New Zealand Association of Consulting Laboratories:
http://www.nzacl.org.nz
 

Airmatters Ltd - Occupational & Environmental Consulting:
http://airmatters.co.nz
 

K2 Environmental Ltd:
http://www.k2.co.nz
 

Les Boulton & Associates Limited - Materials & Corrosion Consultants:
http://www.corrosioncontrol.co.nz
 

Dowdell & Associates Ltd  Occupational Health Analysts & Consultants:
http://www.dowdellassociates.com