• Klein Tools de Mexico, S. de R.L. de C.V.
• Herramientas Premier de Mexico S. de R.L. de C.V.
• Klein Tools Brasil, Ltda
• Mr. Tool Manufacturing, Inc.
• RTW International Corporation
• Super Rod Limited
• Civitella & Cia, Ltd
• Klein Holdings Australia Pty Ltd
• Mumme Tools Pty, Ltd
• Klein Tools Asia, Ltd.
• Klein Cutlery, LLC
• Klein Connection, Inc.
• General Machine Products (KT), LLC
• CBS Products (KT), Ltd.
• Tenacious Holdings, Inc.