| Business | Phone |
| B F Rich Co 322 Ruthar Dr, Newark 19711 | (302) 894-0498 |
| Slocomb Industries Inc 801 Pencader Dr, Newark 19702 | (302) 266-7101 |
| Newark Door & Window Co 18 Minquil Dr, Newark 19713 | (302) 366-8857 |
| Power Windows & Siding 56 W Main St # 102, Newark 19702 | (302) 454-8955 |
| Advance / Kuhn's Window Siding 11 McMillan Dr, Newark 19713 | (888) 314-0946 |