Pennsylvania Top Companies List by Market Cap as of August 2026

Madrigal Pharmaceuticals is a Clinical Stage Biopharmaceutical company. It is pursuing novel therapeutics that target a specific thyroid hormone receptor pathway in the liver which is a key regulatory mechanism common to a spectrum of cardio metabolic and fatty liver diseases with high unmet medical need. The headquarters is in USA.

Water utility company with headquarters is in Pennsylvania, USA.

Globus Medical is a Medical Device Manufacturer company. The headquarters is in Canada.

Essential Utilities is a publicly traded water, waste water and natural gas company. It serving approximately 5 million people across 10 states under the Aqua and Peoples brands. Aqua delivers more than 86 billion gallons of water and Peoples delivers 2.5 million mile natural gas underground pipeline. The headquarters is in USA.

Essential Utilities total number of employees in 2022 was 3,187.

Essential Utilities annual revenue generated for period ending Dec-2022 was 2,288 million USD.

Bentley Systems INC is the Infrastructure Engineering Software company. It is offerings include MicroStation based applications for modeling and simulation, ProjectWise for project delivery, AssetWise for asset and network performance, and the Twin platform for infrastructure digital twins. The headquarters is in USA.

Hospitals management company. Headquarters is in Pennsylvania, USA.

CubeSmart is a Commercial Real Estate Investment company. The headquarters is in USA.

Avantor provides products and services to customers in the biopharma, healthcare, education and government, advanced technologies and applied materials industries. It offers amino acids, silicones, bio reagents, denaturants, gas, solvents, stains, dyes and minerals. The headquarters is in USA.

Insurance and Investments company with headquarters is in Pennsylvania, USA.