• LSH

• Lepel Corp.

• Magic Aire

• Marlo

• Marlo, Inc.

• McQuay International

• Met-Pro Corporation

• Millennium Industrial Manufacturing, Inc.

• Modine Manufacturing Company

• Murdock, Inc.

• Myson

• New York Blower Company

• Niagara Blower Co.

• Nordyne

• Nortex Industrial Fan Co.

• NuTone

• Ogontz Corp.

• Old Towne Amherst Antiques & Folk Art

• Panelbloc, Inc.

• Patterson Fan Co.

• Patton?s, Inc.

• Penn Ventilation Companies

• Philip E Bath Inc.

• Pneuline Controls

• Pottorff Co.

• Powrmatic, Inc.