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We figured out the best manufacturing companies to work for in Illinois using data on salaries, company financial health, and employee diversity. You can also search for the best manufacturing companies to work for in any other state or city.

Zippia score 3.9
Alton Steel is a steel manufacturer, based in Alton, Illinois, United States. The company is a reincarnation of the Laclede Steel Company, which halted operations of its mill in 1998. The company entered bankruptcy in 2001, but emerged in 2003 with the new name and new owners.
Zippia score 3.8
Crown Vision Center is one of St. Louis' largest eye care providers serving the St. Louis metro area and Metro- East Illinois. Schedule your eye exam today.
Zippia score 3.6
Cope Plastics has the U.S.'s largest set of fabrication capabilities and is a leading distributor of plastics. Family and woman-owned since 1946. Let us solve your challenges today!
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Alton Steel | |
| 2 | Crown Vision Center | |
| 3 | Cope Plastics |