| Business | Phone |
| Analog Devices Inc 48 E Starrs Plain Rd, Danbury 6810 | (203) 792-7106 |
| Branson Ultrasonics Inc 41 Eagle Rd, Danbury 6810 | (203) 796-0400 |
| Custom Design Svc Corp 6 Ohehyahtah Pl, Danbury 6810 | (203) 748-1105 |
| Electro Energy Inc 30 Shelter Rock Rd, Danbury 6810 | (203) 797-2699 |
| Mvs Inc 87 Sand Pit Rd # B, Danbury 6810 | (203) 792-7474 |
| Manitou Systems Inc 12 South St, Danbury 6810 | (203) 792-8797 |