EC Credit Control Limited
- Level 3, City Library Building, Dalton Street, Napier, Hawkes Bay
The ECN Group Ltd
- Level 2 ECN House, 5 Whitaker Place, Auckland
EcoInn
- 671 Kent Rd, New Plymouth
ECONZ Wireless
- 19 Newton Road, Newton, Auckland
Ecoworld NZ 2003 Ltd
- 108 A Rostrevor Street, Hamilton, Waikato
Country Cottages & Ecomac Sheds
- 82 SH 1, Levin