| Business | Phone |
| Compu Mart 1149 Alpine Rd, Walnut Creek 94596 | (925) 946-1234 |
| A Bay Area Consulting Co Walnut Creek 94596 | (925) 944-1818 |
| Apple Store 1129 S Main St, Walnut Creek 94596 | (925) 210-2020 |
| Cci Computers 1601 N Main St, Walnut Creek 94596 | (925) 939-8480 |
| Coleman Computer Svc Walnut Creek 94597 | (925) 299-9568 |
| Colonial Commerce 1661 Tice Valley Blvd # 102, Walnut Creek 94595 | (925) 988-2900 |
| Flash Tech Walnut Creek 94596 | (925) 360-0696 |
| Safe Computing Walnut Creek 94596 | (925) 932-3076 |
| Walnut Creek Computers 115 Pickering Pl, Walnut Creek 94598 | (925) 933-6634 |