List of major companies in Philadephia

Major companies headquartered or doing business in Philadelphia include:

• Aramark (catering and hospitality)
• GlaxoSmithKline (pharmaceuticals)
• Comcast (cable television, telecommunications, and sports holdings)
• CIGNA (insurance and financial services)
• Crown Cork & Seal
• Keystone Blue Cross/Pennsylvania Blue Shield (insurance services)
• Pep Boys (automotive parts and services)
• Sunoco (oil refining)
• Tasty Baking Company (makers of Tastykake pies and cakes)
• Verizon (formerly Bell Atlantic) (telecommunications)