PSN vs CE Comparison

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. The company derives maximum revenue from Federal Solutions segment. Geographically, the company derives revenue from North America; Middle East; and Rest of the World, of which North America derives maximum revenue.

Celanese is one of the world's largest producers of acetic acid and its downstream derivative chemicals, which are used in various end markets, including coatings and adhesives. The company is also one of the largest producers of specialty polymers, which are used in the automotive, electronics, medical, building, and consumer end markets. The company also makes cellulose derivatives used in cigarette filters.