LIGHTHOUSE PARTS AND SERVICES Headquartered in Marlborough, Massachusetts, we are an ISO 9001:2000 compliant organization dedicated to providing the highest quality HP, DELL and IBM parts at the best possible prices. Lighthouse Parts & Services has gathered together a powerful network of sources from around the world, enabling us to offer our customers an inventory that is always stocked with those products in greatest demand as well as specialty items that are often difficult to find. Our inventory includes notebooks, laptops, desktops and servers.