Potts Laser Grading Justin Potts LLC is an active carrier based out of Defuniak Springs, Florida. Potts Laser Grading Justin Potts LLC operates under USDOT number 2985327. Potts Laser Grading Justin Potts LLC has 1 tractor and employs 1 driver. Potts Laser Grading Justin Potts LLC is authorized to operate Interstate cargo.