- Tuke & Bell (Aust) Pty Ltd 42119 Haven Ave, Sorrento, VIC
- Pellissier G & M 422362 Rossiter Rd, Koo Wee Rup, VIC
- S. & D. Bolding Supertreat 423Lot 1 Heslops Rd, Wonthaggi, VIC
- Perth Soakwells Pty Ltd 424Adelaide Tce, Perth, WA
- OdaTech Pty Ltd 425Suite 23/ 4 Ventnor Ave, West Perth, WA
- Oliver-Higgins Wastewater P/L 42620/ 17 Prowse St, West Perth, WA
- Plumbing & Drainage 42728 Simcock St, Somerville, VIC
- A & A Worm Farm Waste Systems 428Unit 5/ 2135 Frankston-Flinders Rd, Hastings, VIC
- Tuke & Bell 4292159 Franston - Flinders Rd, Hastings, VIC
- Worm Farm Waste Systems 430Unit 5/ 2135 Frankston-Flinders Rd, Hastings, VIC
- B & G Drainage 43122 Brulu Cl, Mount Eliza, VIC
- G.L. Brown Plumbers & Drainers 432151 Koornalla Crs, Mount Eliza, VIC
- Hedger Ron 433149 Grant St, Alexandra, VIC
- A Aussie Trenching & Drainage Contractors 43413 Trevallyn Cl, Montrose, VIC
- Envirosep Concrete Products 43553-55 Canterbury Rd, Montrose, VIC
- Novaplas Pty Ltd 43637 Abel St, Bendigo, VIC
- Gilhooley Rex 43720 Dunstan St, Eaglehawk, VIC
- Joseph Closter Earthmoving 438New Dookie Rd, Lemnos, VIC
- Blythman D.C. 439Lot 1 17th St, Mildura, VIC
- S & L Drainage & Plumbing Services Pty Ltd 440109 Barry St, Romsey, VIC
- P. & B. Kennedy Bros 441Dowling Rd, Cardigan, VIC
- P. & B. Kennedy Bros 442374 Dowling Rd, Mitchell Park, VIC
- Wimmera Waste Water Treatment 44347 Schier Drv, Horsham, VIC
- BioCycle Wastewater Treatments Systems 44440 Frobisher St, Melton, VIC
- Moolap Concrete Products 4455 Wills Crs, Moolap, VIC
- Victreat Waste Water Management 4461090 Barham River Rd, Apollo Bay, VIC
- Wrays Plumbing 44717 Katoomba Crt, Hamlyn Heights, VIC
- O'Brien G.L. Plumbing Pty Ltd 448115 Yarra St, Geelong, VIC
- Shand & Jurs 44921/ 11 Havelock Rd, Bayswater, VIC
- Law G A & C J 4506 Eugenia Crt, Boronia, VIC