ICON
ICON plc is a global healthcare intelligence and clinical research organization (CRO) based in Dublin, Ireland. Founded in 1990, the company employs around 41,900 people across 106 locations in 55 countries. ICON specializes in clinical development and commercialization services for pharmaceutical, biotechnology, and medical device sectors, as well as government and public health organizations. The company offers a wide range of services throughout the clinical development lifecycle, including clinical trial management, consulting on drug and device strategies, medical imaging, laboratory services, late-phase research, and regulatory consultancy. ICON has expanded its capabilities through strategic acquisitions, enhancing its expertise in healthcare intelligence and clinical trial services. With a commitment to quality and social responsibility, ICON aims to exceed regulatory standards and positively impact communities and the environment. In 2024, ICON reported revenues of approximately $8.28 billion, solidifying its position as a leading CRO in the industry.
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Headcount trend
ICON went from 13,542 employees in Jul 2023 to 14,039 in Jun 2025. Jan to Jun 2025: 545 people joined, 696 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Executive compensation
Hiring now
See all jobsSalaries at ICON
All salaries48 salary profiles in the US
Most reported roles
Layoffs
DetailsNo layoffs reported in the last 12 months.
- Jan 2025 · 114 roles · Austin, United States
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 4 filings.
Peer reviews
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Anonymous peer reviews on OffTheRecord
Similar companies
ICON FAQ
How many employees does ICON have?
ICON has about 14,039 employees, down 0.3% over the 3 months to Jun 2025.
Does ICON sponsor H1B visas?
Yes. ICON filed 4 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
Has ICON had layoffs in 2026?
No layoffs at ICON have been reported in 2026 so far. The most recent reported layoff affected 114 employees on Jan 9, 2025.
What is ICON's revenue per employee?
ICON makes about $590K in revenue per employee, based on $8.28B annual revenue and 14,039 employees.
How much does ICON pay?
6figr has 48 salary profiles for ICON in the US and 46 in India, with pay broken down by role, level, gender and ethnicity on the ICON salaries page. See ICON salaries in the US
Is ICON a public company?
Yes. ICON is publicly traded under the ticker ICLR on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.