W. H. Brady Inc.

    W.R. Case & Sons Cutlery Co.

    WD-40 Company

    Walker Manufacturing Co.

    Water, Inc.

    Watergroup, Inc.

    Watts Regulator

    Weed Wizard


    Weiler Corporation

    Weld Mold Company

    Weld-Aid Products, Inc.

    Weldcraft Products, Inc.

    Welding Co. of America

    Western Enterprises

    Western Tube & Conduit Corp.

    Wheatland Tube Company



    Wilkins Div of Zurn Ind., Inc

    Wilson Industries, Inc.

    Wilsonart International

    Wilton Corp.

    Wiremold Company

    Wirsbo Canada

    Wix Filters

    Wolverine Tube (Canada) Inc.

    Wood Technology Inc.

    Woodhead Canada Ltd.

    Worthington Cylinder Corp.

    Wright Products Corp