| Business | Phone |
| Aldergrove Plumbing 7056 Portal Way 32, Ferndale 98248 | (360) 366-5540 |
| Andgar Corp 6920 Salashan Pkwy 102, Ferndale 98248 | (360) 366-9900 |
| Armaur Plumbing 7056 Portal Way C108, Ferndale 98248 | (360) 366-5331 |
| B & N Plumbing Ferndale 98248 | (360) 366-5707 |
| Bode's Electric & Plumbing Inc 7666 Woodland Rd, Ferndale 98248 | (360) 384-4087 |
| Dejong Heating & Refrigeration 7766 Rathbone Rd, Ferndale 98248 | (360) 354-0268 |
| Dps Heating 7056 Portal Way, Ferndale 98248 | (360) 366-3835 |
| Smith Mechanical 6146 Portal Way, Ferndale 98248 | (360) 384-3203 |
| Sullivan Plumbing 5040 Pacific Hwy, Ferndale 98248 | (360) 384-4022 |