Great Mills Trading Post is a privately owned Construction and General Contracting Company deeply rooted in its community to bring the most reliable, cost effective, and high quality goods and services to its neighbors and immediate surroundings. We are committed to the good neighbor principles to enhance a quality relationship in the community. 

Our Vision.


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.

Company Profile.


Great Mills Trading Post was originally formed in 1970. Its first business was the buying and selling of used furniture. Later, used equipment and care were added to the mix. In 1985, the Great Mills Construction Company was founded as a separate company operating in the asphalt and concrete construction business. Then, two years later, the Great Mills Trading Post and Great Mills Constructions Company were joined together.

Great Mills Construction company has been a major provider of construction and equipment support services to state, local, and federal governments for over 30 years. The company has been performing construction contracts for the U.S. Navy for over 20 years. The company has also expanded the construction business to private commercial sector as well. 

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Great Mills Trading Post

20294 Point Lookout Road

Great Mills, MD 20634

(301) 994-0300

Hours: Monday-Friday  7:30am-4:00pm