Homeowners
American Homeowners Association (AHA) - http://www.ahahome.com/
Aims to serve homeowners and first-time home buyers by expanding their purchasing power, helping them make more informed decisions, and representing their key interests in both the public and private sectors.
National Pest Management Association (NPMA) - http://www.pestworld.org/
Official site of the non-profit organization committed to the protection of public health, food and property.