Acme Chain
AirResearch Mfg. Co.
Allis-Chalmers Corp.
AMF
Aluminum Specialties/Kraftco
Ansul Company
A. O. Smith Corp.
Arctic Enterprises
Artoc Enterprises, Inc.
Barber-Colman Co.
Bendix Corp.
Black & Decker
Boston Gear
Carrier Corp.
Clark Equipment Co.
Combustion Engineering
Cooper Industries
Cummins Engine
Data General Corp.
Daisy Co.
Data General Corp.
A.B. Dick Co.
Donaldson Co.
Dresser Industries
Drilco/Skmith Intn'l
Drott Mfg. Co.
Easco Co.
Emerson Electric
Envirotech Corp.
Evinrude Motors
Ford Motor Co.
Freightliner Corp.
General Motors
Goulds Pumps, Inc.
Harley-Davidson Motor Co.
Harris Corp.
E.F. Hauserman Co.
Herman Miller, Inc.
Hobart Brothers Co.
Hyster Co.
Ingersoll-Rand Co.
ITT
Jacobsen Mfg. Co.
Kartridg Pak Co.
Lear Siegler, Inc.
Lennox Industries
3M
Mc Graw Edison
McQuay Perfex, Inc.
Moog, Inc.
Motorola, Inc.
New Hampshire Ball
Bearings, Inc.
Nibco, Inc.
Northern Telecom, Inc.
Onan Corp.
Realist, Inc.
Red Wing Shoe Co.
Reliance Electric
Rogers Corp.
Rubbermaid, Inc.
Sheller-Globe
Sikorsky Helicopters
Simmons, USA Co.
Smith & Wesson
Superior Electric Co.
Tennant Co.
United Technologies