| Business | Phone |
| Andes Construction 5305 E 12th St, Oakland 94601 | (510) 536-7832 |
| Beyond Plumbing 1650 Mclary Ave, Oakland 94621 | (510) 415-3887 |
| Emergency Plumbing & Drain 1423 Willow St, Oakland 94607 | (510) 381-5000 |
| Harry Clark Sewers 480 24th St, Oakland 94612 | (510) 444-0114 |
| Schneider Sewer Co 2719 Foothill Blvd, Oakland 94601 | (510) 532-2026 |