| Business | Phone |
| Abc Home Inspections 2293 Reef Ct, Discovery Bay 94514 | (925) 513-0099 |
| Home Inspection Connection 516 Stirling Ct, Discovery Bay 94514 | (925) 516-2800 |
| Real Estate Reports 3904 Lighthouse Pl, Discovery Bay 94514 | (925) 820-8100 |
| Tri-Delta Home Inspection 3978 Regatta Dr, Discovery Bay 94514 | (925) 595-4210 |