Tri-Supply & Equipment

Are you ready to buy? Explore our depth of solutions of equipment, power systems, and parts – both new and used. As the certified Caterpillar® dealer in Virginia, West Virginia, Maryland, Delaware, and Washington D.C., we can offer you unmatched options that increase your productivity, keep your team working safely, and more. Looking for more information? Use Carter Machinery’s buyer resources to help you understand your financing options before you buy.

White Cap is a one-stop-shop providing concrete accessories and chemicals, tools and equipment, building materials and fasteners, erosion and waterproofing and safety products to professional contractors. From hard-to-find products to technical expertise to jobsite training, White Cap supports professional contractors in non-residential, infrastructure and residential end markets with everything they need to keep their projects moving on time, on budget, and as safely as possible.

United Rentals has the industry's largest fleet of heavy equipment and tools for rent. Our rental inventory features aerial equipment like boom lifts and scissor lifts, forklifts including telehandlers and warehouse forklifts, earthmoving equipment including skid steers, excavators, and more. From power tools and work lights to air compressors and welders, whatever your team needs onsite, we can provide expertly-maintained and inspected equipment where and when you need it. We also offer a wide array of well-maintained used construction equipment for sale from popular manufacturers like Genie, Skytrak and Case. Whether you are looking to rent or buy, visit United Rentals for all of your equipment needs today.