| Business | Phone |
| Avix 911 Main St, Osterville 2655 | (508) 428-1199 |
| Silva Electric Osterville 2655 | (508) 428-9082 |
| John P Busa Osterville 2655 | (508) 428-2021 |
| R P Hinckley & Son Electrical W Barnstable Rd, Osterville 2655 | (508) 428-8685 |
| Hinckley Electric Co 108 Parker Rd, Osterville 2655 | (508) 420-2020 |