Meyer Machine Supply & Equipment LLC is a renowned US-based manufacturer of electric and gasoline powered vacuums for air duct and dryer vent cleaning, as well as a complete line of supplies.

Pres-On is an innovative manufacturer of foam tape, custom adhesive coating gaskets, and cap liners serving a wide-range of major industrial markets.

Revcor, Inc. develops Revolutionary airflow solutions for a wide variety of OEM companies in diverse industries. Established in 1946, Revcor's products include custom fan blades, blower wheels, and blower assemblies.

Wm. W. Meyer & Sons, Inc. are renowned manufacturers of commercial and industrial vacuums for cleaning ducts, boilers, furnaces and chimneys in residential, commercial, institutional and industrial applications.