Shopkeepers often refer to their own store modestly as 小店 — 'our humble shop' — even when it's not particularly small. You'll hear 欢迎光临小店 ('welcome to my humble shop') as a polite greeting.
usage
Also a placename: 小店区 (Xiaodian District) is the main urban district of Taiyuan (太原), Shanxi Province's capital. Context makes the intended meaning obvious.