Ohd Lllp
Occupational Health Dynamics manufactures quantitative respirator fit testing equipment, including the QuantiFit2™ and AeroFit® systems that use Controlled Negative Pressure technology, along with air sampling, noise monitoring, and occupational health instrumentation. The company serves fire departments, law enforcement, industrial hygienists, health and safety managers, military, occupational health clinics, hospitals, and mining operations. OHD holds OSHA- and ISO-recognized certifications for its quantitative respirator fit testing technologies.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ohd Lllp | Birmingham | AL | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


