Planetary Resources
Planetary Resources Link
Planetary Resources, Inc., formerly known as Arkyd Astronautics, is an American company that was formed on 1 January 2009, and reorganized and renamed in 2012, Its stated goal is to "expand Earth's natural resource base" by developing and deploying the technologies for asteroid mining.
It's current goal is to mine water for rocket fuel.
Planetary Resources – Our Vision for Humanity’s Future in Space