| Business | Phone |
| Brooks & Assoc Highland 92346 | (909) 864-0237 |
| Century 21 3694 Highland Ave # 30, Highland 92346 | (909) 864-3970 |
| Chovick Realty 2552 Highland Ave, Highland 92346 | (909) 862-3830 |
| Chungs Realty Center 7275 Boulder Ave # 3c, Highland 92346 | (909) 862-4949 |
| Gold Key Real Estate 3671 Highland Ave, Highland 92346 | (909) 425-5234 |
| Manny Houshmand 4240 Highland Ave, Highland 92346 | (909) 556-1192 |
| J & Assoc Real Estate 7337 Peach Blossom Ct, Highland 92346 | (909) 864-8579 |
| Jadd Props Inc & Dja Prop 29637 Water St, Highland 92346 | (909) 863-9300 |
| Jim Cimino Real Estate 27255 Messina St, Highland 92346 | (909) 862-9505 |
| Peter Le & Assoc 27141 Baseline St # 6, Highland 92346 | (909) 864-2577 |
| R & E Realty 29049 Elder Creek Ln, Highland 92346 | (909) 425-8387 |
| Re Max Legends 7241 Palm Ave, Highland 92346 | (909) 862-0102 |
| Schindler Real Estate 7750 Palm Ave # D, Highland 92346 | (909) 422-0226 |
| Tarbell Realtors 4240 Highland Ave, Highland 92346 | (909) 425-8282 |
| Trammell-Realtor-Highland 7241 Palm Ave, Highland 92346 | (909) 862-7464 |
| Tri-County Realty & Dev 28834 Alpin View Ct, Highland 92346 | (909) 864-5500 |