Naics code Naics crossreference
459930 Performing manufactured (mobile) home set up and tie-down work--are classified in Industry 238990, All Other Specialty Trade Contractors
459930 Manufacturing prefabricated residential buildings and assembling/erecting them at the customers' site--are classified in Sector 31-33, Manufacturing, based on the primary material (wood, plastic, or metal).
45999 Retailing pets and pet supplies--are classified in Industry 45991, Pet and Pet Supplies Retailers
45999 Retailing original and limited edition art works created by others--are classified in Industry 45992, Art Dealers
45999 Retailing manufactured homes (i.e., mobile homes)--are classified in Industry 45993, Manufactured (Mobile) Home Dealers
45999 Retailing new books--are classified in Industry 45921, Book Retailers and News Dealers
45999 Retailing new jewelry (except costume jewelry)--are classified in Industry 45831, Jewelry Retailers
45999 Retailing new costume jewelry--are classified in Industry 45811, Clothing and Clothing Accessories Retailers
45999 Retailing used merchandise (except automobiles, RVs, mobile homes, motorcycles, all-terrain vehicles (ATVs), boats, motor vehicle parts, tires, aircraft, snowmobiles, and utility trailers)--are classified in Industry 45951, Used Merchandise Retailers
45999 Constructing outdoor below-ground swimming pools--are classified in Industry 23899, All Other Specialty Trade Contractors