| Business | Phone |
| White Magic Carpet & Cleaners 1050 Shary Ct # A, Concord 94518 | (925) 935-4449 |
| Harbro Of Northern California 5036 Commercial Cir, Concord 94520 | (925) 288-0300 |
| Harold Cleaning Concord 94520 | (925) 827-2777 |
| Paul Davis Restoration & Remod 5013 Forni Dr # C, Concord 94520 | (925) 939-1300 |
| Service Master 5650 Imhoff Dr, Concord 94520 | (925) 288-0479 |
| 911 Remediation 1647 Willow Pass Rd # 245, Concord 94520 | (925) 476-2283 |
| 911 Remediation 1647 Willow Pass Rd # 245, Concord 94520 | (925) 476-2283 |