Since 2007
19 years of continuous editorial operation. Listings audited and re-audited as the directory ages — no stale 2008 records masquerading as live.
Some links on DirJournal are affiliate links. We only recommend verified businesses that clear our 12-point editorial audit standard.
Independent. Human-Curated. Established 2007.
This healthcare section of the directory provides a comprehensive selection of Occupational Health & Safety products, resources and services and these can be found below within the listings or by searching inside your category of interest highlighted in yellow.
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Occupational Health and Safety currently lists 28 entities pending editorial audit.
Verified status arrives after a 12 point audit covering entity ownership, citation consistency across answer engines, schema validity, and operating history.
Ranking weights editorial tier and entity health score across the full listed set. No listings here carry the verification badge yet — they appear in order of editorial signal. Last updated .
Radiation Effects Research Foundation is a Japanese foundation conducting research on human radiation exposure effects in Hiroshima and Nagasaki.
Authority Score
Radiation Safety Information Computational Center is a specialized information analysis center distributing software and data for radiation transport and safety.
Qualisys Medical Network Services is an occupational health management company providing employment screening services in Atlanta, Georgia.
TOXNET is a collection of toxicology and environmental health databases, including hazardous substances data.
University of Maryland - Department of Environmental Safety provides technical and management services to ensure a safe campus environment.
Why Trust DirJournal
19 years of continuous editorial operation. Listings audited and re-audited as the directory ages — no stale 2008 records masquerading as live.
Every entry clears a 12-point editorial audit before publication. No pay-to-play ranking — listing position reflects merit, not ad spend.
Schema-validated for ChatGPT, Gemini, and Perplexity. Machine-readable trust signals that AI engines parse and cite with confidence.
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