Dodson-Thompson-Mansfield, PLLC (DTM) was founded in January-2012 by Garren Dodson, P.L.S., Jason Thompson, P.E. and Randy Mansfield, P.L.S. as a full-service surveying and civil engineering company. Since its founding, DTM has continued to grow and has added an Earthwork Division to meet the needs of our clients. After Garren Dodson's retirement at the end of 2013, Randy Mansfield, Jason Thompson and their talented staff have continued to strive to make DTM a recognizable presence in the industry. DTM is a company with over 100 years of combined experience in the fields of surveying, earthwork and engineering. DTM's staff has completed survey, earthwork and engineering projects for public agencies as well as numerous corporate and private sector clients. Honoring its commitment to excellence is the cornerstone to the success of DTM and the reason for continuing relationships with repeat clients.