If you mean the one in the white trailer it is Fort Worth Shaver and Appliance
www.clipperoutlet.com
1900 Montgomery St
Fort Worth, TX 76107-4011
(817) 335-9970
They are right down the street from the show, luckily I live local and I drop off my blades and clippers for yearly service right after the show. I also know people who have theirs shipped back to them.