellaneous Manufacturing | 339999 | — | LIKELY ACTIVE |
| Diamond Construction CO | Quincy | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Evans Recycling INC | Quincy | Chemical Manufacturing | 325314 | — | LIKELY ACTIVE |
| Gardner - Denver Petroleum Equipment | Quincy | Machinery Manufacturing | 333911 | — | LIKELY ACTIVE |
| Prince Agri Products INC | Quincy | Food Manufacturing | 311119 | — | LIKELY ACTIVE |
| Adm Alliance Nutrition INC | Quincy | Food Manufacturing | 311119 | — | UNVERIFIED |
| Adm Alliance Nutrition INC | Quincy | Food Manufacturing | 311119 | — | UNVERIFIED |
| Bleigh Ready Mix CO | Quincy | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Bpb America INC | Quincy | Apparel Manufacturing | 315210 | — | UNVERIFIED |
| Chester Bross Construction CO | Loraine | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Finish Master Plating | Quincy | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Gem City Concrete LLC | Quincy | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Konstant Products INC | Quincy | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Precision Plating of Quincy INC | Quincy | Fabricated Metal Product Manufacturing | 332313 | — | UNVERIFIED |
| Prince Minerals INC | Quincy | Chemical Manufacturing | 325130 | — | UNVERIFIED |
| Prince Minerals INC | Quincy | Food Manufacturing | 311119 | — | UNVERIFIED |
| Quincy Farm Products - Illinois - Quincy | Quincy | Machinery Manufacturing | 333912 | — | UNVERIFIED |
