| Business | Phone |
| Allied Building 3773 Corporate Pkwy # 390, Center Valley 18034 | (610) 797-5448 |
| Hoffert General Contracting Co 6480 Walnut Ln, Center Valley 18034 | (610) 865-6355 |
| Schmidt Contracting Inc 6023 Old Bethlehem Pike, Center Valley 18034 | (610) 282-6815 |