| Business | Phone |
| Aeolus Medical Inc 751 Main St, Waltham 2451 | (781) 647-7773 |
| Astra Tech 890 Winter St, Waltham 2451 | (781) 890-6800 |
| Mistsoft Corp 260 Bear Hill Rd # 102-103, Waltham 2451 | (781) 890-7999 |
| Safety Medical Supply Intl Inc 135 Beaver St, Waltham 2452 | (781) 642-7171 |