Contractors/Commercial go Results Found: 3 Button group with nested dropdown Thompson Family of Companies 100 N. Main St. Sumter SC 29150 (803) 773-8005 Sifco Mechanical, Inc. Sifco Mechanical, Inc. 3 Commerce St. Sumter SC 29150-5013 (803) 778-1931 Floyd Industrial Floyd Industrial P.O. Box 1403 Sumter SC 29151 (803) 773-4304 Mark Your Calendar View All Events