1. Advance Development & Manufact
325 Soundview Rd, Guilford, CT 06437
Coordinate: 41.28127,-72.6582
Phone: (203) 453-4325
2. Yankee Machine Corp
2814 Long Hill Rd, Guilford, CT 06437
Coordinate: 41.35839,-72.73089
Phone: (203) 457-1290
3. Rail Technical Service
50 Driveway, Guilford, CT 06437
Coordinate: 41.27718,-72.67133
Phone: (203) 453-0463