Auckland- Fairfit Metal ProductionsFavona
- Lightning Bolt Engineering LtdNew Lynn
- Bruce Chellew Engineering LtdEast Tamaki
- Goodman Fielder Milling & BakingEast Tamaki
- Warwick Precision & Engineering Services LtdOtara
- Wee MotorsportPenrose
- Whitemetal BearingsStanmore Bay
Bay of Plenty- Allied Industrial EngineeringKawerau
- Country EngineeringKatikati
- Keith Ellett TranspartsGreerton
- Rob Jennings Developments LtdGreerton
Canterbury- Aviation Support (2003) Ltd
- Bob Howden EngineeringIslington
- Bullmore EngineeringRolleston
- Duncan Engineering LtdTemuka
- Lysaght LtdAshburton
Hawke's Bay- Bay Power Engineering LtdFlaxmere
Manawatu- Profab Central Engineering LtdPalmerston North
Northland- Farrand & Mason LtdDargaville
Southland- Doug's Engineering
- Edwards EngineeringInvercargill
Taranaki- Warner & Mould Construction LtdWaitara
Waikato- Rist Engineering LtdPutaruru
- Metal Tech Engineering LtdTe Rapa
- Collins Engineering LtdTauwhare
Wellington- Catt Electrical & EngineeringCarterton
- M Kay Engineering LtdKorokoro
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