| Business | Phone |
| Atlas Concrete Cutting Po Box 323, Simi Valley 93062 | (805) 522-6506 |
| Cutting Edge Concrete Cutting 4615 Industrial St, Simi Valley 93063 | (805) 577-6900 |
| Lindon Properties 2731 Erringer Rd, Simi Valley 93065 | (805) 527-9776 |
| Nelson's Concrete Drilling 4565 Industrial St # 8 # A, Simi Valley 93063 | (805) 578-9800 |