| Business | Phone |
| Hubert Construction 276 Yellowstone Ave, Newbury Park 91320 | (805) 498-8811 |
| Mallen Excavating & Grading Newbury Park 91320 | (805) 480-9522 |
| Mercon General Engrg Contr 3533 Old Conejo Rd, Newbury Park 91320 | (805) 498-1887 |
| Rick Wessels Backhoe Svc 685 Via Carro, Newbury Park 91320 | (805) 499-2523 |
| Salas Excavating 3711 Kimber Dr, Newbury Park 91320 | (805) 498-5349 |
| Vargas Excavating Inc Newbury Park 91320 | (805) 376-9772 |