FactoryRegistry

Manufacturing in Warren County, Illinois

As of JUL 2026, FactoryRegistry lists 21 manufacturing facilities in Warren County, Illinois, sourced from EPA, OSHA and Census records.

FACILITIES
21
CITIES
6
TOP INDUSTRY
Food Manufacturing
5 facilities

Cities

Monmouth (14)Monmouth (3)Roseville (1)Roseville (1)Galesburg (1)Cameron (1)

Top industries

Food Manufacturing (5)Miscellaneous Manufacturing (5)Nonmetallic Mineral Product Manufacturing (4)Petroleum and Coal Products Manufacturing (3)Primary Metal Manufacturing (1)Fabricated Metal Product Manufacturing (1)

Facilities

Fusion Tech Integrated Inc.
Roseville, IL
LIKELY ACTIVE332313EMP 100-499
Midwestern Pet Foods, Inc. - Monmouth
Monmouth, IL
LIKELY ACTIVE311111EMP 100-499
Monmouth
Monmouth, IL
LIKELY ACTIVE331210EMP 1-19
Smithfield Monmouth Fresh Meats
Monmouth, IL
LIKELY ACTIVE311611EMP 500+
Beck Oil CO
Monmouth, IL
UNVERIFIED339999
Envision Boats INC
Monmouth, IL
UNVERIFIED336612
Group Materials INC
Monmouth, IL
UNVERIFIED324121
Group Materials INC
Monmouth, IL
UNVERIFIED324121
Herr Petroleum CORP
Galesburg, IL
UNVERIFIED339999
Ideal Ready Mix
Roseville, IL
UNVERIFIED327320
Lci Concrete INC
Monmouth, IL
UNVERIFIED324121
Midwest Awnings, INC.
Cameron, IL
UNVERIFIED314910
Midwestern Pet Foods
Monmouth, IL
UNVERIFIED311111
Mill Creek Mining INC
Monmouth, IL
UNVERIFIED339999
Monmouth Ready Mix CORP
Monmouth, IL
UNVERIFIED327320
Munson Warehouse Services
Monmouth, IL
UNVERIFIED339999
Smithfield Fresh Meats CORP
Monmouth, IL
UNVERIFIED311611
Triple E Convenience LLC
Monmouth, IL
UNVERIFIED339999
Wells Pet Food CORP
Monmouth, IL
UNVERIFIED311111
Ws INC. of Monmouth
Monmouth, IL
UNVERIFIED327112
Ws INC of Monmouth Dba/ Western Stoneware
Monmouth, IL
UNVERIFIED327110