| Business | Phone |
| Cdf Firefighters Region 8 26940 Baseline St, Highland 92346 | (909) 862-7882 |
| East Highlands Ranch Assn 7150 Club View Dr, Highland 92346 | (909) 864-0215 |
| Filipino Association 27124 Meines St, Highland 92346 | (909) 862-6810 |
| Mountain Shadows Home Owners 4040 Piedmont Dr, Highland 92346 | (909) 862-2400 |
| Pinehurst Village Hoa 26837 Mossway St, Highland 92346 | (909) 862-8214 |
| San Manuel Tribal Office 26569 Community Center Dr, Highland 92346 | (909) 864-8933 |