| Business | Phone |
| West Mechanical Of Bellingham 605 Mullis St, Friday Harbor 98250 | (360) 378-5519 |
| A 1 Island Heating Po Box 144, Friday Harbor 98250 | (360) 378-1008 |
| Brown's Heating & Refrig 35 Ocean View Dr, Friday Harbor 98250 | (360) 378-3607 |
| Ellsworth Plumbing & Electric 325 Crestview Dr, Friday Harbor 98250 | (360) 378-5259 |