Southland Industries is a construction company that specializes in designing, building, and maintaining mechanical, electrical, and plumbing systems for commercial, institutional, and industrial clients. The company was founded in 1949 and is headquartered in Columbia, Maryland. Southland Industries has over 30 offices across the United States and employs over 3,000 people. The company has completed projects in a variety of industries, including healthcare, education, government, and data centers. Southland Industries is committed to sustainability and has implemented green building practices in many of its projects.