| Business Name | Address | |
| Fitzback Electric | 1082 Orleans Rd Chatham, MA 02633 |
 |
| Old Harbor Electric | 175 Bay Rd Harwich, MA 02645 |
|
| Kraul Industries | PO Box 446 Harwich, MA 02645 |
|
| Peter J Nelson | 131 Pleasant Lake Ave Harwich, MA 02645 |
|
| Hannon Electric | 1350 Orleans Rd Harwich, MA 02645 |
|