This industry comprises establishments primarily engaged in the merchant wholesale distribution of men's and/or boys' clothing and furnishings. Illustrative Examples: Men's and boys' hosiery merchant wholesalers Men's and boys' suits merchant wholesalers Men's and boys' nightwear merchant wholesalers Men's and boys' underwear merchant wholesalers Men's and boys' sportswear merchant wholesalers Men's and boys' work clothing merchant wholesalers Cross-References. Establishments primarily engaged in the merchant wholesale distribution of unisex clothing and men's fur clothing are classified in Industry 424330, Women's, Children's, and Infants' Clothing and Accessories Merchant Wholesalers.