Best S.p.A.

Broan-NuTone LLC

Broan-NuTone Canada Inc.

Broan-NuTone Storage Solutions LP

NuTone LLC

Pacific Zephyr Range Hood, Inc.

Venmar Ventilation Inc.

Zephyr Ventilation, LLC

Aigis Mechtronics, Inc

ELAN Home Systems, L.L.C.

Gefen, LLC

Gates That Open, Inc.

HomeLogic Division of Elan Home Systems, L.L.C.

Imerge Limited

Linear LLC

LiteTouch, Inc.

Magenta Research Ltd.

Niles Audio Corporation

OmniMount Systems, Inc.

Operator Specialty Company, Inc.

Panamax LLC

Secure Wireless, Inc.

SpeakerCraft, LLC

Sunfire Division of Elan Home Systems, L.L.C.

Xantech LLC

Nordyne LLC

NORDYNE International, Inc.

Cleanpak International, Inc.

Eaton-Williams Group Limited

Governair Corporation

Huntair, Inc.

Mammoth-Webco, Inc.

Temtrol, Inc.

Venmar CES, Inc.

Ventrol Air Handling Systems Inc.