| Business | Phone |
| Afd Construction Po Box 1599, Highland 92346 | (909) 335-9443 |
| Cal Coast Construction Inc 27077 5th St, Highland 92346 | (909) 862-5450 |
| Enchanted Forest Framers 2727 Pacific St # 84, Highland 92346 | (909) 754-1525 |
| Medrano's General Building 6602 Victoria Ave, Highland 92346 | (909) 864-7680 |