| Business Name | Business Type | |||
|---|---|---|---|---|
 | A-Frame Bakery | Restaurant/Food |  |  |
| Caretaker Farm | Farm | | | |
| Cricket Creek Farm | Farm | | ||
| Field Farm | Non-Profit | | | |
| Ioka Valley Farm | Farm | | ||
| Mountain Goat Artisans | Retail | | | |
| Sweet Brook Family Farms | Farm | | | |
| Sweetwood of Williamstown | Retirement & Assisted Living Facility | | | |
| The Guest House at Field Farm | B&B - Part of The Trustees of Reservations - a non-profit | | ||
| The Store at Five Corners | Restaurant/Food | | | |
| Waubeeka Golf Links | Golf Course | | | |
| Williamstown Rural Lands Foundation | Non-Profit | | | |
| Williamtown Historical Museum | Non-Profit | | | |
| Business Name | Business Type |
