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About us

John Dubbioso Founded Three D Industrial Maintenance / Tri State Industrial Maintenance. Beginning in a single garage in Elmsford NY,  John’s principles, focus and dedication to meeting the customer’s needs allowed him to grow the company to the size and stability it enjoys today.  


More than 40 Sweepers, Loaders & Related Equipment 
Tri State Industrial Maintenance's large fleet of sweepers and construction equipment guarantees a timely response to your needs.


Radio Dispatched
All operators have direct communications with our dispatch center, ensuring any issues that might arise are quickly resolved.  Schedules are maintained while providing the high quality we are known for.

Record for Timeliness

Tri State Industrial Maintenance Corporation is proud of our meeting our goal of completing every job in a timely manner. Tri State's 100%-on-time record is unmatched


Service Repair Team
Our professional team of mechanics maintains all of our equipment at our facilities.  Regular servicing keeps down-time to a minimum and performance quality at the highest achievable level.


Quality Guarantee
We take great pride in our performance and reputation.  Any issues are immediately addressed and resolved to the Customer’s satisfaction.


Tri State Industrial Maintenance is a proud member of NAPSA

NAPSA is dedicated to providing beneficial support to the membership and enhancing services to the sweeping industry.The members of NAPSA are committed to promoting and educating the power sweeping community while enhancing the environment.


Our in-house mechanics use our state of the art repair facility to minimize the inevitable mechanical breakdown. In addition, we maintain a fleet of back up equipment, which is available immediately if needed to ensure our commitment to your schedule.


State of The Art
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