Outdoor Contracting Grading Services by Bill | Apr 12, 2017 | Grading Top-loading over-burden soil and hauling it to another location on the job site to fill in a low area. Grading a 300′ long by 75′ wide tractor trailer driveway entrance into the Carolina’s Medical Center Distribution Facility Contact Outdoor Contracting, Inc. for more information on Grading Services (704) 640-8880.