Earthquake Activity Government site with information about seismic phenomena around Puerto Rico and the Virgin Islands.
Humane Society of Puerto Rico Society that provides for the better care of animals and aims at having a culture were animals are treated with respect.
Puerto Rico Spectrum Users Group Organization composed by government agencies and private companies whose purpose is to assist federal government agencies on Puerto Rico and neighboring islands to efficiently utilize their radio frequency resources.
SiKeO The environmental portal site for the archipelago of Puerto Rico. A comprehensive collection of online environmental resources and information about our islands.
