| Business | Phone |
| A-1 Dan's Plumbing & Heating Po Box 6850, Los Osos 93412 | (805) 528-6496 |
| Estero Plumbing 443 Highland Dr, Los Osos 93402 | (805) 528-8297 |
| G Smiley's Plumbing 2216 Sunset Dr, Los Osos 93402 | (805) 528-3591 |
| John Ball Plumbing 1412 7th St, Los Osos 93402 | (805) 528-6503 |
| Mr Rooter Los Osos 93402 | (805) 534-9998 |
| Roto-Rooter Plumbing & Drain Los Osos 93402 | (805) 528-2898 |