Welcome to Steel King Construction Since 1926, Steel King Construction has strived to meet the needs of retail petroleum, commercial, and industrial businesses by providing the finest materials and expert craftsmanship, coupled with an acute attention to individual customer needs. Steel King canopies are a well-known and respected product from King Manufacturing. Thousands of our canopies stand across the United States as a testament to their quality. We can bring the simplest, or most intricately designed plans to completion on time and within budget. In addition to canopies, King Manufacturing and Steel King Construction offer a variety of products and services, including building fascia, loading racks, wall panel systems, and steel fabrication.