| Business | Phone |
| Concord Engineering Group Pa 18 S Willow St, Manchester 3103 | (603) 647-4581 |
| Freedom Automation 195 Mcgregor St # 550, Manchester 3102 | (603) 647-2260 |
| Lyophilization Services-N Eng 1 Sundial Ave, Manchester 3103 | (603) 626-5763 |
| Optics 1 Inc 1050 Holt Ave # 12, Manchester 3109 | (603) 296-0469 |