| bcsp.org | The Board of Certified Safety Professionals (BCSP) |
| iirsm.co.uk | International Institute of Risk and Safety Management |
| apha.org | American Public Health Association |
| acgih.org | ACGIH - Industrial Hygiene, Environmental, Occupational Health & Safety Reso |
| balticseaosh.net | Baltic Sea Network on Occupational Health and Safety |
| greaterclevelandsafetycouncil.com | Greater Cleveland Safety Council |
| helix.uk.net | Helix |
| c6safetyassoc.com | C6 Safety Association of Saskatchewan Inc. |
| basistraining.co.uk | Basis Training, UK based |
| sympatico.ca | Canadian Neurotoxicity Information Network |
United States , Georgia , Atlanta