APSP
The Association of Pool & Spa Professionals, the world's largest and oldest association representing the swimming pool, spa and hot tub industry.
NPC
National Plasterers Council. From its formation in 1988, the Council has been focused on studying plaster surface problems and the writing of technically sound practices for the industry.
NESPA
The Northeast Spa and Pool Association is your year-round connection to the pool & spa industry. Giving you access to the tools you need to build your business and boost your profits.