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Southland Industries Named Largest Privately-Held Mechanical Firm by ENR

Nov. 6, 2025

Dulles, VA – Engineering News-Record (ENR) has announced its Top 600 Specialty Contractors for 2025, with Southland Industries ranking number 13 overall and number 3 among the Top 50 Mechanical Firms list. With this ranking, Southland is now the largest privately-held mechanical firm based on revenue across the nation.  

The ENR Top 600 Specialty Contractors list provides insight regarding the largest specialty contractors in the U.S. As part of this list, Southland remains committed to delivering innovative solutions that drive schedule certainty and exceptional project outcomes for customers.  

"This achievement reflects the hard work of our people," said Jim Meacham, Chief Operating Officer. "We are proud of what we have accomplished and are excited about what lies ahead as we continue to grow and redefine what is possible in our industry."  

About Southland

As an MEP building systems expert, Southland Industries provides integrated, full lifecycle solutions that optimize the design, construction, operation, and efficiency of buildings. Through collaborative partnerships with our clients and the collective expertise of our people, we create premier built environments and future-ready spaces where communities and businesses can thrive. 

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