I don't know what you do, but there are generally the following ways to find customers now:

First, send orders, distribute leaflets outside and so on;

second, ground promotion, that is, painting posters or something;

third, looking for customers online, that is, looking for yellow pages information online;

fourth, use customer search software, such as customer search APP, or enterprise directory search software;

five, QQ group, wechat and other social software to find customers

these are the commonly used ones, you can try them yourself and see which one is the most suitable for you.