| Business | Phone |
| Thermogenic Imaging 16 Esquire Rd, North Billerica 1862 | (978) 667-7880 |
| Fast Ech Integration Inc 76 Treble Cove Rd # 2, North Billerica 1862 | (978) 663-2800 |
| Flir Systems 16 Esquire Rd, North Billerica 1862 | (978) 667-6503 |
| Shinemound Enterprise Inc 17 Sterling Rd # A, North Billerica 1862 | (978) 436-9980 |
| Newport Corp 101 Billerica Ave # 3, North Billerica 1862 | (978) 667-9449 |