| Business | Phone |
| Close Building Materials Inc 1441 Industrial Pkwy W, Hayward 94544 | (510) 581-3535 |
| Hayward Building Supply 11 Traynor St, Hayward 94544 | (510) 582-6444 |
| Mc Killican American Inc 2388 Lincoln Ave, Hayward 94545 | (510) 259-1300 |
| Nave's Supply Co 21965 Meekland Ave, Hayward 94541 | (510) 537-0182 |
| Protech Materials 2560 Barrington Court, Hayward 94545 | (650) 580-7136 |