| Business | Phone |
| Manada Roofing Inc 7845 Enterprise Dr, Newark 94560 | (510) 790-2016 |
| New-Work Roofing 6231 Jasmine Ave, Newark 94560 | (510) 790-1393 |
| Petersen & Dean Inc Roofing 7980 Enterprise Dr, Newark 94560 | (510) 494-9982 |
| R G Roofing 6275 Rockrose Dr, Newark 94560 | (650) 759-0614 |
| Reinhardt Roofing Inc 8250 Enterprise Dr, Newark 94560 | (510) 713-7014 |
| Sonrise Roofing 5437 Central Ave, Newark 94560 | (510) 791-6457 |