| Business | Phone |
| Jerry Ivory Construction Northridge 91324 | (818) 349-3182 |
| Northridge Construction Inc 19320 Citronia St, Northridge 91324 | (818) 993-0477 |
| Pack Masonry & Concrete Northridge 91324 | (818) 886-4230 |
| Ponce Masonry 8725 White Oak Ave, Northridge 91325 | (818) 349-3367 |