PSO vs PSN Comparison

UK-listed Pearson is a testing and educational provider. Pearson's primary operations are in assessment and qualification testing and higher education, but they also provide English education and testing, virtual learning, prehiring testing and screening, and upskilling/reskilling. The company divested noncore businesses, including the Financial Times, The Economist, and publishing house Penguin, and is now focused on being an educational resource and testing provider.

Parsons Corp is a provider of technology-driven solutions in the defense, intelligence, and critical infrastructure markets. The business activities of the group are carried out through Federal Solutions and Critical Infrastructure segments. The Federal Solutions segment is a high-end service and technology provider to the U.S. government, delivering timely, cost-effective solutions for mission-critical projects, whereas the Critical Infrastructure segment provides integrated design and engineering services for complex physical and digital infrastructure around the globe.