Walker Aggregates Inc. (Niagara)
P.O. Box 100
Thorold ON L2V 3Y8
 Phone: (905) 680-3755 Fax: (905) 227-1034 General Email: contactniagara@walkerind.com
For Product Delivery Information, email: dispatchniagara@walkerind.com
 Locations: Walker Brothers Quarries Walker Brothers Asphalt 2800 Thorold Townline Rd Niagara Falls, ON L2E 6S4 DIRECTIONS
Vineland Quarries Vineland Asphalt 3614 Fly Road Vineland, ON L0R 2C0 DIRECTIONS
Ridgemount Quarries 2009 Ridgemount Rd Stevensville, ON L0S 1S0 DIRECTIONS |
Walker Aggregates Inc. (Simcoe) P.0. Box 340 Collingwood, Ontario L9Y 3Z7
 Phone: (705) 445-2300 Fax: (705) 445-5114 General Email: contactsimcoe@walkerind.com
For Product Delivery Information, email: dispatchsimcoe@walkerind.com
 Locations: Duntroon Quarry & Simcoe Regional Office Simcoe Country Rd. 91, 3 Miles W. Duntroon, ON L0M 1H0 DIRECTIONS
Edgar Pit 1540 Line 7 North, RR #2 Oro Station, ON L0L 2E0 DIRECTIONS
Orillia (Severn) Quarry 2646 Nichols Line Orillia, ON L3V 6H3 DIRECTIONS
Anten Mills Pit 4436 Horseshoe Valley Road West Minesing, ON L0L 1Y0 DIRECTIONS |