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

Headquartered in Grand Rapids, MI, we operate six 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. Launches First Mobile App for Painted Coil Market

Mill Steel Co. Launches First Mobile App for Painted Coil Market

The Mill Steel App GRAND RAPIDS, Mich., June 3, 2020 -- Mill Steel Co., one of the nation's largest distributors of flat-rolled carbon steel, today announced the launch of their first mobile app, available for iOS. Through the Mill Steel app, customers have access to...

Shelter-In-Place Response Bulletin

Shelter-In-Place Response Bulletin

March 23, 2020 Dear Valued Customers, Suppliers, and Business Partners – As you may be aware, shelter-in-place mandates were recently issued for several states that Mill Steel operated within. The steel manufacturing industry is vitally important to our country and...