1. Intoxalock Ignition Interlock 24565 Mound Rd, Warren, MI 48091 Coordinate: 42.47346,-83.0457 Phone: (586) 619-9544
2. Airgas 6757 E 9 Mile Rd, Warren, MI 48091 Coordinate: 42.4631,-83.03401 Phone: (586) 758-5630