| Business | Phone |
| Aerc Recycling Solutions 2591 Mitchell Ave, Allentown 18103 | (610) 797-7608 |
| Lawler Matusky & Skelly Engnrs 609 W Hamilton St # 1, Allentown 18101 | (610) 740-1010 |
| National Environmental Svc Co 905 Harrison St, Allentown 18103 | (610) 770-1265 |