| Business | Phone |
| Grand Royal Mobile Estates 22111 Newport Ave, Grand Terrace 92313 | (909) 825-2468 |
| Grand Terrace Mobile Home Park 21845 Grand Terrace Rd, Grand Terrace 92313 | (909) 514-0104 |
| Sycamores Mobile Home Park 22113 Grand Terrace Rd # 8, Grand Terrace 92313 | (909) 783-1620 |