Industrial Environmental Coalition of Orange County
- IECOC based in California provides members with a forum to learn about environmental, health and safety issues, current and proposed compliance regulations, legislation and regulatory structure. Description of services.
- http://iecoc.net

International Society of Chemical Ecology
- Promotes the understanding of interactions between organisms and their environment that are mediated by naturally occurring chemicals.
- http://www.chemecol.org/

Association for the Environmental Health of Soils (AEHS)
- Professionals concerned with soil protection, cleanup and remediation. Provide scientific, technical, regulatory, and practical information on environmental issues.
- http://www.aehs.com/

Florida Environmental Health Association
- Information about the organization and about environmental health topics in Florida.
- http://www.feha.org

South African Institute of Environmental Health
- Information on the institute and environmental health.
- http://www.saieh.co.za

American Academy of Environmental Medicine
- Non-profit medical society committed to educating physicians on the cause and effect relationship between environment and ill-health.
- http://aaem.com

California Environmental Health Association
- CEHA is an organization of volunteers dedicated to the environmental health profession, which includes the protection of public health and the environment.
- http://www.ceha.org/

National Environmental Health Association
- NEHA offers a variety of programs, education, employment opportunities, and various other products and services to those in the environmental field.
- http://www.neha.org/