A Goninan & Co
A.R.C Fences
A.R.C Weldmesh Company
Alboin Reinforcing
Alcoa Australia
Allgal
Alumina Australia
Andor
Aquila Steel Company
Arrium
Atlas Metal Processors
Atlas Specialty Metals
Aus–Steel
Australian National Industries
AWM Electrical
BHP Billiton
BHP Billiton Iron Ore
BHP Billiton Nickel West
BHP Billiton Petroleum
BHP Steel
Bisalloy
Blue Circle Southern Cement
BlueScope Distribution
BlueScope Lysaght
BlueScope Steel
BlueScope Steel Select
BlueScope Water
Boeing Australia
Boogan Implement Company
Boral Australian Divisions
Bradken
Brendale Windows & Doors
Cast Metal Services
Chantlers Metal Recyclers
Clearspan Building Systems
CMG Engineering Group
Coastline Foundry
Commonwealth Aircraft Corporation
Comsteel
Cyclone Fencing Products
DeMartin & Gasparini
Dowell Windows & Doors
Emerging Systems
Emrails
Energy Power Systems
Engineering & Steel Supplies
Eurapipe Australia
Ezyframe Building Systems
G.W. Brown Pty Ltd
GEMCO
General Electric Australia
George Ward Sheet & Coil
Goldsworthy Mining
Hawker de Havilland
Highline
Hunter Valley Energy Coal
HWE Mining
Illawarra Coal
Industrial Electrical Supplies IES
Just 4 Trade
Koppers Australia
Leighton Holdings Ltd
LiteSteel Products
LiteSteel Technologies
Martin Bright Steel
Metalcorp
Metpol
Midalia Steel
Midland Brick
MM Electrical Merchandising
MM Kembla
MMEM Electrical Group
MRC Australia
MRC Piping Systems
Mt Newman Mining Co
Newcastle Coal Infrastructure Group
Newcastle Rod and Bar
Newcastle Wiremill
Newcrest Mining
OneSteel
OneSteel Ardrossan
OneSteel Australian Tube Mills
OneSteel BTM
OneSteel Building Services
OneSteel Coil Coaters
OneSteel Fagersta
OneSteel Fire Systems
OneSteel Laverton Steel Mill
OneSteel LifeWire
OneSteel Many Solutions
OneSteel Market Mills
OneSteel Marner
OneSteel Metaland
OneSteel Moly-Cop
OneSteel Oil & Gas Pipe
OneSteel Rail and Forge
OneSteel Recycling
OneSteel Reinforcing
OneSteel Sales Office
OneSteel Sheet & Coil
OneSteel Waratah
OneSteel Wire
OneSteel Wiremill
Origin Energy
Outdoor World Home Improvements
Outdoor World Shed Force
Pacific National
Pacific Stainless Processers
Page Steel
Palmer Tube Mills
Pioneer Water Tanks
Plaspipe Extrusions
Port Waratah Coal Services
Recall
Rheem Australia
RCR Construction and Maintenance
RCR Energy
RCR Engineering
RCR Heat Treatment
RCR Laser
RCR Positron
RCR Stelform
RCR Stelform VRBT
RCR Spliceline
RCR Tomlinson
RCR Tripower
Steelmark-Eagle & Globe
Thiess
Transmission Australia
Tubemakers of Australia
Tyco Water
United Construction Group Limited
United Group Limited
Vinidex
Vinidex Tubemakers
Western Mining Corporation
Wests Mayfield
Whyalla Steelworks
William Adams
Williams River Steel
WorleyParsons
Wormald
Worsley Aluminia