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 |
|---|---|---|---|---|---|
| Quincy Ready Mix INC | Quincy | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Richards Electric Motor CO | Quincy | Electrical Equipment, Appliance & Component Manufacturing | 335314 | — | UNVERIFIED |
| State Highway Construction CORP | Payson | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| The Huck Group INC | Quincy | Furniture and Related Product Manufacturing | 337110 | — | UNVERIFIED |
| Trinity Containers LLC | Quincy | Printing and Related Support Activities | 323122 | — | UNVERIFIED |
| United Parcel Service | Quincy | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Ursa Truck and Trailer Repair | Ursa | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Westmin CORP | Quincy | Food Manufacturing | 311119 | — | UNVERIFIED |
| Hollister-Whitney | Qunicy | Machinery Manufacturing | 333921 | 100–499 | LIKELY ACTIVE |
| Knapheide Equipment Company - N. 5th St Installation Center | Quincy | Transportation Equipment Manufacturing | 336211 | 100–499 | LIKELY ACTIVE |
| Knapheide Manufacturing Training Facility | Quincy | Transportation Equipment Manufacturing | 336211 | 20–99 | LIKELY ACTIVE |
| Manchester Tank & Equipment- Quincy | Quincy | Fabricated Metal Product Manufacturing | 332420 | 100–499 | LIKELY ACTIVE |
| Premium Waters | Quincy | Beverage and Tobacco Product Manufacturing | 312112 | 20–99 | LIKELY ACTIVE |
| Quincy | Quincy | Computer and Electronic Product Manufacturing | 334220 | 100–499 | LIKELY ACTIVE |
| Quincy ANI Sales | Quincy | Food Manufacturing | 311111 | 20–99 | LIKELY ACTIVE |
| Quincy Feed Additives | Quincy | Food Manufacturing | 311111 | 20–99 | LIKELY ACTIVE |
| Quincy Feed Plant | Quincy | Food Manufacturing | 311119 | 20–99 | LIKELY ACTIVE |
| Quincy Stratas Foods | Quincy | Food Manufacturing | 311225 | 20–99 | LIKELY ACTIVE |
| Vibrantz Minerals LLC | Quincy | Chemical Manufacturing | 325130 | 20–99 | LIKELY ACTIVE |
| Conover Area Fabricators Inc | Coatsburg | Fabricated Metal Product Manufacturing | 332312 | 1–19 | UNVERIFIED |
| Mast Productions, INC. | Payson | Machinery Manufacturing | 333111 | 1–19 | UNVERIFIED |
| Quincy Foundry & Pattern INC | Quincy | Primary Metal Manufacturing | 331524 | 1–19 | UNVERIFIED |
| R P & G of Quincy, INC. | Quincy | Fabricated Metal Product Manufacturing | 332116 | — | UNVERIFIED |