1. St John Laboratory 1511 Jarvis St, Ferndale, MI 48220 Coordinate: 42.45679,-83.11367 Phone: (248) 960-1883
2. Ferndale Laboratories Inc 780 W 8 Mile Rd, Ferndale, MI 48220 Coordinate: 42.44662,-83.13715 Phone: (248) 548-0900