The American Institute of Architects
http://www.e-architect.com/

APIC :: Association for Professionals in Infection Control and Epidemiology is an association of healthcare professionals working to reduce, control and prevent infections associated with or acquired in a healthcare setting.
http://www.apic.org/

American Society of Heating, Refrigerating and A/C Engineers (ASHRAE)
http://www.ashrae.org/

Centers for Disease Control and Prevention
http://www.cdc.gov/

ECRI :: (formerly the Emergency Care Research Institute) is an independent nonprofit health services research agency and a Collaborating Center of the World Health Organization. It is designated as an Evidence-based Practice Center by the U.S. Agency for Healthcare Research and Quality.
http://www.ecri.org/

EERE :: U.S. DOE Energy Efficiency and Renewable Energy
http://www.eere.energy.gov/

FMLink: Your Facilities Management Resource on the Internet
http://www.fmlink.com/

Health Facilities Management Magazine
http://www.hfmmagazine.com

International Facility Management Association
http://www.ifma.org/

Joint Commission on Accreditation of Healthcare Organizations. (JCAHO)
http://www.jcaho.org/

Joint Commission Resources, Inc. (JCR), the knowledge-based subsidiary of Joint Commission on Accreditation of Healthcare Organizations (JCAHO) offers a full spectrum of resources for the advantage of any organization in the business of providing or managing health care.
http://www.jcrinc.com/

National Fire Protection Association
http://www.nfpa.org/

The National Institute for Occupational Safety and Health - Providing National and World Leadership to Prevent Work-Related Illnesses and Injuries.
http://www.cdc.gov/niosh/homepage.html

Occupational Health & Safety :: The National Magazine for Safety, Ergonomics and Occupational Health Professionals
http://www.ohsonline.com/

OSHA :: Occupational Safety and Health Administration
http://www.osha.gov/

US Environmental Protection Agency
http://www.epa.gov/