| Business | Phone |
| Elsinore Pioneer Lumber 127 W Graham Ave, Lake Elsinore 92530 | (951) 674-3500 |
| Saddleback Materials Co 18625 Dexter Ave, Lake Elsinore 92532 | (951) 245-5800 |
| Temescal Canyon Rockery 14299 Temescal Canyon Rd, Lake Elsinore 92530 | (951) 471-2625 |