Omnicom PR Group (OPRG) is a privately owned US-based public relations company with approximately 80 employees and less than $10 million in revenue in 2023. It operates as a subsidiary of Omnicom and comprises numerous agencies, including Ketchum, Porter Novelli, and Mercury Public Affairs, among others. While the parent company boasts a much larger workforce, OPRG itself is a smaller entity focusing on public relations services across various specializations such as public affairs, language strategy, and global health consulting.