- Lafayette Steel and Aluminum*
- Lakeside Metals*
- Lapham-Hickey Steel Corporation*
- Leeco Steel LLC*
- Lennox International*
- Liberty Painted Products
- Lienchy Metal
- Lifetime Products*
- Linde
- Linus Analytics, LLC*
- Longhorn Tube
- Lousteel, LLC
- M&M Manufacturing, INC.*
- M.A. Associates*
- Macsteel International USA Corp*
- Magic Coil Products LLC*
- MagIron LLC
- Magswitch Technologies*
- Mainline Metals, Inc.
- Majestic Steel*
- Marmon Rail
- Marubeni-Itochu Steel America (MISA)
- Maruichi Leavitt Pipe & Tube
- Masonite*
- Matandy Steel & Metal Products*
- Maverick Steel*
- McElroy Metal
- McNeilus Steel, Inc.*
- Medtrade, Inc.*
- Mendritzki Holding GmbH & Co. KG
- Mercury Resources LLC
- Metal Center News
- Metal Edge Partners LLC*
- Metal Flow Corporation
- Metal Master
- Metal One America Inc*
- Metal Resource Holdings
- Metal Supermarkets Franchising America Inc.
- MetalJobs Network*
- Metallus
- Metals USA Flat Rolled Group
- Metals USA Plates & Shapes*
- Metals USA*
- Metalsa SA de CV*
- Metinvest BV
- Metrading International AG
- MetStrat Consulting
- Meyer Utiltiy Structures
- Mica SteelWorks*
- Midcontinent Steel & Wire ( Deacero USA, Inc )*
- Midmark Corporation*
- MID-SHIP Logistics LLC
- MidWest Materials, Inc.*
- Mill Steel Company*
- Millennium Steel of Texas, LP
- Minmetals, Inc.
- Minnesota Power
- MISA (Marubeni-Itochu Steel America)
- MISA Metal Fabricating, Inc
- MISA*
- MiTek Inc.
- MiTek USA, Inc.
- Mitsui & Co. (USA), Inc.*
- Mitsui de Mexico
- Modern Metals Magazine
- Monarch Steel Company, Inc.
- Monarch Steel of Alabama*
- Montrose Advisors, LLC
- Morgan Stanley*
- Morrison Products Inc.*
- Moss & Associates*
- MRH LLC
- MRI Steel Framing*
- NASA
- National Material Company
- National Material Processing*
- Nelsen Steel Company*
- Nelson Mullins LLP
- Newgate Global Resources
- Nexteel America LLC
- NIKKEI INC.
- Nippon Steel North America*
- Nippon Steel Trading Americas, Inc.*
- Nissan North America
- Nissan North America Inc.*
- NLMK USA
- NLMK*
- Norbec Architectrual
- Norfolk Iron and Metal*
- Norfolk Southern Corporation
- North American Steel Alliance*
- North Coast Container*
- North Shore Steel*
- North Star BlueScope Steel*
- Northwest Pipe Company*
- Nova Steel Inc.
- NS BlueScope Coated Products North America*
- NSNA
- Nucor Corporation*
- Nucor Gallatin
- Nucor Plate Group
- Nucor Raw Materials
- Nucor Steel Arkansas
- Nucor Steel Gallatin
- Nucor Steel Indiana
- Nucor*
- NVENT*
- O’Neal Steel, LLC
- Odyssey Logistics*
- Ohio Coatings Company*
- Ohio Pickling & Processing*
- Olympic Steel*
- Omco Roll Forming
- OmniMax International*
- Omnisource*
- OmniTRAX
- O'Neal Steel*
- OneSteel Trading Inc
- Opta (USA) Inc. - Amherst, NY
- Opta Group*
- Optima Steel International LLC*
- Optimus Steel, LLC
- Orion Steel
- Oshkosh Corporation
- Oshkosh Corporation: Vocational Segment Business Units
- OTI*
- Pacific Metals Trading, Inc.*
- PACO Steel & Engineering Corp.
- PADNOS Recycling*
- Paradigm Transportation Management Group
- Paragon Steel*
- Paragon Tube
- Petrosmith Equipment LP
- PGT Services*
- PGT Trucking Northside Terminal*
- Phillips Manufacturing
- Phillips Tube Group
- Phoenix Metals*
- Phoenix Steel Service, Inc.
- PLS Logistics Services
- Port of Lake Charles*
- Port of Mobile
- Port of Ohio at Pier 48
- Port Tampa Bay*
- POSCO International America*
- Powkat, LLC
- Precoat Metals
- Premier Metal Roof Manufacturing, LLC*
- Priefert Mfg. Co., Inc.*
- Priefert Steel
- Prime Metal Buildings and Components*
- Primetals Technologies USA LLC
- Princeton TMX*
- Procesos Metalicos Pcm S.A. de C.V.
- PROLAMSA
- Promet Steel, Inc.*
- PS Logistics
- PSI
- PSI Metals North America, Inc.*
- PTC
- Quality Metal Stamping
- Qualty Metals Inc.
- Rabobank North America
- Rabobank*
- Ram Steel Framing
- Ranger Steel*
- Ratner Steel Supply Company*
- Red Bud Industries*
- Redesigning Capex Strategy RECAST
- Reibus International Inc.*
- Reliance Sheet & Strip Company*
- Reliance, inc.*
- Resonac Graphite America*
- Reynolds Services, Inc.*
- Rheem Manufacturing
- Rheem Manufacturing Company
- Rio Tinto
- RJM & Company
- Robert Warnock Company
- Rock Trading Advisors, Ltd
- Russel Metals, Inc.*
- Ryerson Singer Steel
- Ryerson*
- S&P Global
- S&P Global Market Intelligence
- S&P Global, Platts
- SA Recycling*
- Sage Policy Group, Inc.
- Salzgitter Mannesmann International*
- Samsung C&T America
- Samuel, Son & Co.*
- SCHÜTZ-Werke GmbH & Co. KG
- Scout Motors*
- SeAH Steel America*
- SeAH Steel Steel Corp
- Seametal US LLC*
- Searing Industries*
- Sebright Products Inc.*
- Service Steel & Pipe*
- Shivom Steel LLC
- Signode
- SIMS Metal Management
- Siskin Steel & Supply*
- Slate Path Capital*
- SMS Group Inc.*
- Sourcing Value
- South Jersey Port Corporation*
- SOUTHERN COIL SOLUTIONS LLC
- Southwark Metal
- SPS Companies, Inc.*
- SSAB Americas*
- SSAB Special Steels
- SSAB*
- StaalX LLC
- Standard Iron & Wire Works LLC
- Starcore
- State Steel
- State Steel Supply Company*
- Statkraft US LLC
- Steel and Pipe Supply de Mexico
- Steel and Pipe Supply*
- Steel Coil Store, LLC*
- Steel Dynamics*
- Steel Manufacturers Association (SMA)
- Steel Manufacturing and Warehouse Company*
- Steel Market Update*
- Steel Pro Trading
- Steel Technologies de Mexico SA de CV
- Steel Technologies*
- Steel Warehouse*
- Steelforce Packaging*
- Steelholder*
- SteelOrbis
- Steelscape*
- SteelSummit Holdings*
- SteelSummit Tennessee
- Steelway Building Systems
- Stella Source*
- Stemcor USA Inc.*
- StoneX Financial Inc.
- Stout Risius Ross Advisors LLC
- Strategic Alloys LLC
- STREAM Capital Partners*
- Sukup Manufacturing Company*
- Sumitomo Corporation of Americas
- Summit Global Trading
- Sunbelt Group
- Superior Duct Fabrication*
- Superior Steel Supply*
- Target Metal Blanking
- Target Steel*
- Tata International Metals (America) Ltd.*
- Tata International*
- Tata Steel*
- TCC America Corporation
- Ternium Mexico S.A. de C.V.*
- Ternium USA*
- Ternium*
- Terravest Industries
- Tesla
- Texas Iron and Steel
- TexDoor
- The Bradbury Group*
- The Greenbrier Companies*
- The Heico Companies
- The Infra Group*
- The Marks Group PC
- The Toro Company
- Thyssenkrupp Materials Trading NA*
- Thyssenkrupp Steel North America*
- Titan International
- Titan Steel Corporation
- Titan Wheel
- Titan Wheel Corp of Illinois
- TMS International Corporation
- Toro Company
- TotalEnergies*
- Toyota
- Toyota Tsusho America*
- Trane Technologies*
- Tri County Metals
- Triad Metals International
- Trinity Industries*
- TRINITYRAIL
- Triple-S Steel Holdings*
- TSR Resources GmbH
- Tubular USA
- Tufts Grinding, Inc.
- U. S. Steel*
- Union Pacific Railroad*
- Unist*
- United States International Trade Commission
- Universal Display & Fixture Co
- Universal Steel
- US Bank
- USA Steel Solutions LLC
- V3 LLC
- Valmont Industries, Inc.
- Valtir*
- Van Halteren Technologies (VHT)
- Venture Steel
- Victory Metals
- Viking Materials, Inc.*
- Villari B.V.
- Vision Metals
- Voestalpine Tubular Corporation
- Vulcan Industrial Corporation
- Vulcan Steel Products
- Waelzholz North America*
- Wallner Expac, Inc.*
- Webco Industries*
- WEBCO Manufacturing
- Weber America
- Wells Fargo*
- Welser Profile North America
- Welser Profile*
- West Central Steel Inc.
- Westman Steel Industries
- Wheeling-Nippon Steel, Inc.*
- Whirlpool Corporation*
- Whirlwind Steel Buildings
- Wiley Rein LLP
- Willbanks Metals Inc.*
- Worthington Enterprises
- Worthington Steel*
- Z Systems, Inc.
- Zekelman Industries*
* Denotes more than one attendee