Voted best in Southern Maryland
Great Mills Trading Post is dedicated to providing the highest quality of services through Southern Maryland and its communities.
To aid in future projects on state, government, and local levels with the goal of bettering Southern Maryland and surrounding areas while ensuring quality services.
Great Mills Trading Post has been a major provider of construction and equipment support services to state, local, and federal governments for over 30 years. while performing on construction contracts for the U.S. Navy for over 20 years.
We strive for excellence with each project, from beginning to end.
Great Mills Trading Post offers a wide variety of services in Southern Maryland.
Our services include: general construction, storm water management, demo, paving, excavating, truck and equipment operations, aggregate materials, and more