Overmiller Inc (operating under the name of Roto-Rooter Sewer Service) is a motor carrier overseen by the California FMCSA office. The company physical address is 195 Mason Cir, Concord, CA 945201213 US. Their mailing address is 195 Mason Cir, Concord US. You can reach them by calling (925) 939-3100. The company uses 3 power units. They provide employment for a total of 9 drivers. They became a part of the MCMIS database on the 12th of June 2015 and their USDOT number is 2663951. Overmiller Inc has specified their type of operation as "intrastate non-hazmat".