Starting June 3, 2022 we will be implementing an exciting new membership structure that will simplify billing and add more membership benefits. Members will start receiving brand new benefits such as: 

  • FREE eReader access to IIAR Standards
  • FREE access to 1 online education program per member – members choice – PDH Credits apply
  • FREE access to 1 IIAR Training Video Series per member – members choice – PDH Credits apply
  • FREE access to the IIAR Conference Technical Content online – PDH Credits apply

If you have any questions about benefits or the new structure please email us at

The new structure will be: 

Individual Membership

The price of an individual membership is the same for all IIAR Regular Member Categories* $1,000 – per individual

Group Membership

The price for group membership is the same for all IIAR Regular Member Categories*. A Group membership must be comprised of individuals from
the same company or company subsidiary.

  • $2,000 – 2 to 5 individuals
  • $4,000 – 6 to 10 individuals
  • $6,000 – 11 to 15 individuals
  • $8,000 – 16 to 20 individuals
  • $10,000 – 21 to 25 individuals
    • $100 for each individual above 25

Special Membership

Special Membership Categories include Academic, Retired, Affiliate and Student. Structured group discounts do not apply to special membership categories. $100 – per individual

IIAR Member Categories

*Regular Member Categories

Contractor – Principle business is installation/ service/maintenance of refrigeration systems

Engineer – Principle business is design of refrigeration systems

End User I – User of ammonia refrigeration, e.g., refrigerated warehouse, food processor, etc., multiple facilities over 10,000 pounds

End User II – User of ammonia refrigeration, single facility with less than 10,000 pounds of ammonia

Manufacturer – Manufacturers of ammonia/industrial refrigeration equipment/components

Manufacturer’s Representative – Principal business is the marketing/sales of industrial refrigeration equipment

Other – Utility companies, Consultants, Trainers

Wholesaler – Wholesaler or supplier of ammonia or other type of refrigerant

Special Member Categories

Academic – Instructors, Professors, Researchers, etc.

Affiliate – Code Groups, Insurance Companies, Regulatory Agencies

Retired – person no longer gainfully employed in the industry on a full –time basis

Student – Must provide name of academic institution where enrolled & student photo identification