Tetra Tech provides innovative solutions focused on water, the environment and energy for the government and commercial clients.
Clean Harbors is a provider of environmental, energy and industrial services.
United Technologies provides high technology systems and services to the building and aerospace industries.
Ecolab is a global provider of water, hygiene and energy technologies and services.
Casella Waste Systems is a waste management company providing resource management expertise and services to residential, commercial, municipal and industrial customers.
Ingersoll Rand is an industrial company offering solutions and services to customers through a variety of industries.
SolarCity is a provider of solar energy services to homeowners, businesses, government and non-profit organizations.
MagneGas Corporation is a technology company that has a patented process that converts liquid waste into hydrogen based fuels.
Appliance Recycling Centers of America sells and recycles household appliances through a chain of company-owned retail stores.
Uranium Energy Corp is a uranium mining and exploration company with in-situ recovery projects and exploration properties in the U.S.
Waste Management is the provider of comprehensive environmental solutions in North America.
An international vertically-integrated forestry management, timber processing and renewable energy business