Manufacturing in St. Clair County, Illinois

St. Clair, Illinois is home to 305 facilities listed in the register. The Bureau of Labor Statistics counted 153 establishments in 2024, covering 11 of 21 manufacturing subsectors it publishes for this place. Food Manufacturing accounts for 33 facilities, according to the register, with a NAICS code of 311.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Belleville71 East Saint Louis27 East Saint Louis25 Sauget23 Dupo14 O'fallon14 Mascoutah12 Fairview Heights10 Freeburg9 Millstadt9 Alorton9 Cahokia8

Federal labor statistics counted at least 153 manufacturing establishments in St. Clair County in 2024, employing about 3,786 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 305.

What St. Clair County makes19 INDUSTRIES

Miscellaneous Manufacturing103 Food Manufacturing33 Nonmetallic Mineral Product Manufacturing31 Chemical Manufacturing31 Fabricated Metal Product Manufacturing19 Wood Product Manufacturing13 Petroleum and Coal Products Manufacturing11 Transportation Equipment Manufacturing10 Plastics and Rubber Products Manufacturing10 Primary Metal Manufacturing10 Machinery Manufacturing9 Printing and Related Support Activities6 Paper Manufacturing5 Electrical Equipment, Appliance & Component Manufacturing5 Furniture and Related Product Manufacturing3 Computer and Electronic Product Manufacturing3 Beverage and Tobacco Product Manufacturing2 Leather and Allied Product Manufacturing2 Textile Mills1

Bars are drawn against the largest subsector listed; the figure is the facility count in this county. Each row links to that industry across all of Illinois — the register has no industry page scoped to a county.

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