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.
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. Founded in 1970, the company is headquartered in Washington, Washington, D.C..
National Institute for Occupational Safety & Health's workforce has declined 15.0% from 2023 to 2026, down 5.3% year over year in 2026. It fell to a low of 304 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (97.6%), followed by North Africa (1.0%) and Southeast Asia (1.0%).
National Institute for Occupational Safety & Health's functional groups are Finance and Operations (45.8%), Engineering (35.0%), and Sales and Marketing (19.2%). The average salary is $88,396, ranging from a median of $83,000 in North America to $9,000 in North Africa, up 1.3% year over year in 2026.
National Institute for Occupational Safety & Health's hiring activity held steady in 2026.
Sourced from Revelio Labs workforce data.
- Headquarters
- Washington, Washington, D.C.
- Founded
- 1970
- Industry
- Pharmaceuticals
- Employees
- 304
- YoY
- -5.3% (-52)
As of March 2026
National Institute for Occupational Safety & Health workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for National Institute for Occupational Safety & Health. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsNational Institute for Occupational Safety & Health Annual Employee Count (2023-2026)
- 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
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 304 | -52 | -5.3% |
| 2025 | Q4 | 306 | -58 | -5.2% |
| 2025 | Q3 | 307 | -61 | -6.9% |
| 2025 | Q2 | 326 | -36 | -5.5% |
| 2025 | Q1 | 356 | -8 | -1.2% |
| 2024 | Q4 | 364 | +0 | -0.3% |
| 2024 | Q3 | 368 | +8 | +1.8% |
| 2024 | Q2 | 362 | +4 | +1.4% |
| 2024 | Q1 | 364 | +15 | +1.6% |
| 2023 | Q4 | 364 | +15 | +0.8% |
| 2023 | Q3 | 360 | +14 | -0.1% |
| 2023 | Q2 | 358 | +13 | -0.4% |
See National Institute for Occupational Safety & Health's complete headcount history, including quarterly breakdowns.
Get the DataNational Institute for Occupational Safety & Health Employee Count by Region (2026)
North America accounts for the largest share of National Institute for Occupational Safety & Health's global workforce with approximately 98% of total employees, followed by North Africa and Southeast Asia.
National Institute for Occupational Safety & Health employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 291 | 97.6% |
| North Africa | 3 | 1.0% |
| Southeast Asia | 3 | 1.0% |
| Southern Europe | 1 | 0.4% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataNational Institute for Occupational Safety & Health Employee Count by Department (2026)
National Institute for Occupational Safety & Health's 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
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 138 | 45.8% |
| Engineering | 105 | 35.0% |
| Sales and Marketing | 58 | 19.2% |
Compare National Institute for Occupational Safety & Health's department mix to industry peers.
See Full DataNational 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 North America receive the highest compensation. Pay is lowest in North Africa, at a median of $9,000.
National Institute for Occupational Safety & Health median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $83,000 |
| North Africa | $9,000 |
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Unlock Salary DataNational Institute for Occupational Safety & Health Job Openings and Hiring Trends (2023-2026)
- 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.
- See the full headcount history
- Where are National Institute for Occupational Safety & Health employees located?
- Most National Institute for Occupational Safety & Health employees are based in North America (97.6% of headcount), followed by North Africa and Southeast Asia.
- Explore where the workforce is based
- 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.
- Analyze the salary distribution
- How many new job postings does National Institute for Occupational Safety & Health open per year?
- In Q1 2026, National Institute for Occupational Safety & Health opened 0 new job postings. In 2025, National Institute for Occupational Safety & Health opened 0 new job postings — about 0 per month.
- Track hiring trends by role
- 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..
- Compare National Institute for Occupational Safety & Health to industry peers
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