EXHIBIT 21
The Company’s principal affiliates are listed below. All other affiliates, if considered in the aggregate as a single affiliate, would not constitute a significant subsidiary.
SUBSIDIARIES OF REGISTRANT
(As of February 27, 2019)
Acero Prime, S. de R.L. de C.V., a limited liability company formed under the laws of Mexico
Alaska Steel Company, a Washington corporation
Aleaciones Especiales de Mexico, S. de R.L. de C.V., a limited liability company formed under the laws of Mexico
Allegheny Steel Distributors, Inc., a Pennsylvania corporation
All Metal Services Limited, a private limited company formed under the laws of the United Kingdom
All Metal Services India Private Limited, a company limited by shares formed under the laws of India
All Metal Services Ltd. (Xi’an), a limited liability company formed under the laws of the People’s Republic of China
All Metal Services (Malaysia) Sdn. Bhd., a private company limited by shares formed under the laws of Malaysia
All Metals Holding, LLC, a Delaware limited liability company
All Metals Processing & Logistics, Inc., a Georgia corporation
All Metals Transportation and Logistics, Inc., a Georgia corporation
Aluminium Services (UK) Limited, a private limited company formed under the laws of the United Kingdom
American Metals Corporation, a California corporation also doing business as American Steel
AMI Metals, Inc., a Tennessee corporation
AMI Metals Aero Services Ankara Havacılık Anonim Şirketi, a joint stock company formed under the laws of Turkey
AMI Metals Europe SPRL, a private limited liability company formed under the laws of Belgium
AMI Metals France SAS, a simplified joint stock company formed under the laws of France
AMI Metals UK Limited, a private limited company formed under the laws of the United Kingdom
Best Manufacturing, Inc., an Arkansas corporation
Bralco Metals (Australia) Pty Ltd, a corporation formed under the laws of Australia
CCC Steel, Inc., a Delaware corporation
Chapel Steel Corp., a Pennsylvania corporation
Chapel Steel Canada, Ltd., a corporation formed under the federal laws of Canada
Chatham Steel Corporation, a Georgia corporation
Clayton Metals, Inc., an Illinois corporation
Continental Alloys & Services (Delaware) LLC, a Delaware limited liability company
Continental Alloys & Services, Inc., a corporation formed under the federal laws of Canada
Continental Alloys & Services Limited, a private limited company formed under the laws of the United Kingdom
Continental Alloys & Services (Malaysia) Sdn. Bhd., a private company limited by shares formed under the laws of Malaysia
Continental Alloys & Services Pte. Ltd., a private company limited by shares formed under the laws of Singapore
Continental Alloys Middle East FZE, a free zone establishment formed under the laws of the United Arab Emirates
Crest Steel Corporation, a California corporation
Delta Steel, Inc., a Texas corporation
Diamond Manufacturing Company, a Pennsylvania corporation
DuBose National Energy Fasteners & Machined Parts, Inc., a North Carolina corporation
DuBose National Energy Services, Inc., a North Carolina corporation
Durrett Sheppard Steel Co., Inc., a California corporation
Earle M. Jorgensen Company, a Delaware corporation
Earle M. Jorgensen (Asia) Sdn. Bhd., a private company limited by shares formed under the laws of Malaysia
FastMetals, Inc., a Delaware corporation
Feralloy Corporation, a Delaware corporation
Ferguson Perforating Company, a Rhode Island corporation
Fox Metals and Alloys, Inc., a Texas corporation
GH Metal Solutions, Inc., an Alabama corporation
Infra‑Metals Co., a Georgia corporation
KMS FAB, LLC, a Pennsylvania limited liability company
KMS South, Inc., a South Carolina corporation
Liebovich Bros., Inc., an Illinois corporation
Metals USA, Inc., a Delaware corporation
Metalweb Limited, a private limited company formed under the laws of the United Kingdom
National Specialty Alloys, Inc., a Delaware corporation
Northern Illinois Steel Supply Co., an Illinois corporation
Pacific Metal Company, an Oregon corporation
PDM Steel Service Centers, Inc., a California corporation
Phoenix Corporation, a Georgia corporation also doing business as Phoenix Metals Company
Precision Flamecutting and Steel, Inc., a Texas corporation
Precision Strip Inc., an Ohio corporation
Reliance Metalcenter Asia Pacific Pte. Ltd., a private company limited by shares formed under the laws of Singapore
Reliance Metals Canada Limited, a corporation formed under the federal laws of Canada
Service Steel Aerospace Corp., a Delaware corporation
Siskin Steel & Supply Company, Inc., a Tennessee corporation
Sugar Steel Corporation, an Illinois corporation
