- Marshall Day Acoustics Pty Ltd 91Suite 4 46 Balfour St, Chippendale, NSW
- Convoy International Pty Ltd 92Unit 7/ 1801 Botany Rd, Banksmeadow, NSW
- Lab45 Pty Ltd 93Unit 6 3 Exell St, Banksmeadow, NSW
- Corrigin Engineering 943 Tassell St, Corrigin, WA
- Whittakers Engineering 95Old York Rd, Northam, WA
- Karni Engineering 96123 Gabo Ave, Merredin, WA
- Burgess BLA 9714 Brooks Rd, Kalgoorlie, WA
- Fostinelli Engineering 9817 Kinclaven Way, West Kalgoorlie, WA
- Hitchcock Engineering 997 Carnegie St, Kalgoorlie, WA
- Palmer Industrial Services 100251-255 Hay St, Kalgoorlie, WA
- Tierney Contracting Pty Ltd 1017 Cunningham Rd, Kalgoorlie, WA
- Drage Boilermaking Services 10249 Oroya St, South Boulder, WA
- Fostinelli Engineering 103PO Box 220, Boulder, WA
- Mangelsdorf Engineering Pty Ltd 10447 Oroya St, Boulder, WA
- Regal Engineering & Line Boring Pty Ltd 10516 Vivian St, Boulder, WA
- Wilmot Engineering 10682 Chaffers St, Boulder, WA
- Three Springs Engineering 10761 Slaughter St, Three Springs, WA
- Big Sky Engineering Pty Ltd 10814 Stow St, Webberton, WA
- Cream Engineering 10925 Stow St, Geraldton, WA
- Goodhands Engineering 110Lot 78 Sheldon Rd, Esperance, WA
- JLW Engineering 11188 Flores Rd, Geraldton, WA
- Tuncoat Australia Pty Ltd 112278 Place Rd, Wonthella, WA
- Mansom Engineering 1132 Stow St, Geraldton, WA
- Mobile Engineering Geraldton 11494 Edward Rd, Geraldton, WA
- Exmouth Light Engineering 11521 Maley St, Exmouth, WA
- PRD Engineering 116Lot 1120 Coolawanya Rd, Karratha, WA
- Ord Machining 1172 Cocus Way, Kununurra, WA
- Cadeng Pty Ltd 11826 McDaniels Rd, Broome, WA
- INDESCO Pty Limited 1196A Thesiger Ct, Deakin, ACT
- Q Audio 12016 Petrie Plaza, Canberra, ACT