Mill Steel Co. is one of North America’s
premier flat-rolled steel suppliers.

Headquartered in Grand Rapids, MI, we operate five steel service center locations across the country. Mill Steel excels at serving some of the world’s most demanding industries with our steadfast dedication to superior quality and performance. Our top priorities are our customers and associates.

Start With High Quality Steel


About Us

Our values, mission, culture, and more.


Learn more about our capabilities, products, and quality.


Providing the best products available in the market

Motivated & Market Driven

We are a unified, motivated, and empowered market driven company with a single focus to be the best.


Mill Steel Co. Announces Online Shopping for All Inventory

Mill Steel Co. Announces Online Shopping for All Inventory

GRAND RAPIDS, Mich., Dec. 14, 2021 -- Mill Steel Co., one of the nation's largest distributors of flat-rolled carbon steel, announces its full line of flat-rolled carbon steel products is now available for purchase through its e-commerce website. The website features...

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