Greater Sumter Chamber of Commerce Greater Sumter Chamber of Commerce Search | Advanced Search | New Members | Coupons and Discounts | All Categories Family, Community & Non-Profit >> Chambers of Commerce Greater Sumter Chamber of Commerce 32 E Calhoun StSumter, SC 29150 (803) 775-1231 | fax: (803) 775-0915 Visit Site Send a message to: Greater Sumter Chamber of Commerce Your Name: Your Email: Subject: Message: (Date: 6/27/2025)