- O'Brien Steel Svc Co
- O'Brien Steel Svc Co
- Ohio Pickling & Processing
- Olympic Steel Co
- Olympic Steel Co
- Olympic Steel Iowa Inc
- Oregon Metal Slitters
- Pacific Steel Inc
- Pacific Toll Processing Inc
- Parker-Hannifin Corp
- Parlove & Assoc
- Parlove & Assoc
- Pel Technologies
- Performance Master Coil Proc
- Phoenix Steel Svc Inc
- Picher Steel
- Pipe Plus Inc
- Port City Plate Burning Inc
- Portuguese Structural Steel
- Precision Plasma Cutting
- Precision Steel Svc LLC
- Precision Strip Inc
- Precision Strip Inc
- Precision Strip Inc
- Premier Resource
- Production Metal Cutting Inc
- Prolerized New England Co
- PTS Processing Inc
- Q C Metal Pickling Co
- Quality Bar
- Quality Steel Svc Inc
- R & K Metal Processing
- Rafferty-Brown Steel Co
- Rafferty-Brown Steel Co
- Rcs Industries Inc
- Rdm Hirschorn Steel Co
- Remelt Sources Inc
- Republic Engineered Products
- Rexco Aluminum
- Robinson Steel Co
- Robinson Steel Co Inc
- Roll Form
- Roll Tech Industries Inc
- Ryerson
- Ryerson Inc
- Ryerson Tull
- S & S Processing Inc
- S M Iron & Repair Inc
- Sal Steel Inc
- Samuel Manu-Tech Inc
- Sandroni Scrap Metal Co
- Sandvik Materials Technology
- Select Steel
- Service Steel
- Servisteel Corp
- Set Enterprises
- Set Steel Inc
- Shamrock Manufacturing Inc
- Shane Steel Processing
- Shannon Steel Svc
- Shaped Steel
- Shaw Steel Inc
- Shear Service Co
- Shorty's Railcar Inc
- SKF Steel
- Skorr Steel Co Inc
- SLAM Svc Of Oh
- Smorgon Steel LLC
- So Cal Fabrication
- SOS Metals Inc
- Southern Indiana Steel Co
- Southwest Pickling Inc
- Spartan Steel Coating
- Specialty Steel Svc Co Inc
- Specialty Steel Svc Co Inc
- Stanier Steel Supply Inc
- Staub Metals Inc
- Steel Drum Industries LLC
- Steel Processors Inc
- Steel Services Inc
- Steel Services Inc Norf Olk
- Steel Shearing Inc
- Steel Solutions LLC
- Steel Suppliers Inc
- Steel Technologies Inc
- Steel Technologies Inc
- Steel Technologies Inc
- Steel Technologies Inc
- Steel Treaters Inc
- Steel Treaters Inc
- Steel Warehouse Of Wisconsin
- Steel Works LLC
- Steel Works LLC
- Steelcraft Fabricator
- Sterling Steel Co
- Stock Metal Works
- Stollberg Inc
- Straightening Services Inc
- Straightline
- Strip Steel
- Summer Steel
- Summit Metal Processing
- Super Steel Treating Co
- Superior Quality Steel
- T & D Development Co
- T-Loh Steel Processing & Rclm
- Tailor Steel LLC
- Termininal Equipment Inc
- Thomas Steel Strip Corp
- Thyssen Krupp Steel
- Thyssen Krupp Steel Div
- Thyssen Krupp Steel Group
- Tinco Steel Inc
- Tinplex Corp
- Toyoshima Special Steel
- Trey Young Metal/Finish Works
- Tri-State Tubular
- United Steel Svc Inc
- US Steel Minnesota Ore
- US Steel Tubular Products
- Voss Clark Steel
- Walbridge Coatings Inc
- WECO Trading Inc
- Wendelin Steel Co
- Wendelin Steel Co
- Western Alloys Inc
- Western Flat Rolled Steel
- Western Reserve Metals Inc
- Whitefab Inc
- Wickeder Steel
- Woodstock Tube
- World Metals
- Worthington Industries Inc
- Worthington Industries Inc
- Worthington Industries Inc
- Worthington Steel Co
- Worthington Steel Co
- Youngstown Pipe & Supply Co
- Zia Metallurgical Processes
