| Business | Phone |
| Bayview Maintenance Inc 1280 Blvd Way # 309, Walnut Creek 94595 | (925) 937-4122 |
| Jani King Of California Inc 2401 Shadelands Dr # 140, Walnut Creek 94598 | (925) 588-2490 |
| Omni Janitorial Svc 1250 Pine St # 104, Walnut Creek 94596 | (925) 934-8247 |
| Able Building Maintenance Co 100 Pringle Ave, Walnut Creek 94596 | (925) 932-5943 |
| Chm Homes & Buildings 410 N Civic Dr # 503, Walnut Creek 94596 | (925) 497-3826 |
| Jani King Of California 1981 N Broadway, Walnut Creek 94596 | (925) 407-0009 |
| P W Building Svc Po Box 102, Walnut Creek 94597 | (925) 932-1905 |
| Precision Janitorial Svc Walnut Creek 94597 | (925) 256-0404 |
| Sophies Choice Janitoral Svc 164 Montanya Ct, Walnut Creek 94597 | (925) 256-1029 |
| Marina's Janitorial Svc Walnut Creek 94595 | (925) 457-7787 |
| East Bay Janitorial 1966 Tice Valley Blvd., Suite 289, Walnut Creek 94595 | (925) 435-1829 |