| Business | Phone |
| Aadvantage Carpet Cleaning 2150 Breaker Ct, Discovery Bay 94514 | (925) 516-9753 |
| Dependable Carpet Cleaners 2320 Wayfarer Dr, Discovery Bay 94514 | (925) 516-0911 |
| Presto Carpet Cleaning 2055 Sand Point Rd, Discovery Bay 94514 | (925) 513-8008 |
| Shannon's Carpet Cleaning 5542 Riverlake Rd, Discovery Bay 94514 | (925) 240-5747 |