While not located in this state, here is a great source for beauty shear sharpening in San Francisco Bay California:
Sharp-Now.com - Sharp-Now features the best beauty shear sharpening available in Northern California. Sharp-Now does your sharpening at your salon, barber-shop, grooming salon, on location for mobile stylists, or at your home. Wherever you need Japanese Beauty Shear sharpening, Sharp-Now can come to you. http://www.sharp-now.com
Dave's Mobile Sharpening Service - mobile sharpening service in Northwest Iowa/Southeast South Dakota. I sharpen beauty shears, scissors , clipper blades, & knives. I provide on site scissor/beauty shear sharpening service. I provide off site clipper sharpening service and return clippers within 2-4 days. Based in Sioux City, IA, I provide service to beauty salons, dog groomers and veterinarians. Sharpening services such as kitchen knives, dental equipment and sewing scissors is also available. Most scissors and shears are sharpened on site without ever leaving your salon. A substitue pair of shears will be provided if needed while I am sharpening yours. Clipper blades are picked up at your salon, sharpened and returned within 2-4 days. Clipper sharpening service is also provided via mail for those who live outside of my travel area. These clippers are returned to you in 7-10 days. - https://www.facebook.com/pg/Daves-Mobile-Sharpening-Service-121155061362046/
Your South Dakota sharpening business could be listed here!