Metal Building Components, Inc.

Metal Building Insulation-Southwest, Inc.

Metal Buildings Insulation, Inc.

Metal Design Group, Inc.

Metal Era, Inc.

Metal Products Company Incorporated

Metal Screed (SC) Limited

Metal Tech, Inc.

Metal-Cladding, Inc.

Metal-Era Inc.

Metalat Holdings Pty.

Metalcraft Spinning & Stamping (Tor.) Ltd.

Metalines, Inc.

Metalmark Corporation

Metalmaster Sheet Metal, Inc.

Metalmeccania Carannante SpA

Metalsistem S.p.A.

Metcalf Christopher

Metcalf Keith E.

Metcalf Intellectual Property Law, LLC