AMERICAN FENCE COMPANY OF SIOUX FALLS, SD: HISTORY AND REPUTATION IN FENCING For the last 55+ years, American Fence Company of Sioux Falls has designed, fabricated, and installed top-quality fencing for a broad clientele that includes architects, engineers, homeowners, and contractors alike. Our many decades in the business have resulted in a strong work ethic, dedication to safety, and industry expertise that has rendered us the #1 fence contractor in South Dakota.