How many employees work at Argonne National Lab?
Argonne National Laboratory has approximately 3,942 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Argonne National Lab’s total headcount has declined 0.4% from 3,958 employees in 2023 to 3,942 in 2026.
Is Argonne National Lab hiring right now?
Yes, Argonne National Lab is actively hiring. Argonne National Lab had 308 active job postings in 2026, a 6.9% decline from 2025 — see job openings & hiring trends.
About Argonne National Lab’s Workforce
Argonne National Laboratory is a Research and Development company that employs 3,942 people worldwide as of March 2026. It is the 5th-largest by headcount among its peers. Founded in 1946, the company is headquartered in Lemont, Illinois.
Argonne National Lab's workforce has held roughly steady from 2023 to 2026, down 1.8% year over year in 2026. It fell to a low of 3,802 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (99.5%), followed by Northern Europe (0.1%) and East Asia (0.1%).
Argonne National Lab's functional groups are Finance and Operations (52.6%), Sales and Marketing (23.8%), and Engineering (23.7%). The average salary is $108,112, ranging from a median of $106,000 in Western Europe to $50,000 in East Asia.
Argonne National Lab's active job postings fell 6.9% in 2026 to 308, with new postings per month climbing from 105 in 2023 to 113 in 2026. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Lemont, Illinois
- Founded
- 1946
- Industry
- Research and Development
- Employees
- 3,942
- YoY
- -1.8% (-10)
As of March 2026
Argonne National Lab workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Argonne National Lab. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsArgonne National Lab Annual Employee Count (2023-2026)
- Argonne National Lab had 3,942 employees in 2026, a 1.8% decline (-10) from 2025.
- Argonne National Lab had 3,921 employees in 2025, a 1.4% decline (-7) from 2024.
- Argonne National Lab had 3,928 employees in 2024, a 0.3% decline (+117) from 2023.
- Argonne National Lab had 3,811 employees in 2023, a 1.6% increase (+200) from 2022.
Argonne National Lab's total workforce has declined from 3,958 employees in 2023 to 3,942 in 2026. Argonne National Lab's headcount peaked at 4,220 in 2025.
Argonne National Laboratory quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 3,942 | -10 | -1.8% |
| 2025 | Q4 | 3,921 | -7 | -1.4% |
| 2025 | Q3 | 3,947 | +43 | -0.7% |
| 2025 | Q2 | 4,220 | +106 | -0.2% |
| 2025 | Q1 | 3,952 | +145 | +0.4% |
| 2024 | Q4 | 3,928 | +117 | -0.3% |
| 2024 | Q3 | 3,904 | +102 | -0.8% |
| 2024 | Q2 | 4,114 | +156 | +0.4% |
| 2024 | Q1 | 3,807 | +156 | +0.8% |
| 2023 | Q4 | 3,811 | +200 | +1.6% |
| 2023 | Q3 | 3,802 | +206 | +1.9% |
| 2023 | Q2 | 3,958 | +193 | +1.8% |
See Argonne National Lab's complete headcount history, including quarterly breakdowns.
Get the DataArgonne National Lab Employee Count by Region (2026)
North America accounts for the largest share of Argonne National Lab's global workforce with approximately 100% of total employees, followed by Northern Europe and East Asia.
Argonne National Lab employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 3,873 | 99.5% |
| Northern Europe | 4 | 0.1% |
| East Asia | 4 | 0.1% |
| Western Europe | 4 | 0.1% |
| Pacific Islands | 2 | 0.0% |
| South Asia | 2 | 0.0% |
| Arab States | 1 | 0.0% |
| Southeast Asia | 1 | 0.0% |
| South America | 1 | 0.0% |
| Southern Europe | 1 | 0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataArgonne National Lab Employee Count by Department (2026)
Argonne National Lab's employee groups are Finance and Operations (52.6%), Sales and Marketing (23.8%), and Engineering (23.7%).
Argonne National Lab employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 2,062 | 52.6% |
| Sales and Marketing | 931 | 23.8% |
| Engineering | 929 | 23.7% |
Compare Argonne National Lab's department mix to industry peers.
See Full DataArgonne National Lab Employee Salary by Region (2026)
Argonne National Lab's average employee salary is $108,112 globally. Employees in Western Europe receive the highest compensation. Pay is lowest in East Asia, at a median of $50,000.
Argonne National Lab median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $106,000 |
| North America | $104,000 |
| Northern Europe | $69,000 |
| East Asia | $50,000 |
Unlock salary by role, level, and city — and compare to Argonne National Lab's industry peers.
Unlock Salary DataArgonne National Lab Job Openings and Hiring Trends (2023-2026)
- Argonne National Lab had 308 active job postings in 2026, a 6.9% decline (+212) from 2025.
- Argonne National Lab had 96 active job postings in 2025, a 52.3% decline (-68) from 2024.
- Argonne National Lab had 164 active job postings in 2024, a 1.8% decline (-3) from 2023.
- Argonne National Lab had 167 active job postings in 2023, a 76.3% decline from 2022.
- Hiring velocity in 2026: 113 new roles/month, up from 72 in 2025 and 131 in 2024.
Argonne National Lab's active job postings fell 6.9% in 2026 to 308, with new postings per month climbing from 105 in 2023 to 113 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataArgonne National Lab Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Argonne National Lab's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Argonne National Lab
- How fast is Argonne National Lab growing?
- In 2026, Argonne National Lab's headcount shrank 1.8% to 3,942 employees, down from 3,952 in 2025.
- See the full headcount history
- Where are Argonne National Lab employees located?
- Most Argonne National Lab employees are based in North America (99.5% of headcount), followed by Northern Europe and East Asia.
- Explore where the workforce is based
- What is the average salary at Argonne National Lab?
- The average employee salary at Argonne National Lab is approximately $108.1k per year.
- Analyze the salary distribution
- How many new job postings does Argonne National Lab open per year?
- In Q1 2026, Argonne National Lab opened 338 new job postings. In 2025, Argonne National Lab opened 861 new job postings — about 72 per month.
- Track hiring trends by role
- When was Argonne National Lab founded and where is it headquartered?
- Argonne National Lab was founded in 1946 and is headquartered in Lemont, Illinois.
- Compare Argonne National Lab to industry peers
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