| 1 | | 57D Mclaughlins Road, Wiri | Auckland | NZ | | Geotechnical Engineer, Engineering Consultant, Geological Service, Geologist | +64 94144632 | | David Macpherson |
| 2 | | A3/63 Apollo Drive, Rosedale | Auckland | NZ | | Geotechnical Engineer, Civil Engineering Company, Engineering Consultant | +64 94144632 | | David Macpherson |
| 3 | | Suite 207/100 Parnell Road, Parnell | Auckland | NZ | | Structural Engineer | +64 93020205 | | Jon Haagh |
| 4 | | 51 Hurstmere Road, Takapuna | Auckland | NZ | | Chartered Surveyor | +64 800787839 | | Jeremy Elrick |
| 5 | | 89 Church Road, Pukete | Hamilton | NZ | | Structural Engineer, Civil Engineer, Engineering Consultant | +64 72820736 | | Sarah Jaff |
| 6 | | 4/18 London Street, Hamilton Central | Hamilton | NZ | | Engineering Consultant | +64 78380144 | | John Olliver |
| 7 | | 116 Cameron Road | Tauranga | NZ | | Geotechnical Engineer, Engineering Consultant, Geological Service, Geologist | +64 79750916 | | David Macpherson |
| 8 | | 6C Taradale Road, Marewa | Napier | NZ | | Structural Engineer, Civil Engineer, Engineering Consultant | +64 62812270 | | Sarah Jaff |
| 9 | | 1 Teed Street, Newmarket | Auckland | NZ | | Structural Engineer | +64 95762960 | | Don Smith |
| 10 | | 8C Bentinck Street, New Lynn | Auckland | NZ | | Manufacturer, Consultant | +64 98277703 | | Krishna Jammalamadaka |
| 11 | | A1/8 Saturn Place, Rosedale | Auckland | NZ | | Mapping Service | +64 94153101 | | Struan Robertson |
| 12 | | 191 Trafalgar Street, Nelson | N/A | NZ | | Engineering Consultant | +64 39227212 | | Rob Ross |
| 13 | | 660 Great South Road, Ellerslie | Auckland | NZ | | Engineering Consultant | +64 95795505 | | John Gardiner |
| 14 | | 179 Courtenay Street, New Plymouth Central | New Plymouth | NZ | | Engineering Consultant, Civil Engineer, Environmental Consultant, Land Surveyor, Project Management Company, Urban Planning Department | +64 67595040 | | Ian Steele |
| 15 | | Level 4/241 Hardy Street, Nelson | N/A | NZ | | Engineering Consultant | +64 35488259 | | Chris Short |
| 16 | | 284 Kilmore Street, Christchurch Central City | Christchurch | NZ | | Civil Engineer | +64 272929810 | | Glen Koorey |
| 17 | | Crombie Lockwood House Level 5/229 Moray Place, Central Dunedin | Dunedin | NZ | | Engineering Consultant, Engineer, Project Management Company | +64 34774202 | | Heather Douglas |
| 18 | | 18 Pitchill Street, Mayfield | Blenheim | NZ | | Engineering Consultant | +64 212818889 | | Khalid Suleiman |
| 19 | | 48 Stonedon Drive, East Tāmaki | Auckland | NZ | | General Contractor | +64 99662700 | | John Twentyman |
| 20 | | 11 Blake Street, Ponsonby | Auckland | NZ | | Transportation Service | +64 99703820 | | Angie Crafer |