1. Isocal Laboratories 16 Tobey Rd, Bloomfield, CT 06002 Coordinate: 41.80938,-72.71065 Phone: (860) 242-1574
2. Bullseye Calibration 21 Old Windsor Rd, Bloomfield, CT 06002 Coordinate: 41.85632,-72.70289 Phone: (860) 242-4953