2025 Top 100

86: WESTAT INC.
Top 100 Revenue: $295,836,000
Defense Revenue: $201,000
Civilian Revenue: $295,635,000
2024 Revenue: N/A
2024 Earnings: N/A
2023 Revenue: N/A
2023 Earnings: N/A
Number of employees: 3,600
Headquarters: Rockville, Maryland
Website: https://www.westat.com/
Leadership:

Scott Royal, president and CEO

Scott Cody, SVP and sector lead, human services

Derek Ellis, COO

Dwight Feanny, CIO

Oswaldo Holguin, CFO

Terry Moore, VP, innovation and quality

Jeri Mulrow, VP and sector lead, data solutions

Suzanne Osborn, CHRO

Janet Rosenbaum, chief growth officer

Patricia Shifflett, SVP and sector lead, health

Ticker: Employee-owned
Lines of business: Advanced technologies, biomedical informatics and data coordination, biostatistics and epidemiology, communications, data collection, data science, evaluation and mixed methods research, statistical methods, survey design, technical assistance
Major customers: NIH, Education, Agency for Healthcare Research and Quality, Substance Abuse and Mental Health Services Administration, Transportation, Interior
Major contracts/projects: https://www.westat.com/contract-vehicles/
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