The United Regional Chamber of Commerce The United Regional Chamber of Commerce Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Non - Profit Organizations >> Non - Profit The United Regional Chamber of Commerce 310 South St.Plainville, MA 02762 | View on Google Maps (508) 316-0861 | fax: (508) 222-1498 Visit Site Member Since: 2021 Send a message to: The United Regional Chamber of Commerce Your Name: Your Email: Subject: Message: (Date: 4/24/2024) If your business isn't here, contact us today to get listed!