| Business | Phone |
| Basic Structures Inc Exton 19341 | (610) 594-9938 |
| Tom Wentzel Co Inc 240 Welsh Pool Rd, Exton 19341 | (610) 594-0772 |
| Triple C Inc 206 S Whitford Rd, Exton 19341 | (610) 280-3700 |
| Upsi 309 Dowlin Forge Rd, Exton 19341 | (610) 280-9220 |
| Bozzuto & Assoc 740 Springdale Dr, Exton 19341 | (484) 875-9056 |
| Bozzuto Construction Co Exton 19341 | (484) 875-0467 |
| Ceritano Concrete & Constr 116 Andover Dr, Exton 19341 | (610) 280-7174 |
| Srs 61 Marchwood Rd, Exton 19341 | (610) 524-7107 |
| Terry Foundation Inc 256 Eagleview Blvd, Exton 19341 | (610) 458-4329 |
| S C Builders 208 Namar Ave, Exton 19341 | (610) 363-5220 |
| Outside Insight Inc 163 Valleyview Dr, Exton 19341 | (610) 594-3662 |
| Nari Delchester Chapter Exton 19341 | (610) 363-8001 |
| Nickels Construction Svc 501 Lakeside Dr, Exton 19341 | (610) 594-9144 |
| Heritage Building & Developmen 513 Balderston Dr, Exton 19341 | (610) 738-7802 |
| Main Line Construction Works Exton 19341 | (610) 594-2322 |
| Hsc Builders & Construction 304 New Mill Ln, Exton 19341 | (610) 280-0200 |
| Jvc Contracting 601 Clover Mill Rd, Exton 19341 | (610) 363-9971 |