| semiconductorsafety.org | Semiconductor Safety Association |
| sciss.org | Southern California Industrial Safety Society (SCISS) |
| osh.net | Osh.net |
| nsc.org | National Safety Council Home & Community Top Page |
| nebosh.org.uk | Nebosh Exam Board |
| buildsafe.org | Construction Safety |
| bcsp.org | The Board of Certified Safety Professionals (BCSP) |
| nshsg.org.uk | North Staffordshire Health and Safety Group |
| acgih.org | ACGIH - Industrial Hygiene, Environmental, Occupational Health & Safety Reso |
| iirsm.co.uk | International Institute of Risk and Safety Management |
United States , Pennsylvania , Pittsburgh