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View Vivalys's top competitors like Abzena, CROMSOURCE, and Charles River Laboratories.

Optum
We’re evolving health care so everyone can have the opportunity to live their healthiest life. It’s why we put your unique needs at the heart of everything we do, making it easy and affordable to manage health and well-being. We are delivering the right care how and when it’s needed; providing support to make smarter and healthier choices; and making prescription services easier, while helping you save money along the way. It’s everything health care should be. Together, for better health. Optum is part of UnitedHealth Group (NYSE: UNH).
Eden Prairie, Minnesota, US
Private
$226.6B Revenue
https://www.optum.com/en/
114.5K Employees
ReSearch Pharmaceutical Services (RPS) merged with PRA in 2013. PRA understands that you want practical solutions that will efficiently and expertly improve your infrastructure to support business needs. Our Strategic Solutions offering provides a broad spectrum of solutions to meet sponsors where they are with their outsourcing needs. As the pioneer of the Embedded SolutionsTM model, we have mastered the art of elegant transformation as sponsors re-align their operating model to more efficiently manage their development portfolio with greater flexibility and control . Our custom-built development solutions empower companies with limited infrastructure to leverage our extensive experience to bring innovative new approaches that enhance quality, streamline development processes and improve efficiency. Our staff augmentation solutions enable sponsors to fill gaps and maintain business continuity seamlessly. For those sponsors desiring an FSP model, we bring years of experience in this method.
Fort Washington, Pennsylvania, US
Public
$90.9M Revenue
http://www.prahs.com
378 Employees
PRAH Ticker
Charles River Laboratories
At Charles River, we are guided by our strong purpose—to create healthier lives—which centers around the patients who rely on the therapeutics we help to develop, the animals in our care, to our planet, and to the passionate and skilled people who are at the heart of our organization and make it all possible. #DrugDiscovery #Biotech #Biotechnology #Pharmaceuticals #CRL
Wilmington, Massachusetts, US
Public
$4.1B Revenue
http://criver.com
14.4K Employees
CRL Ticker
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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