Birmingham Botanical Gardens - Volunteer-based organization promoting public knowledge of plants and gardens. Provides an image gallery. - http://www.bbgardens.org/
Geoservice Environmental Consulting - Association of environmental professionals providing environmental, geological, and engineering consulting services. Includes company overview, service capabilities, links question and answer forum and contact information. - http://www.geoservice.net/
Nelson and Company - A civil and environmental engineering firm specializing in water and wastewater plants and system improvements, and work primarily for municipalities and public utility districts. - http://www.nelsonandco.com/
Birmingham Audubon Society - Includes chapter information, events, meetings, calendar, sightings, links, tips and contact details. - http://www.birminghamaudubon.org/
Southern Research Institute - A not-for-profit center for scientific research on chemical and biological defense, drug discovery and development, engineering, environment and energy. Affiliated with the University of Alabama at Birmingham. - http://www.sri.org/