| Business | Phone |
| A-Z Plumbing Po Box 190, Oroville 95965 | (530) 589-4519 |
| Able Plumbing Oroville 95965 | (530) 534-3456 |
| C & G Plumbing 1950 Kitrick Ave, Oroville 95966 | (530) 533-7696 |
| Earl's Performance Plumbing Oroville 95965 | (530) 534-1500 |
| Excel Plumbing Co Oroville 95965 | (530) 534-6106 |
| Mr Rooter Oroville 95965 | (530) 534-3000 |
| Roto-Rooter Plumbing & Drain 2710 Richter Ave, Oroville 95966 | (530) 589-4030 |
| Roto-Rooter Plumbing & Drain 56 Pacific Heights Dr, Oroville 95965 | (530) 533-5354 |
| Royal Flush Plumbing Repair Oroville 95965 | (530) 533-4128 |
| Rudds Plumbing Oroville 95965 | (530) 534-6100 |
| Watkins Plumbing 50 Butte Glen Dr, Oroville 95966 | (530) 534-7773 |