Building Industries Federation of South Africa.

Institute of South African Architects.

South African Institution of Civil Engineers.

South African Institute of Municipal Engineers.

South African Institute of Drainage and Building Inspectors.

South African Institution of Mechanical Engineers.

South African Institute of Quantity Surveyors.

Association of Building Societies of South Africa.

South African Association of Consulting Engineers.

The Association of Municipal Electricity Undertakings of South Africa.

The South African Institute of Town and Regional Planners.

South African Institution of Electrical Engineers.

South African Property Owners Association.

South African Institute of Steel Construction.

South African Institution of Chemical Engineers.

Portland Cement Institute of South Africa.

Fire Protection Association of South Africa.

Lumbermillers Association of South Africa.

The Department of Public Works and Land Affairs.

The National Housing Commission.

The Department of Health and Welfare.

The South African Transport Services.

The Department of Environmental Affairs.

South African Institute of Building Designers.

National Association of House Builders.

South African Institute of Building.