| Business | Phone |
| Home'N Spec San Mateo 94401 | (650) 342-3710 |
| Mpf Builders & Consultants 161 W 25th Ave # 205, San Mateo 94403 | (650) 345-1618 |
| National Property Inspections 1522 Carlisle Dr, San Mateo 94402 | (650) 571-5300 |
| Peninsula Home Inspection Inc San Mateo 94401 | (650) 342-0519 |
| Property Inspection Svc San Mateo 94401 | (408) 871-8900 |
| Whelan Inspection Svc 1537 Locust St, San Mateo 94402 | (650) 577-8973 |