NIANIA – National Insulation Association

A service organization, promoting the general welfare of the commercial and industrial insulation and asbestos abatement industries.


wicaWICA – Western Insulation Contractors Association

A regional affiliate of the National Insulation Association (NIA).


RETARETA – Refrigeration Engineering and Technicians Association.

An International society involved in the design, operation, and service of refrigeration and air conditioning system.


iiarIIAR – International Institute of Ammonia Refrigeration

An international organization dedicated specifically to the use of ammonia as refrigerant, and in the advancement of its safe and efficient use.