RAWSO is building Tennessee differently than any other major civil contractor in the state. Using the latest Caterpillar equi ... pment, technology like GPS and safety software, and a modern people first approach, RAWSO is quickly becoming the premiere excavation contractor in Tennessee. Our employees are always respected and held to the highest expectations. With years of experience building complex projects and the best team around, RAWSO is ready for even the largest civil construction projects anywhere in Tennessee. read more