Allmach Precision Engineering | | 19 Munro Avenue | | Kirrawee | | 02 8539 7800 | | Email |
| Auto Sport Engineering | | 155 Bath Rd | | Kirrawee | | 9521 1388 | | Email |
| Benzler Australia | | Unit 12 / 429 The Boulevarde | | Kirrawee | | 02 9545 1841 | | Email |
| Billroy Manufacturing & Engineering Pty Ltd | | U9 / 555 Princes Highway | | Kirrawee | | 02 9545 1351 |
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Binnie K D Engineering Pty Ltd | | 92 Bath Road | | Kirrawee | | 02 9542 1944 | | Email |
| Caman Engineering | | 39-41 Alexander Ave | | Taren Point | | 9540 2355 |
| Fryer Stephen Engineering | | Unit 21a/ 429 The Boulevarde | | Kirrawee | | 02 9542 3487 | | Email |
| Jones Nicholson Pty Ltd | | Suite 45, 40 - 44 Belmont Street | | Sutherland | | 02 9521 3088 | | Email |
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M & M Green Engineering Services | | 1 Yalgar Road | | Kirrawee | | 02 9521 7723 |
| Reachclad Pty Ltd | | Unit 29, 3 - 11 Flora Street | | Kirrawee | | 02 9521 8229 |
| Rodney Heidenreich Valuations | | 67 Nicholson Parade | | Cronulla | | 02 9523 5725 |
| Stevenson J W & A Pty Ltd | | Unit 10 2 Ethel Road | | Kirrawee | | 02 9545 1500 |
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