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 Wins Gold Key of Excellence Award

Mill Steel Wins Gold Key of Excellence Award

We are excited to announce that Mill Steel has been selected as a 2021 Rural Builder Gold Key Winner! This is the 38th year of the Rural Builder Magazine Gold Key Awards and it is Mill Steel’s ninth time being honored. We are a top company in the industry as...