How many employees work at INC Research Holdings?
INC Research Holdings, Inc. has 1,116 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About INC Research Holdings
INC Research/inVentiv Health has become Syneos Health, the only fully integrated end-to-end clinical and commercial solution organization. We are purpose-built for biopharmaceutical acceleration, creating better, smarter, faster ways to help clients navigate an increasingly complex marketplace. Our new business addresses today’s market realities through clinical and commercial sharing expertise and data and insights to meet the needs of emerging and large global biopharmaceutical companies.
As of December 2025
INC Research Holdings
workforce metrics
Headcount
1.1k
Avg. Salary
$90.8k
Tenure
11.1yr
Growth Rate
-1.2%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of INC Research Holdings annual worldwide employee count from 2023 to 2025.
- INC Research Holdings total number of employees in 2025 was 1,116, a 1.2% decline from 2024.
- INC Research Holdings total number of employees in 2024 was 1,129, a 1.5% decline from 2023.
- INC Research Holdings total number of employees in 2023 was 1,146, a 1.9% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of INC Research Holdings annual active job postings from 2023 to 2025.
- INC Research Holdings active job postings in 2025 was 0, a 200.0% decline from 2024.
- INC Research Holdings active job postings in 2024 was 6, a 200.0% increase from 2023.
- INC Research Holdings active job postings in 2023 was 0, a 200.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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