How many employees work at National Institute for Occupational Safety & Health?

National Institute for Occupational Safety & Health has approximately 304 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. National Institute for Occupational Safety & Health’s total headcount has declined 15.0% from 358 employees in 2023 to 304 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published July 2026

Is National Institute for Occupational Safety & Health hiring right now?

No, National Institute for Occupational Safety & Health is not actively hiring. National Institute for Occupational Safety & Health had 0 active job postings in 2026, a 0.0% no change from 2025 see job openings & hiring trends.

About National Institute for Occupational Safety & Health’s Workforce

National Institute for Occupational Safety & Health is a Pharmaceuticals company that employs 304 people worldwide as of March 2026. It is the 4th-largest by headcount among its peers and was founded in 1970; the company is headquartered in Washington, Washington, D.C..

National Institute for Occupational Safety & Health's workforce declined 15.0% from 2023 to 2026, and it was down 5.3% year over year in 2026. It fell to a low of 304 in 2026 Q1 before recovering. The distribution shows the United States housing 97.6% of employees, with Egypt and Malaysia each at about 1.0%, and Serbia at 0.4%, while Egypt is noted as the fastest-growing location.

National Institute for Occupational Safety & Health's largest groups by headcount are Finance and Operations (45.8%), Engineering (35.0%), and Sales and Marketing (19.2%). The average tenure across the workforce is 8.5 years. The average salary is $88,396, with regional medians of $83,000 in Northern America and $9,000 in Northern Africa.

National Institute for Occupational Safety & Health's hiring activity held steady, with postings year over year flat in 2026 Q1, and latest postings totaling 0. The company is ranked 4th out of 4 peers in headcount. Its fastest-growing location is Egypt, reflecting the geographic concentration highlighted in the profile.

Sourced from Revelio Labs workforce data.

Headquarters
Washington, Washington, D.C.
Founded
1970
Industry
Pharmaceuticals
Employees
304
YoY
-5.3% (-52)

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National Institute for Occupational Safety & Health Annual Employee Count (2023-2026)

Interactive chart of National Institute for Occupational Safety & Health annual worldwide employee count from 2023 to 2026.
  • National Institute for Occupational Safety & Health had 304 employees in 2026, a 5.3% decline (-52) from 2025.
  • National Institute for Occupational Safety & Health had 306 employees in 2025, a 5.2% decline (-58) from 2024.
  • National Institute for Occupational Safety & Health had 364 employees in 2024, a 0.3% decline from 2023.
  • National Institute for Occupational Safety & Health had 364 employees in 2023, a 0.8% increase (+15) from 2022.

National Institute for Occupational Safety & Health's total workforce has declined from 358 employees in 2023 to 304 in 2026. National Institute for Occupational Safety & Health's headcount peaked at 368 in 2024.

National Institute for Occupational Safety & Health quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1304-52-5.3%
2025Q4306-58-5.2%
2025Q3307-61-6.9%
2025Q2326-36-5.5%
2025Q1356-8-1.2%
2024Q4364+0-0.3%
2024Q3368+8+1.8%
2024Q2362+4+1.4%
2024Q1364+15+1.6%
2023Q4364+15+0.8%
2023Q3360+14-0.1%
2023Q2358+13-0.4%

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National Institute for Occupational Safety & Health Employee Count by Country and Region (2026)

The United States accounts for the largest share of National Institute for Occupational Safety & Health's global workforce with approximately 98% of total employees, followed by Egypt and Malaysia.

National Institute for Occupational Safety & Health employees by country

CountryEmployees% of TotalYoY %
United States29197.6%-5.1%
Egypt31.0%+0.0%
Malaysia31.0%+0.0%
Serbia10.4%+0.0%

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National Institute for Occupational Safety & Health Employee Count by Department (2026)

National Institute for Occupational Safety & Health's largest employee groups are Finance and Operations (45.8%), Engineering (35.0%), and Sales and Marketing (19.2%).

National Institute for Occupational Safety & Health employees by department

DepartmentEmployees% of TotalYoY %
Finance and Operations13845.8%-4.4%
Engineering10535.0%-3.6%
Sales and Marketing5819.2%-7.4%

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National Institute for Occupational Safety & Health Employee Salary by Region (2026)

National Institute for Occupational Safety & Health's average employee salary is $88,396 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Northern Africa, at a median of $9,000.

National Institute for Occupational Safety & Health median employee salary by region (USD)

RegionMedian Salary
Northern America$83,000
Northern Africa$9,000

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National Institute for Occupational Safety & Health Job Openings and Hiring Trends (2023-2026)

Interactive chart of National Institute for Occupational Safety & Health annual active job postings from 2023 to 2026.
  • National Institute for Occupational Safety & Health had 0 active job postings in 2026, a 0% no change from 2025.
  • National Institute for Occupational Safety & Health had 0 active job postings in 2025, a 0% no change from 2024.
  • National Institute for Occupational Safety & Health had 0 active job postings in 2024, a 200.0% decline (-1) from 2023.
  • National Institute for Occupational Safety & Health had 1 active job postings in 2023, a 200.0% increase from 2022.
  • Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.

National Institute for Occupational Safety & Health's hiring activity held steady in 2026.

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Frequently Asked Questions About National Institute for Occupational Safety & Health

How fast is National Institute for Occupational Safety & Health growing?
In 2026, National Institute for Occupational Safety & Health's headcount shrank 5.3% to 304 employees, down from 356 in 2025.
Where are National Institute for Occupational Safety & Health employees located?
Most National Institute for Occupational Safety & Health employees are based in the United States (97.6% of headcount), followed by Egypt and Malaysia.
What is the average salary at National Institute for Occupational Safety & Health?
The average employee salary at National Institute for Occupational Safety & Health is approximately $88.4k per year.
How many people does National Institute for Occupational Safety & Health hire per year?
In 2026, National Institute for Occupational Safety & Health opened roughly 0 new roles — about 0 per month.
When was National Institute for Occupational Safety & Health founded and where is it headquartered?
National Institute for Occupational Safety & Health was founded in 1970 and is headquartered in Washington, Washington, D.C..

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