Locally owned and operated, Usina Contracting, Inc. has been building in Northeast Florida for over fifty years. As a provide ... r of site development contracting services we strive to provide our clients with quality work, at a fair price, from a company they can trust. Our specialized services include: Land clearing, grubbing and disposal , Earthwork, Hauling, Grading , Road construction and base installation , Underground utilities: water and gravity sewer systems, force mains, reuse water mains, and fire mains, Storm sewer systems, Storm retention ponds, Storm water pump stations, Lift stations. read more