1. Quantum Medical Billing 133 Old Post Rd, Oswego, IL 60543 Coordinate: 41.70316,-88.32139 Phone: (888) 550-4734
2. RMS Asbestos Management Inc 2292 State Route 31, Oswego, IL 60543 Coordinate: 41.68847,-88.3541 Phone: (630) 318-4098