Allegheny Coupling

Allen-Bradley

American Reeling Devices

Armstrong International

Ashcroft

Baldor-Reliance

Bestweld

Betts Industries

Biobor

Chiksan (FMC)

Crouse-Hinds

Des-Case

Dixon Valve & Coupling Co.

Emco Wheaton

Fill-Rite

Flowline

Goodyear

Great Plains Industries

Hannay Reels

Liquid Controls

Marathon Petroleum

Morrison Bros. Co.

Mueller Steam Specialty

Murphy & Read Spring Mfg.

OPW Kamvalok

Red Dot Corporation

Schrader Bellows

Shand & Jurs

Tuthill

Veeder-Root