| Business | Phone |
| Custom Computer Systems Mckinleyville 95519 | (707) 839-4357 |
| Dan Scarr Computer Consulting 1143 Railroad Dr, Mckinleyville 95519 | (707) 834-2845 |
| Dcta Inc 1550 Dena Dr, Mckinleyville 95519 | (707) 840-9391 |
| Macs For The Masses Mckinleyville 95519 | (707) 840-0600 |