In operation for more than 60 years, Jack Robinson and Sons is a general contracting firm that serves clients in central Oregon. The firm specializes in large-scale excavation, commercial development, subdivision infrastructure, site layout and public works improvement projects. It provides drilling and blasting solutions for site development projects. Jack Robinson and Sons also offers construction and rock and dirt moving services. The firm manages 4R-Equipment, which owns and operates rock quarries and crushers, as well as over 30 trucks. It provides access to concrete, engineering, paving, fencing and electrical solutions through subcontractors. Jack Robinson and Sons additionally offers site drainage and trenching solutions.