Auckland- Beachcroft Engineering LtdMangere Bridge
- J W Harman Engineering SpecialistPukekohe
Bay of Plenty- Classic Iron (Tauranga) LtdJudea
Canterbury- Veronese Wrought Iron LtdMiddleton
- East Coast SteelworkAddington
- Iron Design LtdSouthbrook
Southland- Johnsons Wireworks LtdInvercargill
Wellington- The Bee Engineering LimitedBrooklyn
- B & P EngineeringUpper Hutt
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