What is it about MQS Structures that makes us such a strong company in post frame buildings in Ohio, Kentucky, Western Pennsylvania, Northwest Maryland, and West Virginia? We are a family owned and operated company that specializes in post frame construction, steel sided wood structures, and custom pole barns. We pride ourselves on being one of the best Amish barn builders in Ohio, Kentucky, Western Pennsylvania, Northwest Maryland, and West Virginia. Our founder and owner Caleb Miller’s construction background trace back to his Amish Mennonite upbringing – a group well known for their work ethic and expert craftsmanship. With over 25 years of post frame construction experience building custom pole barns in the Ohio region and hundreds of a