| Business | Phone |
| Valiant Oil Co 235 Weston St, Waltham 2453 | (781) 891-1000 |
| Formal Oil Co 33 Calvary St, Waltham 2453 | (781) 894-2799 |
| Mass Automatic Heating Inc 118 Greenwood Ln, Waltham 2451 | (781) 893-3171 |
| Genove Oil Co 53 Williams St, Waltham 2453 | (781) 893-9191 |
| Economy Oil Of Waltham Inc 307 River St, Waltham 2453 | (781) 899-1071 |