Microbiology Network A communication resource for the microbiologist. Emphasis on regulatory microbiology in the pharmaceutical, food, and personal care industries. http://www.microbiol.org/
Society for General Microbiology Publishes three well-respected journals a year and holds regular international scientific meetings. http://www.sgm.ac.uk/
EPA Microbiology Page Provides access to microbiology-related information that has been developed by the Environmental Protection Agency. http://www.epa.gov/nerlcwww/
Active Learning Centre - Microbiology An online self-assessment test. http://www.med.jhu.edu/medcenter/quiz/quiz.cgi?dbfield=micro&actionField=startup
Society for Industrial Microbiology International, nonprofit, professional organization for microbiologists in biotechnology and other industries. http://www.simhq.org