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O'brien Steel Service

O’Brien Steel Service is a steel service company established in 1975.

Agriculture; Construction; Mining Machinery Manufacturing
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Headquarters
Peoria, Illinois, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
201 to 500Source: RevenueBaseRetrieved October 13, 2026
Founded
1975Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
16 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does O'brien Steel Service do?

The company has locations in Peoria, Milwaukee, St. Louis, and Wausau. The company states it has more than 400 employees focused on professional, timely, quality-focused service.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Its customers range from small job shops to large OEMs in the USA.

What the business offers

Services & capabilities.

Steel processing

Its processing capabilities include oxy-fuel, plasma, and laser cutting, forming, beveling, machining, and blasting.

Source: LinkedIn company description · Retrieved October 13, 2026

Carbon steel inventory

The company states it maintains a large carbon steel inventory and a large fleet of delivery trucks.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWO'brien Steel Service listed #7 on Carbon steel plate suppliers, October 8, 2026Open the published source list.
O'brien Steel Service

#7 Carbon steel plate suppliers

Snapshot: October 8, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 16, 2026, September 17, 2026, September 19, 2026, September 29, 2026, October 8, 2026 and October 10, 2026. How the company lists are built.

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