| Business | Phone |
| Rinconada General Store 4995 Santa Margarita Lake Rd, Santa Margarita 93453 | (805) 438-5479 |
| Santa Margarita Campground 4765 Santa Margarita Lake Rd, Santa Margarita 93453 | (805) 438-5618 |
| Santa Margarita Lake 4695 Santa Margarita Rd # A, Santa Margarita 93453 | (805) 788-2397 |