| Business | Phone |
| C E Construction 20618 Vintage St, Chatsworth 91311 | (818) 341-4550 |
| Charles Armstrong Construction 9800 Topanga Canyon Blvd # D, Chatsworth 91311 | (818) 595-1180 |
| Kilby Construction 9526 Oakdale Ave, Chatsworth 91311 | (818) 349-4441 |
| M M Construction 10056 Keokuk Ave, Chatsworth 91311 | (818) 341-8020 |
| Mdm Construction 10120 Mason Ave, Chatsworth 91311 | (818) 576-0360 |
| Whiting Turner Constracting Co 9120 Mason Ave, Chatsworth 91311 | (818) 772-8899 |