| Business | Phone |
| Sully Miller Contracting 2600 Buena Vista St, Duarte 91010 | (626) 599-8312 |
| Comac Construction 604 Woodbluff St, Duarte 91010 | (626) 301-4248 |
| Diversfied Construction Svc 894 Santa Maria Cir, Duarte 91010 | (626) 674-2414 |
| Hanan Construction Co Inc 1808 Evergreen St, Duarte 91010 | (626) 599-9151 |