| Business | Phone |
| A-Joe Plumbing 1711 S Cabana Ave, West Covina 91790 | (626) 917-4034 |
| Castle Plumbing 1242 W Puente Ave, West Covina 91790 | (626) 338-7778 |
| Dunright Plumbing & Rooter Svc West Covina 91790 | (626) 919-7127 |
| Laird's Plumbing Heating & Air 929 S Orange Ave, West Covina 91790 | (626) 338-7383 |
| M G Mechanical 1030 W Spruce St, West Covina 91790 | (626) 851-9330 |
| Zerbel Plumbing 1233 W Carlton Ave, West Covina 91790 | (626) 962-5668 |
| Mr. Drain Plumbing 1211 E Badillo St STE# 115, West Covina 91790 | (626) 380-0144 |