| Business | Phone |
| Professional Automotive 3331 Mt Diablo Blvd, Walnut Creek 94596 | (925) 935-8870 |
| A Washco Auto Detail Walnut Creek 94598 | (925) 285-2825 |
| Brown's Auto Detail Walnut Creek 94596 | (925) 938-7288 |
| C & D Auto Detailing 1507 3rd Ave, Walnut Creek 94597 | (925) 256-0703 |
| Dennis's Auto Detail 1675 Mt Diablo Blvd, Walnut Creek 94596 | (925) 932-7724 |
| No Problem Chimney Sweep 165 Los Altos Ave, Walnut Creek 94598 | (925) 286-2387 |
| Professional Automotive 1413 Carlback Ave, Walnut Creek 94596 | (925) 935-8870 |