- 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.
