A.B.I. (Coca Cola)
Almar Extrusions
Amplats Research
Anglo American Properties
Atlas Aircraft
Boart Exploration
Bristol Meyers
C.M.I. Rustenburg
C.D.M. Namibia
Chicago Pneumatic
Compair / Holman
Consol Glass
Cummins Diesel
De Beer Diamonds
Detroit Allison
Eimco
Escom Power Stations
Fer-Min-Ore
G.E.A. Aircooled Systems
G.E.C. Alsthom
G.E.C. Transformers
Highveld Steel
Hoistec
Huletts Aluminium
Ind. Water Cooling
Ingersoll Rand
Iron & Steel Corp.

J.C.I. Gold Div.
Kloof Gold Mine
Lehmbecker Transport
Lothlorien Paper
Merpak Envelopes
Mondi Timber
Nampac Paper
Plasser Rail
Polifin
Rand Afrikaans University
S.A.Airways
S.A.Breweries
S.A.Manganese (Samancor)
SAFCOL
Sasol S.C.I.
Sasol Fertilizers
Secunda Collieries
Sowerby Engineering
Sulzer Cooling Towers
Telcom
Transnet
United Stamping
Wits Medical School