Humboldt Water ResourcesHWR is an environmental engineering, planning and design firm specializing in constructed wetlands and other water and land use technologies for sustainable site development and environmental``restoration. Arcata.
LBJ EnterprisesBiological consulting firm, and provider of bird supplies and educational courses for Humboldt County bird watching enthusiasts. Eureka.
Laco AssociatesCivil, geotechnical, environmental, chemical and mechanical engineering, surveying, geology, engineering geology and watershed sciences. Eureka.
Environmental Technology, Inc.Polymer coating and other environmental products. Fields Landing.
Humboldt Plan It GreenHumboldt Plan It Green hosts a yearly conference on Building Green Communities each spring at the Arcata Community Center.
Six Rivers SolarSolar water heating and radiant floor heating. Solar electric systems and Four Seasons Sunrooms Franchisee for the Southern Oregon Coast and Humboldt and Del Norte Counties.
California Materials ExchangeThe Cal MAX Classifieds, a free statewide catalog advertising existing and needed business waste materials so that other businesses that can exchange the materials instead of sending them to landfills.
MGW Biological SurveysMGW‚s mission is to promote conservation and wise management of natural resources while adhering to sound scientific methods and principles, and to create, refine, and finalize the best solution for each client. SBE, DBE, Ins. & Bonded.
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