| Business | Phone |
| Arrow Plastering 125 Villa St, Waltham 2453 | (781) 788-0849 |
| Tamarack Contracting 99 Cushing St, Waltham 2453 | (781) 899-7784 |
| R J Tolan Construction Co 49 Beal Rd, Waltham 2453 | (781) 894-1090 |
| Dennison Electric 91 Marlborough Rd, Waltham 2452 | (781) 899-9406 |
| L J Gauvin & Sons 43 Candlewood Dr, Waltham 2451 | (781) 890-4334 |
| J B Assoc 39 Floyd St, Waltham 2453 | (781) 891-4975 |