A Winzer Challis & Co | | 18 Muriel Ave | | Rydalmere | | 9680 0425 | | Email |
| All Hills Fencing | | 88 Toongabbie Rd | | Toongabbie | | 9636 2345 | | Email |
| Anvil & Fabric | | 1/4-6 Artisan Road | | Seven Hills | | 9624 3090 | | Email |
| Bradnams Windows & Doors | | 4 Harvey Rd | | Kings Park | | 8822 3000 | | Email |
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Colonial Castings | | 95 Market St | | Smithfield | | 9604 8222 | | Email |
| Elite Balustrades | | 24 Justin Street | | Smithfield | | 9729 0500 | | Email |
| Engineering Export Services | | 9 Kellaway Place | | Wetherill Park | | 9725 4033 | | Email |
| Iron World Pty Ltd | | 6/122 Long Street | | Smithfield | | 9604 3752 |
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Jaytec Industries Pty Ltd | | 4 Womboyne Avenue | | Kellyville | | 8824 6779 |
| K & I Fabrication Services | | 58-40 Redfern Street | | Wetherill Park | | 9729 0400 |
| L B International | | 3 Amax Ave | | Girraween | | 9631 8833 | | Email |
| Laser Lace | | 23 Britton St | | Smithfield | | 9616 7444 | | Email |
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Masterfab Pty Ltd | | 55-61 Market Street | | Smithfield | | 9609 1477 | | Email |
| Paterson Belting | | 5 Binney Rd | | Marayong | | 9831 2249 | | Email |
| Pinnacle Balustrading | | 77 Noel Street | | Blacktown | | 0415 770 250 | | Email |
| Poolsafe Fencing | | Unit 1, 15-17 Tucks Rd | | Seven Hills | | 9624 3944 | | Email |
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Remaili Bros Pty Ltd | | Unit 12, 65 Elizabeth Street | | Wetherill Park | | 9756 2544 |
| RMD Metal Products | | 6 Healey Cct | | Huntingwood | | 9421 1600 | | Email |
| Southern Cross Balustrading & Glass Pool Fencing | | Blacktown | | 0414 491 398 | | Email |
| Specialized Architectural Engineering Pty Ltd | | PO Box 2184 | | Smithfield | | 9676 8804 |
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Stainless Services Group P/L | | 15 Welder Road | | Seven Hills | | 9624 8666 | | Email |
| Stainless Steel Designs Pty Ltd | | 1/24 Artisan Road | | Seven Hills | | 8916 6407 | | Email |
| Stairtec | | 18 Muriel Avenue | | Rydalmere | | 9898 0588 |
| Star Screens Australia | | 49 Sammut St | | Smithfield | | 1300 307 827 | | Email |
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Sydney Aluminium Balustrade | | Unit 6, 10-B Childs Rd | | Chipping North | | 1300 558 911 0414 863 459 | | Email |
| Techland Metal | | 14/38 Powers Road | | Seven Hills | | 9620 8098 | | Email |
| Ullrich Aluminium | | 185-187 Woodpark Road | | Smithfield | | 1300 650 075 |
| Wrought Iron Village | | Unit 5/25 Amax Avenue | | Girraween | | 9636 9138 |
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