| Business | Phone |
| High Desert Software 16727 Bear Valley Rd # 220, Hesperia 92345 | (760) 947-7377 |
| Key Network Solutions 7454 Maple Ave, Hesperia 92345 | (760) 244-6659 |
| Hillside Cad Drafting Computer 9101 Ventura Ct, Hesperia 92345 | (760) 244-9487 |
| Microtyme 16191 Main St, Hesperia 92345 | (760) 948-5998 |
| Pro Com Systems 12053 Mariposa Rd # H, Hesperia 92345 | (760) 956-2888 |