Established in 1975, O’Brien Steel Service is stocked and equipped to service customers of all sizes, ranging from small job shops to the largest OEMs in the USA. Our legacy is rooted in hard work, exceptional service, and long-lasting partnerships with both our customers and suppliers. O’Brien Steel operates three service center locations: Peoria, IL; Milwaukee, WI; and Wausau, WI. In addition, we operate Meta Tec, a machining and fabrication division in Lacon, IL; and Certified Heat Treating, a commercial heat treater in Peoria, IL. With the dedication of our 400+ motivated employees, we’re ready to meet your most demanding requirements!

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Affiliated Businesses