| Business | Phone |
| Creative Plumbing Designs Inc Half Moon Bay 94019 | (650) 726-6795 |
| Crosland Plumbing Half Moon Bay 94019 | (650) 726-1009 |
| Drain Patrol Half Moon Bay 94019 | (650) 712-0908 |
| E-Z Rooter & Plumbing Half Moon Bay 94019 | (650) 726-2266 |
| Kensit Plumbing 189 Stanford Ave, Half Moon Bay 94019 | (650) 728-9403 |
| Miramar Plumbing Inc 123 Main St, Half Moon Bay 94019 | (650) 726-5524 |
| Periat Plumbing Po Box 338, Half Moon Bay 94019 | (650) 726-0214 |
| Mr. Rescue Plumbing & Drain Cleaning 80 N Cabrillo Hwy # 701, Half Moon Bay 94019 | (650) 249-1221 |