ISI Demolition Named a Top 10 Demolition Firm by ENR for the Fifth Straight Year
ISI Demolition is ranked #9 on Engineering News-Record’s 2026 list of Top 20 Firms in Demolition and Wrecking, part of ENR’s annual Top 600 Specialty Contractors ranking.
It’s our sixth year on the list and our fifth straight year in the top 10.
ENR ranks firms by revenue, so a spot on the list reflects a full year of work: GCs who brought us onto their projects, owners and developers who trusted us with their sites, and crews who showed up and got it done safely. Holding a top 10 spot year after year means that work keeps coming back.
“Staying in the top 10 doesn’t happen because of one big year. It happens because the same GCs keep calling us for the next job. That’s the part we’re proud of.” — Mark A. McWright, Director of Business Development
See ISI Demolition’s full ENR history and other recognition on our Awards & Recognition page.

About ISI Demolition
ISI Demolition was founded in 1990 with a simple premise: Operate each day with the highest level of excellence. By following this guiding principle, it is no coincidence ISI Demolition consistently meets our clients’ goals for timeliness, efficiency, and safety. ISI Demolition works hand-in-hand with national, regional, and local contractors, developers, and commercial real estate clients. We take time to understand project goals and devise individually tailored demolition plans to meet those goals on time and on budget. Just think of what you can accomplish when there are no obstacles!
