Acoustical Design Pty Ltd - Geoff Barnes Architectural Acoustics, Environmental, OH&S, Sound Engineering Level 1, 134 Canterbury Road, Blackburn, 3130, Vic, Australia PO Box 107, Blackburn South, 3130, Vic, Australia Tel: 03 9894-8508 Fax: 03 9894-8952 http://www.acousticaldesign.com.au

All Duct Fabrications Pty Ltd - John Davies Free Field Test Rooms, Audio-Metric Test Booths, Sound Studios, Industrial Enclosures 17 Pascal Road, Seaford  3198 Tel: 03 9775 0340 Fax: 03 9775 0341 http://www.allduct.com.au

Boral Plasterboard - Mark Debevc 676 Lorimer Street Port Melbourne 3207 Tel: 03 9214 2138 Fax: 03 9645 1812

Bruel & Kjaer Australia Pty Ltd - Kung Nhim World leading manufacturer and supplier of sound and vibration solutions Unit 2, 2 Compark Court, Mulgrave   3170 Tel: 03 9560 7555 Fax: 03 9561 6700 info@spectris.com.au http://www.bksv.com.au

CMG Latimer Acoustics - Richard Latimer P O Box 4421, Dandenong South, 3164, 6 Stephen Road, Dandenong South, 3175 Tel: 03 9767 6900 Fax: 03 9767 6999 http://www.acoustop.com

CSR Building Materials - Joe Timi 159 Wellington Road, Clayton, 3168 Tel: 03 9265 4070 Fax: 03 9265 4011 http://www.csr.com.au

Fantech Pty Ltd - Kerry Dumicich Sound Attenuators,Silencers, Fans 13 Dunlop Road, Mulgrave, 3170 Tel: 03 8545 2345 Fax: 03 8545 2399 0417 366 753 http://www.fantech.com.au

G P Embelton & Co. Pty Ltd - Michael Plumb 147-149 Bakers Road, Coburg, 3058 Tel: 03 9350 2811 Fax: 03 9350 1705 http://www.embelton.com

National Acoustic Products - Phil Sanchez Suite 303A, 3 Chester Street, Oakleigh, 3166 Tel: 03 9530 9211 Fax: 03 9530 9311 http://www.nap.com.au

Noise Control Engineering Pty Ltd - Harry Rayeroux or Anthony Dempster Acoustic enclosures, barriers, attenuators, silencers, baffles, acoustic sheetmetal fabrication, general sheetmetal, light fabrication, stainless steel. 15-17 Rimfire Drive, Hallam, 3803 Tel: 03 9796 4066 Fax: 03 9796 3665 Email: ncontrol@ozemail.com.au http://www.noisecontrolengineering.com.au