| Business | Phone |
| Abh Construction 112 Lomitas Dr, Danville 94526 | (925) 552-5905 |
| Danville Concrete & Pumping Danville 94506 | (925) 736-8042 |
| Diamond-Crete Danville 94526 | (925) 831-9698 |
| Green Again Landscaping Danville 94526 | (925) 552-0584 |
| Huelga Construction Po Box 1628, Danville 94526 | (925) 648-7446 |
| Kevin Rocci Concrete 3510 Canfield Dr, Danville 94526 | (925) 735-0670 |
| Norm Oldroyd Concrete Inc 249 W El Pintado, Danville 94526 | (925) 820-8046 |
| Bay Concrete 345 Hartz Ave, Danville 94526 | (925) 820-5479 |