Tri-County Block & Brick, Inc. Share: Manufacturing & Production Tri-County Block & Brick, Inc. Visit Website 1628 U.S. 20A Swanton, OH 43558 (419) 826-7060 About Map About We manufacturer and supply a complete line of common, architectural, and landscape block. We sell brick, stone, and many products to meet your masonry needs. What's Nearby? Distance: 5 10 15 20 25 50 mi.