With a rich history dating back to 1986, DDA Services has established itself as a trusted name in truck and trailer repair services, catering to the Southern NH region. We specialize in truck and trailer body repair, liftgates, air conditioning and more. Our main facility is located in Londonderry, NH. DDA is also proud to be a distributor for Red Dot heavy-duty air conditioning products, Onspot automatic chains, and other specialty products, enabling us to fulfill diverse customer needs.

With decades of interstate transportation experience and a fleet of over 100 trucks, DDA Transport has experienced steady growth since its inception. Since 1996, we have proudly served as a contract transportation provider for the US Postal Service. Headquartered in Londonderry, NH, our fleet is dedicated to efficiently delivering mail across New England, the Mid-Atlantic, and the Midwest. In 2024, we expanded our services to additional customers, offering local and regional deliveries, expedited shipping, flatbed services, drivers for hire, and trailer rentals. We take pride in our drivers and their commitment to providing superior service.

DDA Logistics offers contract transportation services to FedEx Ground and other industry leaders in the broker carrier environment.

Vermont Ventures provides contract transportation services to the US Postal Service, originating from locations throughout Vermont.