| Business | Phone |
| Chipmunk Tree Svc Northridge 91324 | (818) 701-0704 |
| Expert Tree Svc Northridge 91324 | (818) 425-5299 |
| Number One Tree Svc 18725 Frankfort St, Northridge 91324 | (818) 727-1766 |
| Majestic Tree Co 17406 Lull St, Northridge 91325 | (818) 708-1365 |
| Pacific Tree & Landscape Mntnc 17349 Chase St, Northridge 91325 | (818) 708-8558 |