Doorman Inc

Incorporated in 1961, Trenwa is a family-owned business recognized as a leader in the precast trench industry across the United States. With a strong commitment to providing customized trench solutions, it serves customers from the Arctic Circle to McMurdo Sound, ensuring strong partnership reliability and nationwide production capabilities. Trenwa prides itself on supporting challenging projects and has gained a reputation for high-quality products and innovative solutions. Notable developments include various successful installations and collaborations in significant projects like the SoFi Stadium and initiatives featuring advanced technologies such as the Boston Dynamics Spot robot. Generated from the website

Swiss Caps provides a range of aluminum-framed, wooden and fiberglass caps to customers. The company offers a variety of truck covers for brands, including Ford, Mazda, Dodge and GM. Its range of Nissan models includes Frontier and Titan. Swiss Caps also provides Toyota models, such as Tacoma and Tundra. In addition, the company is one of the leading aluminum and commercial cap manufacturers in the United States. It additionally offers truck covers of Chevrolet brands. Swiss Caps maintains a location in Patriot, Ind.