EX-22.1 2 ctam-ex221listofissuer.htm EX-22.1 Document
Exhibit 22.1
List of Issuers and Guarantor Subsidiaries
In addition to A.M. Castle & Co. (incorporated in Maryland), as of September 30, 2020, the following subsidiaries of A.M. Castle & Co. guarantee the 3.00% / 5.00% Convertible Senior Secured Paid In Kind Toggle Notes due 2024 issued by A.M. Castle & Co.
EntityJurisdiction of Incorporation or Organization3.00% / 5.00% Convertible Senior Secured Paid In Kind Toggle Notes due 2024
A.M. Castle & Co.MarylandIssuer
HY-Alloy Steels CompanyDelawareGuarantor
Keystone Service Inc.IndianaGuarantor
Keystone Tube Company, LLCDelawareGuarantor
Total Plastics, Inc.MichiganGuarantor
A.M. Castle & Co. (Canada) Inc.British ColumbiaGuarantor
Castle Metals de Mexico, S.A. de C.V.MexicoGuarantor
Castle Metals de Mexicali, S.A. de C.V.MexicoGuarantor

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