| osha.gov | Occupational Safety and Health Administration (OSHA) |
| nsc.org | National Safety Council Home & Community Top Page |
| nfpa.org | National Fire Protection Association |
| epa.gov | Environmental Protection Agency |
| christie.ab.ca | Safety Related Internet Resources |
| cdc.gov | US - - National Institute for Occupational Safety and Health (NIOSH) |
| asse.org | ASSE The American Society of Safety Engineers |
| ansi.org | American National Standards Institute |
| aiha.org | American Industrial Hygiene Association |
| absa.org | American Biological Safety Association |
United States , Indiana , Bloomington