International Association of Plumbing and Mechanical Officials
Backed by more than 80 years of experience, IAPMO is a trusted name for independent testing, research, and technical services in the plumbing and mechanical industries.

Independent Pool and Spa Service Association
The Independent Pool and Spa Service Association, Inc. exist for the mutual professional benefit and growth of its members and for the continued improvement of the pool and spa industry.

Solar Rating Certification Corporation
SRCC is a non-profit organization whose primary purpose is the development and implementation of certification programs and national rating standards for solar energy equipment. It is also the only national certification organization whose programs are the direct result of combined efforts of state organizations involved in the administration of standards and an industry association.