| Business | Phone |
| G S & W Svc 20311 Paseo Del Prado, Walnut 91789 | (909) 595-7487 |
| E Mail Christian Supplies 667 Brea Canyon Rd, Walnut 91789 | (909) 468-1873 |
| Professional Mailing 3980 Valley Blvd # B, Walnut 91789 | (909) 444-1015 |
| Ups Store 20687 Amar Rd # 20687-2, Walnut 91789 | (909) 444-1302 |