Mon Yough Area Chamber of Commerce Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> Chamber of Commerce Mon Yough Area Chamber of Commerce 4304 Walnut StreetSuite 2McKeesport , PA 15132 | map | directions 412-678-2450 | fax: 412-678-2451 Visit Site Member Since: 2014 Send a message to: Mon Yough Area Chamber of Commerce Your Name: Your Email: Subject: Message: (Date: 4/28/2025) If your business isn't here, contact us today to get listed!