- Cooney Brothers Coal Co
- Copeland Funeral Home
- Copeland Funeral Home
- Coraopolis Bike Shop
- Coraopolis Boro Secretary
- Coraopolis Cash Market
- Coraopolis Cemetery Co
- Coraopolis Chief Of Police
- Coraopolis Chiropractic Ctr
- Coraopolis Church Of God
- Coraopolis Floor Covering Inc
- Coraopolis Garden Apts
- Coraopolis Hardware Co
- Coraopolis Health Ctr
- Coraopolis Lodge No 674
- Coraopolis Mayor
- Coraopolis Medical Ctr
- Coraopolis Memorial Library
- Coraopolis Performance Motors
- Coraopolis Police Dept
- Coraopolis Sportsmen Assn
- Coraopolis Street Dept
- Coraopolis Tax Collector
- Coraopolis Towers
- Coraopolis United Mthdst Chr
- Coraopolis Vision Ctr
- Corapolis Light Metal Inc
- Core Furnace Systems Corp
