Businesses, organizations and associations within the Town of Cornwall with a Web presence can be found listed below.
- APM Center
- Cornwall Curling Club
- Cornwall Library
- Government of Prince Edward Island
- Island Waste Management
- Pizza Delight
- Super 8
- Subway
- Titan Metal Works
- Trius Transit
- North River Fire Dept
- Top 50 Towns in Canada
- Wally’s Pharmasave
- Kid Hub After School Program
- Great Canadian Dollarstore
- Glass Doctor
- A & J Insulating