Sentence:  SBA loans , which may be made to small manufacturers , small business pools , wholesalers , <WSD>retailers</WSD> , service establishments and other small businesses ( when financing is not otherwise available to them on reasonable terms ) , are to finance business construction , conversion , or expansion ; the purchase of equipment , facilities , machinery , supplies , or materials ; or to supply working capital . 
Meaning of the word marked with <WSD> tags:  a merchant who sells goods at retail