| Business | Phone |
| Frayji Design Group Inc 535 Menlo Dr, Rocklin 95765 | (916) 663-6292 |
| Land Development Svc 2571 Warren Dr, Rocklin 95677 | (916) 624-1629 |
| Ourada Engineering 3111 Sunset Blvd # L, Rocklin 95677 | (916) 624-1221 |
| Kimley Horn & Assoc 6960 Destiny Dr # 108, Rocklin 95677 | (916) 632-4670 |