Biological research firm doing pre-pharmaceutical research.

Includes chapter information, events, meetings, calendar, sightings, links, tips and contact details.

Volunteer-based organization promoting public knowledge of plants and gardens. Provides an image gallery.

Association of environmental professionals providing environmental, geological, and engineering consulting services. Includes company overview, service capabilities, links question and answer forum and contact information.

A civil and environmental engineering firm specializing in water and wastewater plants and system improvements, and work primarily for municipalities and public utility districts.

A not-for-profit center for scientific research on chemical and biological defense, drug discovery and develpoment, engineering, environment and energy. Affiliated with the University of Alabama at Birmingham.