Stocks to watch on the Australian stock exchange on Friday, Aug 21:

CAB – CABCHARGE

Taxi payment systems company Cabcharge posts full year results

CCL – COCA-COLA AMATIL

Drinks maker and supplier Coca-Cola Amatil releases half year results

DUE – DUET GROUP

Energy utility infrastructure business Duet Group posts full year results

IAG – INSURANCE AUSTRALIA

Insurer IAG releases full year results

ISD – ISENTIA GROUP

Asia-Pacific media intelligence company Isentia Group releases full year results

MAH – MACMAHON HOLDINGS

Mining services company Macmahon Holdings posts full year results

MPL – MEDIBANK PRIVATE

Private health insurer Medibank Private posts full year results

PSQ – PACIFIC SMILES GROUP

Dental services and equipment provider Pacific Smiles Group posts full year results

SGM – SIMS METAL MANAGEMENT

Global metals and electronics recycler Sims Metal Management announces its full year results

STO – SANTOS

International natural gas producer Santos posts half year results

TPI – TRANSPACIFIC INDUSTRIES GROUP

Integrated industrial cleaning, recycling and total waste management solutions provider Transpacific Industries posts full year results