Proven Integrity for 30 Years


Each year for the past three decades, Interstates has earned the prestigious Accredited Quality Contractor (AQC) credential from Washington, D.C.- based Associated Builders and Contractors (ABC). In 2023, as ABC celebrates…

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Why Safety At Interstates


At Interstates, safety is not just a priority, it's a core value that guides everything we do. We believe that every person has the right to return home safely to…

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Reaching a Million


If you walk into Interstates as a visitor or start your first day on the job, you’ll likely hear something about safety. We want you to leave the same way…

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