How many employees work at Advanced Clinical?
Advanced Clinical Research Services LLC has approximately 1,021 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Advanced Clinical’s total headcount has declined 11.7% from 1,156 employees in 2023 to 1,021 in 2026.
Is Advanced Clinical hiring right now?
Yes, Advanced Clinical is actively hiring. Advanced Clinical had 44 active job postings in 2026, a 32.4% decline from 2025 — see job openings & hiring trends.
About Advanced Clinical’s Workforce
Advanced Clinical Research Services LLC is a Biotech and Healthcare Services company that employs 1,021 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2003, the company is headquartered in Bannockburn, Illinois.
Advanced Clinical's workforce has declined 11.7% from 2023 to 2026, down 5.1% year over year in 2026. It fell to a low of 1,021 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (61.7%), followed by South Asia (10.0%) and Northern Europe (6.6%).
Advanced Clinical's functional groups are Finance and Operations (59.9%), Engineering (22.1%), and Sales and Marketing (18.0%). The average salary is $97,904, ranging from a median of $118,000 in North America to $10,000 in South Asia, down 4.1% year over year in 2026.
Advanced Clinical's active job postings fell 32.4% in 2026 to 44, with new postings per month cooling from 118 in 2023 to 30 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Bannockburn, Illinois
- Founded
- 2003
- Industry
- Biotech and Healthcare Services
- Employees
- 1,021
- YoY
- -5.1% (-105)
As of March 2026
Advanced Clinical workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Advanced Clinical. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsAdvanced Clinical Annual Employee Count (2023-2026)
- Advanced Clinical had 1,021 employees in 2026, a 5.1% decline (-105) from 2025.
- Advanced Clinical had 1,041 employees in 2025, a 4.3% decline (-96) from 2024.
- Advanced Clinical had 1,137 employees in 2024, a 4.0% decline (-28) from 2023.
- Advanced Clinical had 1,165 employees in 2023, a 1.3% increase (+44) from 2022.
Advanced Clinical's total workforce has declined from 1,156 employees in 2023 to 1,021 in 2026. Advanced Clinical's headcount peaked at 1,193 in 2024.
Advanced Clinical Research Services LLC quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,021 | -105 | -5.1% |
| 2025 | Q4 | 1,041 | -96 | -4.3% |
| 2025 | Q3 | 1,069 | -109 | -4.5% |
| 2025 | Q2 | 1,126 | -63 | -2.8% |
| 2025 | Q1 | 1,126 | -67 | -3.9% |
| 2024 | Q4 | 1,137 | -28 | -4.0% |
| 2024 | Q3 | 1,178 | +9 | -1.9% |
| 2024 | Q2 | 1,189 | +33 | -0.4% |
| 2024 | Q1 | 1,193 | +51 | +1.2% |
| 2023 | Q4 | 1,165 | +44 | +1.3% |
| 2023 | Q3 | 1,169 | +61 | +2.2% |
| 2023 | Q2 | 1,156 | +88 | +0.6% |
See Advanced Clinical's complete headcount history, including quarterly breakdowns.
Get the DataAdvanced Clinical Employee Count by Region (2026)
North America accounts for the largest share of Advanced Clinical's global workforce with approximately 62% of total employees, followed by South Asia and Northern Europe.
Advanced Clinical employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 612 | 61.7% |
| South Asia | 99 | 10.0% |
| Northern Europe | 66 | 6.6% |
| Eastern Europe | 40 | 4.1% |
| Western Europe | 38 | 3.8% |
| Southern Europe | 31 | 3.1% |
| Sub-Saharan Africa | 30 | 3.1% |
| Southeast Asia | 18 | 1.8% |
| North Africa | 14 | 1.4% |
| South America | 12 | 1.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataAdvanced Clinical Employee Count by Department (2026)
Advanced Clinical's employee groups are Finance and Operations (59.9%), Engineering (22.1%), and Sales and Marketing (18.0%).
Advanced Clinical employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 608 | 59.9% |
| Engineering | 224 | 22.1% |
| Sales and Marketing | 183 | 18.0% |
Compare Advanced Clinical's department mix to industry peers.
See Full DataAdvanced Clinical Employee Salary by Region (2026)
Advanced Clinical's average employee salary is $97,904 globally. Employees in North America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in South Asia, at a median of $10,000.
Advanced Clinical median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $118,000 |
| Pacific Islands | $117,000 |
| Western Europe | $112,000 |
| Northern Europe | $95,000 |
| East Asia | $60,000 |
| Southern Europe | $59,000 |
| Arab States | $56,000 |
| Eastern Europe | $40,000 |
| South America | $25,000 |
| Central America and the Caribbean | $17,000 |
| Southeast Asia | $14,000 |
| Sub-Saharan Africa | $14,000 |
| North Africa | $13,000 |
| South Asia | $10,000 |
Unlock salary by role, level, and city — and compare to Advanced Clinical's industry peers.
Unlock Salary DataAdvanced Clinical Job Openings and Hiring Trends (2023-2026)
- Advanced Clinical had 44 active job postings in 2026, a 32.4% decline (+12) from 2025.
- Advanced Clinical had 32 active job postings in 2025, a 0% no change from 2024.
- Advanced Clinical had 32 active job postings in 2024, a 120.5% decline (-97) from 2023.
- Advanced Clinical had 129 active job postings in 2023, a 13.0% decline from 2022.
- Hiring velocity in 2026: 30 new roles/month, down from 37 in 2025 and 46 in 2024.
Advanced Clinical's hiring is slowing: active job postings fell 32.4% in 2026 to 44, with new postings per month cooling from 118 in 2023 to 30 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataAdvanced Clinical Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Advanced Clinical's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Advanced Clinical
- How fast is Advanced Clinical growing?
- In 2026, Advanced Clinical's headcount shrank 5.1% to 1,021 employees, down from 1,126 in 2025.
- See the full headcount history
- Where are Advanced Clinical employees located?
- Most Advanced Clinical employees are based in North America (61.7% of headcount), followed by South Asia and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Advanced Clinical?
- The average employee salary at Advanced Clinical is approximately $97.9k per year.
- Analyze the salary distribution
- How many new job postings does Advanced Clinical open per year?
- In Q1 2026, Advanced Clinical opened 90 new job postings. In 2025, Advanced Clinical opened 445 new job postings — about 37 per month.
- Track hiring trends by role
- When was Advanced Clinical founded and where is it headquartered?
- Advanced Clinical was founded in 2003 and is headquartered in Bannockburn, Illinois.
- Compare Advanced Clinical to industry peers
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