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High-Quality Traffic & Construction Safety Equipment

At National Capital Industries, we provide cost-effective safety products to a variety of customers, vendors, employees, and associations. Our goal is to make work zone safety simple and accessible. With over 60 years of experience and every tool, sign, and piece of equipment you could need, our team can help you get the job done right. 

One-Stop Traffic Safety Supplier Since 1961

Since 1961 we have maintained a deep knowledge and understanding of the construction industry. 


We work to provide exactly what you need, researching specifications, regulations, and more.

Work Zone Safety Saves Lives

An essential part of getting the job done right is using quality equipment, tools, rentals, and repairs.


Our goal is to supply every contractor with the most cost-effective solutions. 

Areas We Serve
washington DC area from a bird's eye view
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Washington Area
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baltimore skyline from above
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Baltimore Area
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north virginia area at sunset
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Virginia Area
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Saturated early morning light hits the buildings and architecture of downtown Wilmington Delaware
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Delaware Area
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Client Testimonials

NatCap always has what I need, the right spec. in stock with so many different products. From temp tape to lutes to No Parking signs and the certs to comply w the project requirements.

Kevin Barlow, Estimator @ General Paving

Excellent customer service and Bobbie is a great sales rep. Everything is smooth and seamless when dealing with him & Nat Cap.

Justin Gollick, Project Manager @ D & F Construction

Having a sales rep that is knowledgeable and ready to help me accomplish my companies goals is why I do business with National Capital.

JP, Project Manager @ AllSite