1. Meyer Sound Laboratories Inc
2832 San Pablo Ave, Brainerd, MN 56401
Coordinate: 44.979187,-93.07988
Phone: (510) 486-1166
2. Central Water Testing Laboratory
18511 State Highway 371, Brainerd, MN 56401
Coordinate: 46.42076,-94.29218
Phone: (218) 828-2118