| Name | Type |
|---|---|
| Biddeford-Saco Chamber Of Commerce | Non-Profit Orgs |
| Lewiston Auburn Metropolitan Chamber Of Commerce | Non-Profit Orgs |
| River Valley Chamber Of Commerce | Non-Profit Orgs |
| Bethel Area Chamber Of Commerce | Non-Profit Orgs |
| Kennebec Valley Chamber Of Commerce | Non-Profit Orgs |
| Ellsworth Area Chamber of Commerce | Non-Profit Orgs |
| Penobscot Bay Regional Chamber of Commerce | Non-Profit Orgs |
| Mid-Maine Chamber of Commerce | Non-Profit Orgs |
| Belfast Area Chamber of Commerce | Non-Profit Orgs |