About Us. Hallmark Stone is a leading manufacturer and installer of high-quality stone countertops. We take pride in delivering exceptional craftsmanship and service to our customers. We are currently looking for motivated individuals to join our team as. Apprentice Countertop Installers. . Job Summary. As an Apprentice Countertop Installer, you will work alongside experienced installers to learn the skills necessary to install granite, quartz, a...
